'Alarm Systems' Category Archive

Posted on Apr 17th, 2007

Smoke & Heat Detectors- Smoke detectors are available that will interface with your security system. The smoke detectors that are already in your home can’t be tied into your security system. The device that the builder put in your home is either electrical, battery operated, or in some instances both, if you have the better quality detectors. Lifesaving smoke detectors should be in every home. If you elect to add some to your system, your existing detectors should be left in place, as they are still able to help give early warning in case of a fire.

If you add a smoke detector to your system it should be placed in the highest point of your home as possible, as smoke will rise no matter where it originates. Some homeowners elect to place one in the basement and top floor, and some want one added to every floor.

The technology that makes most of these devices work is “photoelectric technology.” This means that the detector basically takes a snapshot of the density of smoke that enters its chamber, and wants to see a density increase as it samples every few milliseconds. This technology makes the detector much more discriminating then its inexpensive counterparts.

Many of these devices also detect temperature change with their built in heat detectors. This means that the device will go into an alarm condition, if the temperature in its area of coverage is rising rapidly, even if there is no smoke yet. Independent heat detectors are also available, if you would like an added degree of protection in areas such as kitchens, furnace rooms, attics and fireplaces. (Required to meet code, in some municipalities)

There are many advantages to adding fire devices to your security system. Some of them are:

* Your detector is on all the time, even if your alarm is disarmed.
 

* The devices work off the power from your alarm system and use its backup power supplies should power fail.
 

* The siren will emit a tone that is audibly different then a burglary siren, so that you can differentiate.
 

* Your dispatch is being made without you having to call for help yourself. This gives you more time to gather your loved ones and pets for immediate exit.
 

* A dispatch will take place even if you are not home. Typically flames will be coming through your roof, by the time your neighbors see them, and call for help. This early response may save your pets and a good portion of your home.
 

* Insurance companies often give an additional discount, off your homeowners insurance, for having a fire system. These devices could effectively pay for themselves, after a few years.

(INSIDE SCOOP!) Some municipalities will not dispatch their limited resources to an automatic fire alarm, unless it is designed completely to local code. This is a very expensive endeavor that, many homeowners in those areas can’t justify. Businesses will have to do this, in order to get an occupancy permit. Check with your local fire authority before investing in smoke or heat detectors that will not get a response.

Posted on Apr 15th, 2007

One area of home security that is often overlooked, and one of the most visible, is the common key. Even if you are the owner of a new house, or the first tenant of your apartment, you cannot be sure that no one else has a key to your door.

Many times new locks are supplied to a building site that are keyed with special construction keys and pins. The theory is that when the builder turns the property over to the owner of the property, inserting and turning the owner key will trap the construction pins, rendering the construction keys useless. The reality is that not all projects receive locks that are construction keyed, some manufacturers do not offer the option, some builders may buy their hardware from a regular hardware store, etc.

Others who could have a key to your home include, the builder or a construction worker, real estate agent, ex owner or tenant, friend or relative of last owner or tenant, any of a dozen or so service people, or a neighbor who still lives next door.

The first thing you should do when moving into a new home, is have the locks recombinated by a professional locksmith. If you are renting or leasing, and the building owner or manager, cannot or will not assure you that the locks have been changed, do not move in.

Another area of concern is how you handle your keys. You should not have anything on your key ring that identifies you or has your address on it. If you feel this is necessary, see your professional locksmith, they can decode and record your keys, some will keep a record for you. If leaving your car at a parking or service facility, don’t leave any keys on the key ring, other than keys to the car, and don’t leave the trunk key, if you have any valuables in it.

If your keys are marked “Do Not Duplicate” or “Unlawful to Copy” are they safe and secure? People have been known to cover those markings with tape, liquid plastic, rubber key boots, etc. Not all persons who duplicate keys will look under these covers. The minimum wage clerk at the local variety store or hardware store cannot be faulted for not heeding those warnings. Some may even look at them as a challenge.

A good option to explore with your professional locksmith is the use of controlled distribution keys, or high security cylinders, along with controlled distribution keys. These systems feature keys that are not obtainable to key duplicators who are not contracted to purchase them. In some systems the actual keys are patented. One popular High Security, key control manufacturer asks the following questions in their advertising. “Do you give your keys to anyone?”, “Do you mind if they have copies made without your permission?” Unlike standard keys, high security keys are protected by patents and are only provided to authorized, contracted distributors or dealer locksmiths. The duplication of these keys cannot be done without your express permission. Some are so closely controlled that they are only duplicated by the manufacturer, and then sent to the authorized owner. Using this type of security for your keys, gives you the control over who has the keys to your castle.

Posted on Apr 11th, 2007

Alarm System Glass-break detectors- Glass-break detectors are also known as “Audio Discriminators”. They are a perimeter device because they catch a burglar attempting to make entry into your home or business as opposed to walking around the interior and being picked up by a motion detector. They are available in both hardwired and wireless versions. The detector mounts in a wall or ceiling and listens to an area approximately 35 feet in all directions. They do not hear through walls or around corners or into a room because the door is open. The more windows you have in a device’s area of protection, the better the value. Some examples of good coverage are as follows.

* If you have an open concept kitchen, breakfast nook and family room you can cover all the windows with one device because they are within the 35- foot area.

* If you have a living room with many windows you can cover them all because they are in the same area. Often the dining room is within the coverage area and can be protected with the same device.

* If you have an unfinished basement with windows, this is a very vulnerable area. You can cover all the windows with a single device in most cases.

The glass break detector listens for the frequency of breaking glass and splintering wood. In the not so distant past the only glass breaks available were “Single Technology” devices. These listened for the frequency of breaking glass and splintering wood only. The problem was that sounds such as lightning cracking, some peoples sneezes, clanking two glasses together in the sink or a pet bird squawking would replicate this frequency and cause false alarms that only the most cunning detectives would figure out.

Although the single technology devices are still being used today because they cost alarm companies less to purchase, a well-informed consumer would insist on the newer “Duel Technology” device. The new devices must hear a “Thump” and than a frequency hit, in that precise order in order to go into an alarm condition. Lets see if you understand what I’m telling you about the new technology.

Q: If you sneeze at the same time your bird lets out a squawk and this causes you bang your head on the wall, will this make your alarm go off if it is armed?

A: (NO) because it did not happen in the correct order. You would have to bang your head on the wall first.

This small advancement in the use of artificial intelligence has created a very dependable device that you can count on to defend your perimeter.

One of the downfalls of the sound discriminator is that they are costly and you need one in each room that is vulnerable. These would be accessible windows on the main or lower level or upstairs windows with roof or deck access. I recommend placing these devices in the areas of most concern and backing them up with a main floor motion detector. This way you don’t spend your children’s inheritance turning your home into Fort Knox.

(WISE WORDS!) The best security systems are the ones where you don’t put all your eggs in one basket!

Posted on Apr 5th, 2007

Security and convenience are usually delicately balanced. If something is secure it isn’t convenient and vice versa. It’s convenient to leave your keys in the ignition, but it isn’t secure. Keyless access products offer both aspects in an attractive package.

MECHANICAL KEYLESS LOCKS

· All pushbutton locks use a code instead of a key to unlock the door. Older mechanical pushbutton locks work, but they are limited to one working code at a time.

ELECTRONIC KEYLESS LOCKS

· MULTIPLE USERS These keyless locks offer the ability to have dozens or hundreds of individual user codes. Each user can be added or deleted without affecting others.

· SETTING CODES Adding, deleting or changing user codes is quick and easy. Basic models are programmable at the keypad. You can manage large groups of user codes with software on a laptop or PDA.

· AUDIT TRAIL AND TIME ZONES Some models will keep an audit trail of who used or attempted to use the lock and when they used it. Time zones can be set up that tell the lock who is authorized to enter and when they are authorized. Time zones can be set up for specific hours of specific days, shifts, opening and closing times, or to exclude weekends or holidays.

· USE EXISTING CREDENTIALS Some units can be equipped to accept various credentials such as swipe cards, proximity cards or fobs, even your own credit card. This allows the integration of Stand Alone Keyless products into existing access control systems, without the expense of changing existing credentials, or added separate credentials for only that lock. This feature can also allow the use of dual credentials for high security applications.

· WIRELESS Most stand-alone keyless access units operate on four standard AA batteries, eliminating the need for costly additional wiring and bulky external power supplies to activate the unit. However some can optionally be hardwired when battery power is not practical.

· EASY RETROFIT Keyless access products are designed to quickly replace existing lock hardware. The existing holes in the door are re-used and lock designs and finishes complement the existing commercial hardware in your facility.

· COMPATIBILITY Keyless locks are made for use with most brands of exit devices, mortise locks, knob/lever locks, deadbolts, etc. Most units allow for emergency key override. This feature can be utilized with a restricted (or high security) key or keyed to match your existing master key system.

· I/C PREP The popularity of interchangeable core locking systems (BEST-type) fits right in with these locks. Use your existing control keys and cores to maintain system integrity.

· GRADE 1 DEPENDABILITY Heavy-duty commercial locks are rated as Grade 1. Keyless access products in the market today allow you to meet Weatherproof, Grade 1, ADA and Fire Life-Safety requirements. Others are rated Grade 2 for use in standard-duty hardware applications.

Contact your local Locksmith or other Security Professional for complete information.

Posted on Mar 12th, 2007

Over the last 22 years that I have been involved in the security alarm industry, I have seen quite an evolution. Changes have not only taken place in what type of equipment is available, but also in how the consumer buys and use’s the equipment.

When I first started in the business, alarms where used mostly for commercial applications. Businesses had to have them to watch over their product while they were closed. Insurance companies made sure their clients had one installed.

Residential alarm systems were owned mostly by well to do professionals who could afford such a luxury. As the years progressed people in or near big cities were getting burglarized and wanted to send future burglars to the neighbor’s house by installing a system in their home.

In the nineties large alarm companies speculated that the potential of the residential market was not being realized. Homeowners were not willing to layout thousands of dollars to protect their color televisions and stereos because that would be like buying them again anyway. Homeowners would rather gamble on the hope that they would not be victimized anytime soon.

As crime increased almost daily and alarm companies made purchasing a system affordable, the residential market grew considerably. Many more homeowners were realizing the peace of mind they could have by protecting their things while they were out. Many that didn’t purchase a system were getting burglarized and would then of course pay for a high cost system without hesitation, so that they could prevent the inevitable return.

What happened next in my opinion is the biggest change the industry has undergone. As more homes were being burglarized and changes in lifestyles allowed people to come home at different hours of the day, the terrifying prospect of walking in on a burglary in progress became all too possible. Burglars also became so desperate and brazen that they started to invade homes while they were occupied. These types of burglars started to commit crimes of a much worse nature against the homeowners that confronted them. In reaction, alarm consultants began to change their focus: alarm systems should be designed and utilized to protect people first and property second.

These days most anyone can afford an alarm system. Arm yourself with the knowledge of how to get the best deal and most protection for your money. There should be no reason that you allow yourself to become a statistic if you don’t want to be one. The hardest thing you may have to overcome is the feeling that you live in a safe neighborhood. What does a safe neighborhood look like? Is it possible you may be confusing a nice neighborhood with a safe one?

Do you need a system? – Very few people that I have met in my many years of security consulting knew before they were burglarized that they needed a system. For those that did have the unfortunate experience of being victimized, I would actually have to talk them out of buying more than they needed. I took great pride in my ability to calm down the customers enough to learn how to properly protect their family and home from future invasion. This approach always made my clients very appreciative of my services and would generally result in a long term- user of our monitoring service and in many referrals.

For those that had not yet been burglarized, I found that the consultations started with their feeling that security was just a luxury they were considering as a tool to protect their things. I then would show them exactly what was going on in their neighborhoods in the way of burglaries and the always-unexpected number of sexual predators. This would always surprise the homeowners, unless they already knew that they had moved into an area that was not so safe.

Most people believe that the lovely neighborhood they chose to live in is safe. Think about it. If a burglar is going to break into a house, don’t they want to steal the most valuables they can on each invasion? Doesn’t the perpetrator of more violent crimes want to prey on an unsuspecting victim? Please don’t be so naive as to confuse your nice neighborhood with a safe one. Many people in your neighborhood fall into a false sense of security and don’t even lock the front door while they are home during the day. How easy is that for someone to enter through?

After showing a potential client how a home security system would protect their family and themselves from several different types of crimes as well as assisting them in emergency situations, the necessity of having a system would become obvious to them.

If you can afford to install a security system before something happens to you or your loved ones, or before you have to find out what it’s like for some creep to rifle through your personal belongings, do it now! You will get much more out of your system if it prevents these crimes because you are likely to spend whatever you have to after the fact.

Does a free security system really exist? – “YES” there are such things as a free security system on the market these days and they can even be of the highest quality if you know what to ask for. The largest security firms own their own monitoring stations and are looking for the monitoring revenues as their major source of income. The Corporation will usually run the commercial side of the security business and use “Authorized Dealers” to take care of the residential side of the business.

The authorized dealers are independently owned companies that must meet the standards of the main dealership. Many of these authorized dealers are big enough residential security companies to do systems solely for the main corporation. The authorized dealer will purchase the equipment they like to work with and install it for you to their quality standards. After the install is complete the authorized dealer will submit your paperwork and a request for funding to the main corporation. The main corporation applies a sliding pay scale to your installation based on your credit score and your happiness over the install when they call you for a quality assurance call. The best install coupled with the good credit rated customers is funded at the highest dollar amount because the monitoring corporation knows you’re likely to stay with them for many years. The dealer makes plenty of money for the install and the corporation goes to work on keeping you happy so that they can earn your monitoring business well past the agreement period. They are also happy to have their warning sign in your yard, as this is the best kind of advertising.

Because everybody wins when this type of system is offered, the authorized dealer is willing to give you most or all of the equipment you need at no cost to you. And I do mean give it to you because you own the system, it is usually not a lease. You will have to sign up for a period of monitoring to get these free systems, but the monitoring is something that you need and would be paying for even if you already had a system. So the system really is free.

It is with this type of program that the opportunity to work with the best performing dealer in a given authorized dealer program plays to your advantage. The dealers already get a deep discount on the systems they buy because of the volume of business the manufacturers get from the main corporation. The ones that place the most systems will get additional savings on the higher quality systems and components. This means that if you search out the best performing authorized dealer in your area you will have saved hundreds or even thousands of dollars, if you obtain knowledge of how the security industry works.

I have been going off on the benefits and exciting offerings of the large promotional dealer programs. In all fairness to the independent mom and pop companies, I would like you to know there are some benefits to dealing with them if you have a quality company in your town.

For some consumers it is much more important to support their community businesses than saving a buck by dealing with the large corporations. Although I doubt a small Alarm Company will be able to give you a free security system and stay in business very long. I do believe a smart company can make you a great offer by adjusting in different areas. Some of these benefits are as follows:

They can offer you a lower monitoring rate and still use the services of the large UL listed monitoring companies.

They will be more likely to respond rapidly to your future needs as they are relying on local reputation for future business.

They will monitor your alarm on a month to month basis without a long term monitoring agreement.

They will be able to support you and your business, as they will be more likely to spend the money they made in their own community.

All of the things you need to learn about quality of equipment, how the device’s work and agreement negotiations apply to the small mom and pop alarm companies as well as the large security firms. Take time to learn these things, by accessing consumer advocate information sources. Your newly acquired knowledge will go a long way with the local company and the largest dealerships, who if they want to earn your business, will offer you the best quality they have on their shelves.

Posted on Mar 1st, 2007

The alarm control is the brain of your security system. It is typically placed in an area that is out of the way like a basement, attic, closet or office. The motherboard and additional components such as radio receivers, backup power supply and zone expanders are inside this metal box, which is often locked. You will have little or no interface with the alarm control. Your alarm technician will need to access this unit to program it and wire it to general standards, or your custom standards.

There are many manufacturers of alarm controls. Each manufacturer will also produce several models within a particular product line. Alarm companies purchase direct from the manufacturer or more often buy their products through one of a few available alarm distributors in their area. These distributors and manufacturers do not sell product to the non- professional consumer. You can buy this equipment on line if you have the ability to install it and service it yourself.

As a general rule the controls that are most dependable and have the most programming options are more costly. I will teach you how to get the best control you can find as this will greatly affect your ease of use and your ability to have your alarm adjusted to fit your lifestyle.

In the interest of keeping this device as understandable as possible for you, I will forgo the intense and hundreds of differences among these units and I will break them into a few categories that should make more sense to you.

BASIC
There are many basic units available to the alarm dealer. They will often use these units knowing that the average consumer does not know the difference, and they will stock them at very little expense. A less qualified installer can also install these basic units, because there are few or no programming and wiring options.

(HOT TIP!)
What you should be most concerned about when it comes to these basic units is that we professionals refer to many of them as “ CROWBAR SYSTEMS.” These systems come as a control, keypad, siren, communicator and backup power supply all built into one unit. If a burglar breaks into your place and hears a siren coming from this unit, they are going to take the proverbial crowbar and smash it off the wall. At this time you would no longer have a control, keypad, siren, backup power supply or communicator to call for help. A lot of good that would do for you!

Now that you are educated in the pitfalls of a self contained unit I doubt that anyone will be able to sell you one, or even give you one for that matter.

AVERAGE
The majority of systems that professional alarm companies install fall into this category. They are dependable for the most part based on how long the model has been on the market. Some of these manufacturers have stuck with their dependable product lines for well over 20 years. Some of the newer models have nice new features but when it comes to mid-range units I have always avoided turning my clients into product testers. These units are comprised of any number of separate components that are wired together to make your complete system. This way if someone knocks a siren or keypad or any other component off the wall the alarm still does what it needs to do. The control panel in this range typically comes with at least eight zones. Zones give you the ability to use all or part of your system; you will also be able to pinpoint with some accuracy where a violation has taken place. An example of using part of your system would be as follows:

*You are staying home and want only your perimeter devices on and your interior devices off.

* You are lounging in the back yard and want to go in and out of the back door so you bypass that door and motion detector while protecting the remainder of the house.

* You are leaving work for the evening and your employees are staying late so you bypass the work area and arm the office so no one can enter that area.

When choosing your alarm company avoid the dealer that has many brands and models available to you in this range. That could mean that they are buying whatever is on sale that week from the distributor. The dealer that has used the same model for many years is more proficient when it comes to installing, programming options and servicing of that model.

HIGH END
If you know what you want in an alarm system and realize that these high-end systems can be programmed to do exactly what you want them to do for many different scenarios, you would settle for nothing less. All of your presets can be activated usually with the touch of one button. It is my experience that all of the many different features of these type of controls are designed for ease of use by the end user (That’s You!) and not the alarm dealer. They come with many zones so you have complete control over every aspect of your protection. These units can even be serviced remotely when changes are requested saving everyone time and money.

It takes a more qualified professional to properly install, find out what your requirements are, program the alarm to fit your lifestyle, and then teach you how simple it is to operate. I would assume you are like me and want the best-qualified installer you can find to work inside your home.

(HOT TIP!)
Find the dealer that places the highest number of installs in your area. Because of the volume they buy in, they will get the high-end equipment for the same price the rest of the dealers pay for the average equipment. They should always be willing to use the high-end equipment without extra cost to you, because it sets them apart from the others and due to the quality of equipment, they don’t carry the expenses of maintaining a large service team.

WHO CAN YOU CALL?
BBB, Burglar Alarm Associations (both local and national), State licensing authority or my favorite the promotions or sales manager of your potential alarm dealer, and let them know you know the difference!

Lets look at a typical zone layout for a control panel so that you can understand the way it is wired and programmed works.

ZONE 1- (DELAY) This zone is where the doors from which you most often enter and exit are. When you turn your alarm on, the exit delay will start a timer (programmed to your specifications, if requested) allowing you time to get out. Once the exit time has expired, (usually about 30-60 seconds.) the alarm will be in the on or “armed” condition.

When you return to your home or business and enter through the delay doors an entry timer begins. This timer is usually set at about 15-30 seconds. You do not want to have a long entry time as a burglar entering through a delay zone has the same amount of time in your protected area before the alarm goes off. During this time you would go to the nearest keypad and enter your code to turn your alarm off.

(IN THE KNOW!)
The delay doors have a chime feature that can easily be turned on or off. Most people elect to leave this feature on all the time, so that they can hear a tone when the alarm is off and someone enters. The high-end systems can be programmed to have a different tone for each door. If you can spare a zone have your delay doors put on separate zones as opposed to having them share one, and request that your control be programmed for different tones.

ZONE 2- (INSTANT PERIMETER) This zone would be for other than delay doors. The back yard door and the master bedroom to deck doors are good examples of these types of doors. There is no delay timer on these doors and when the alarm is on and entry is made the alarm will go off instantly.

ZONE 3- (INTERIOR) This zone is for your motion detector on the main floor. When you enter through a delay door the motion will delay also, giving you the ability to get to the keypad to turn off or “disarm” your system. If you do not enter through a delay door first and the motion sees you it will go into an alarm condition instantly. When you are staying home or arming your business system without leaving, you can arm your system in the stay mode. This will bypass your interior zone or zones allowing you to move around without restrictions while still having your perimeter secured.

ZONE 4-(INTERIOR) This zone is for your basement motion detector. It will function the same as your main floor motion detector.

(HOT TIP!)
Most alarm technicians will put multiple motion detectors on a single interior zone. I like to be sure these are separated, so that you have the flexibility of deciding which stays on and which are bypassed, when armed in the stay mode. This would be handy if you have an unfinished basement with windows, and you have no need to access that area while armed in the stay mode. This also gives you pinpoint indications of which area has been or is being violated when the alarm sounds.

ZONE 5- (INSTANT) This zone is for basement or lower level door or window contacts.

ZONE 6- (INSTANT) This zone is for main or upper level window contacts.

ZONE 7- (INSTANT) This zone is for main floor glass break detectors.

ZONE 8- (FIRE) This zone is for smoke and heat detectors. Any zone that is designated as a fire zone is on 24 hours a day even if the alarm is not armed.

As you can see there is great flexibility in the way your alarm control gets set up for you. In all my years in the business I have rarely seen an alarm company discuss this with the customer. Typically they will create a general setup standard and tell the client this is how this works. Understanding that you should be involved in this process helps you design a system that fits into your lifestyle instead of having to adjust your lifestyle to your new alarm system.

This is yet another reason to be sure you are getting the most bang for your buck when selecting an alarm control.

(INSIDER INFO!)
The alarm installer most likely has the ability to program a lockout code into your alarm control. This code prevents a different monitoring or service company in the future from re-programming your system, rendering it useless unless you do business with the installing dealer. Insist on “NO LOCKOUT CODE” in writing from your installing dealer. This way they have to earn your future business, leaving your freedom of choice intact.

Hardwired Systems vs. Wireless- Hardwired systems are those that have the devices wired directly to the control. Wireless systems send radio signals to a receiver in the control, which processes the signals. There is nothing more dependable than a pair of copper wires to send a signal from point A to point B. I would recommend a hardwired system over a wireless system in all instances where one can be installed. However there are times when the only thing that can be installed in your place is a wireless or “radio frequency” system.

If there is no basement or a finished one, and there is no accessible attic to run wire through, you would have to go wireless to have your system installed. In the wireless world there is a great range of quality available. Wireless equipment is more costly than hardwired equipment in general because each device has a radio transmitter built into it or attached to it. If you need to go wireless make sure you are getting the highest quality radios available. Some use common frequencies like 900 megahertz and others use licensed frequencies to transmit signals. The latter is the better one because there is little that will interfere with the signal. Some of the things that could interfere with the common frequencies are airplanes, CB radios, cell towers etc.

A good way to look at the differences in the quality of wireless equipment is to think of a wireless home telephone. The cheap $20.00 unit uses common frequencies. It works, but often has static and drops out. Sometimes you hear a neighbor with the same phone frequency talking. The range you can wander from the base is often less than desirable. The $100.00 unit makes all the difference in the world and, although you hated spending the extra money on the replacement, you appreciate the quality gained.

I would rather not have an alarm system at all, before I would have one that I don’t use because it is always going off for no apparent reason. The high- end wireless equipment is extremely dependable and you must be prepared to spend a little extra to assure you are at this end of the quality spectrum.

(FOR YOUR CONSIDERATION!)
If you have an area such as a basement or accessible attic to run wires in, and your alarm company wants to sell to you or give you a wireless system, consider not doing business with them. They are most likely going to use low quality, inexpensive wireless equipment and also save on the cost of installation. A wireless system takes less time for workers to install because they don’t need to take the time or to have the skill to hide the wires.

Wireless equipment has several other shortcomings that are unavoidable no matter what the quality of equipment you get:

* The transmitters are large and having one on each of your doors is not as aesthetically pleasing as the small hardwired devices.

* The transmitters have batteries in them that have to be changed periodically.

* Many wireless systems will not tell you if a transmitter is not working, so you have a false sense of security.

* Wireless devices are frequency and brand specific so they must match the manufacturer of the control. Updating your control in the future could thus render all your devices useless or restrict your choices in control features.

Hardwired devices of any brand with a few exceptions can be wired directly to any brand control. So if you are upgrading an existing hardwired system you will most likely be able to use the old contacts, motion detectors, smoke detectors, glass break detectors, etc.

One advantage of wireless equipment is that you can place devices exactly where you want them in what would be a complicated hardwire situation. There are great high quality systems at your disposal if a wireless system is a necessity for your installation.

You can also add a wireless receiver to any hardwired control at any time, so that you can transmit one or several devices to it. We call this a hybrid system, since it is now both hardwired and wireless. Reducing the amount of wireless devices on your system will reduce your cost and increase your dependability. The same rule applies to a wireless system since you can hardwire in any device that you can get a wire to.

Be advised that even if you have a wireless system, there are still a few things that must be hardwired to it, such as the keypad, power transformer, sirens and phone line. This may restrict placement of the control panel to an area that is wire accessible to all of these devices. It is worth repeating. There is nothing more dependable than a pair of copper wires to send a signal from point A to point B. If any wire would happen to get cut, it would open the circuit causing an alarm if the system is on.

Compare Apples to Apples- As you can see there is, as with most things in life a great range of quality available to you when choosing an alarm system and its components. Taking the time needed to compare all features of each component of your proposed alarm system will always be to your advantage. Most any alarm consultant will jump to the high end of available equipment, if their potential customer is asking for the differences to be explained.

Posted on Feb 12th, 2007

What do alarm systems and automobile tires have in common? This may sound like a strange question to the untrained ear, but lend me yours and I will make sense of it.

The reason I mention car tires is that they are a necessity that most all of us have some experience purchasing, at least once in a while.

Even though we need good tires to keep our cars firmly on the road, when they are wearing out we often put the purchase off for a few weeks. If we are patient, a Saturday will eventually come along that we have no plans for, and we force ourselves to go to our local tire store.

Maybe it’s the one with the big giant marshmallow looking thing on the roof, or the shop down the road who seems to be giving away free franks, and has a racing car crew serving them, that gets us to stop.

If you are jumping the gun and think I’m correlating putting off the purchase of a necessity such as car tires with a necessity such as an alarm system you would be wrong. The first reason you would be wrong is because most people don’t see an alarm as a necessity, but as a luxury. Only after they have been burglarized, do they see an addition of an alarm system as something they need instead of want.

Do you know why they realize after the fact that they need one? Not just because they are upset that someone took the electronics. Not just because the gun that they considered the only alarm system they would ever need is missing, and god only knows whose hands it will end up in. Not even because they are freaked out knowing that some stranger was rifling through the underwear drawer. It is because this is the first time most people start to think about how this unfortunate event could have effected the lives of their loved ones and themselves, if they had been home or walked in on a burglary in progress.

What if my wife came home for lunch and walked in on them?

What if I came home from work and had my own gun pointed at me when I came in?

What if we were asleep while they entered, and how would that traumatize the family?

After asking ourselves these types of questions is when an alarm system becomes a necessity.

Assuming you do know that you need and want a system as part of your preventative security plan, and you do have researching one on your to do list, let’s consider how else an alarm system might have something in common with automobile tires.

When we go to buy our tires we often tell the salesman what size tire we need or what make and model our car is. They go to the computer screen and tell you “we have the Big Brand XTC 10’s for $45.00 each plus mounting and balancing” or “ The Joe Blows are really made by the same company and they are $5.00 less each” (Sound familiar?)

How often does the salesperson, take the time to explain things that are so important to your decision such as Load Range, Tread Wear, Rubber Composites, Tread Patterns and the Elements, Sidewall Strength, Speed Ratings, etc. If they did, you would not only know much more than you already do about tires, but you would most likely justify your choices and the expense with life- safety, as you should. You will also most likely buy your tires at that store the next time you need them, no matter what they are giving away down the street.

Would you believe that alarm systems are often sold the same way tires are.” We have, this one or that one, which do you prefer?” When making an important decision such as how a security system will fit into your lifestyle, please take the time to understand all of your options. The available differences in quality of all the devices you are considering for purchase is astounding, and will make a big difference in how happy you are with your choices. If you can’t find someone to explain all of these things to you, then you have not found the proverbial “perfect tire store”

Posted on Feb 4th, 2007

Passive Infrared Motion Detectors- These detectors are also known as PIR detectors. The technology they utilize is “passive infrared”. The device is mounted on a wall or in the corner of a room. It sends invisible fingers out into the covered area in several layers. The top layer goes the furthest and averages about 60 feet straight ahead and 35 feet on the sides.

The center layer of beams spreads the area about mid way and the bottom layer sweeps the room closest to the detector. These beams individually measure the infrared temperature of what ever they land on and look for a clash of temperature against that point. For example if a beam lands on your couch and knows what temperature it is, when you walk in front of the couch your temperature is different and causes a violation. You would be hard pressed to match the temperature of everything in your home as you walk about and that makes motion detectors hard to compromise.

Passive motion detectors have a microchip in them that will adjust the device for slow and methodical temperature changes. This way as your room warms up and cools down during an armed alarm period, you will not get a false alarm.

Some motion detectors are designed to be mounted in the ceiling and spread a 360-degree cone downward. Some are recessed to replicate an electric outlet and various other combinations are available for the James Bond like clients. Most often the device is an aesthetically pleasing small device that is mounted 5-7 feet high in the corner of a room.

Passive infrared motion detectors will not see through walls or windows as they will consider touching one of them as their final destination and begin calculating the temperature. The beams project forward only and will not bend around corners. If your device is placed where a beam can go into an area with an opened door, it will protect the interior of that area as well. Once the door is closed the beam will terminate on that door.

Motion detectors are not going to protect every square inch of your home or business unless you invest in many of them to accomplish that. Instead you should intelligently place them as an interior trap in an area or areas most likely to be violated by the creep or creeps that want to take your belongings or worst off violate you personally. Usually one placed properly on the main floor and one on the lower level if you have one, will serve as good traps. Stairways are often a good thing to consider when placing the device, due to the fact that you will prevent unauthorized passage from one floor to the next.

(HOT TIP!)
An alarm installer should always place a device where it will best serve the user and achieve the most coverage. Many an installer has elected to forgo this concept so that they can install the device in an area that is easier to get to with the wires. Insist on discussing all placement options with your installer before they place each motion detector. You can bet that your interests will be prioritized when they see your involvement in the decision process.

Dual Technology PIR- Dual means two technologies are used in one device. Both technologies must be violated to cause an alarm. These devices are used in harsh environments such as a garage or sun- room. The first technology is passive infrared and works as explained above. The second technology is most often Doppler and looks for the invisible movement of air. If you walk into a room the air has to move as your body mass pushes it along. The reason you would want a dual technology device is clear when you apply common sense to the desired area of protection. For example let’s say you pull your car in to a cool garage, go in the house and turn the alarm on for the night. Your motion detector that you put in your garage will see a dramatic temperature change as the heat from your engine radiates into the cool air. If you had a duel technology motion detector it would not see the air moving because your car is still, so it will refuse to go into an alarm condition.

Pet Immune Motion detector- This is a wonderful advancement in motion detection that may work for you if your pet free- roams your house while you are away and have your motion detectors on. Before the introduction of this technology the pet owner had to either confine their pets from the protected area or bypass the motion detector rendering it useless unless the pet was out of the home with them. The technology is the same as the regular passive infrared detectors. On the pet immune version there are two sets of beams that are offset from each other. Your pet must hit two pre- assigned beams simultaneously in order to violate the detector. Pets under a certain amount of weight (up to 85 pounds) are not long enough to hit both beams so it does not see them. A human torso is designed much differently as per a weight to length ratio causing them to violate either a horizontal or vertical pair of beams, depending on their favorite burglarizing posture.

On the pet immune detectors the middle and lower span of beams are pet immune but the top layer is not, due to the distance of separation between the farthest-reaching beams. Care must be taken on the placement of these devices restricting the high beams from stairways and high ledges your cat may get up on. (6-7 feet high) A good technician will mask only the beams that hit these trouble spots expanding your coverage options.

Remember that even though your device is technically restricted for use by weight of your pet, two or more small animals will have an opportunity to hit the two proper beams while playing with each other. I do not recommend that you use these devices with two or more pets no matter how small they are, unless one of them is rarely moving about. Also one free flying bird will look like a dinosaur entered the room if it flies close to the detector. (They have yet to design the “Dinosaur Immune Detector”)

If your pets do not fall into the allowances for using a pet immune motion detector then you should consider other options for creating interior traps. The well- designed system protects your perimeter as well as possible and creates interior traps in case the perimeter is circumvented.

Posted on Jan 25th, 2007

Alarm Sirens- There is both inside and outside sirens. Many towns have a noise ordinance, which should prevent your installer from putting yours outside, unless you are on a ranch where you need to know what’s going on while your out in the barn. You would not want a neighbor running over to your place during an alarm as they might be confronting a dangerous situation. It is better to let the police do that instead.

An inside siren is one that simulates a doorbell and placed high on a hallway wall, or a large siren is often placed in your return air vent. This will let a burglar know that they have violated an alarm so that they will hi- tail it out of there. It will also let you know that your system has been violated so that you can release the hounds, load your gun or hide under the covers, whatever you select as an appropriate response.

(HOT TIP!) Sirens are measured in decibels and wattage. A large siren would be 30 watts or more and at least 100 decibels. If you settle for a non- descriptive commitment such as “It will be loud” you may have authorized a smaller and less expensive siren to be installed. They are all loud, but the louder the better when it comes to scaring a burglar away.

Posted on Jan 19th, 2007

Alarm Contacts- Contact switches are magnetic switches used to protect doors and windows for the most part. There are three main styles that are used by most alarm companies. They are recessed contacts, surface mount contacts and roller-ball contacts.

Recessed contacts are hidden in the window tracks and door jams so that they can’t be seen when the window or door is closed. The switch is on the fixed or non-movable side of the opening and a magnet is placed on the movable side. When the magnet meets the switch the circuit is complete and the control knows it is closed. Recessed contacts are more complicated to install unless they are placed during the construction phase of your home or business. A good installation technician can install recessed contacts in your home after construction as long as they have an unfinished basement, accessible attic or closet to run the wires in.

Surface mount contacts function the same as recessed ones however they are visible when the doors or windows are closed. They come in three main sizes being large, small and micro. They come in the colors white, gray and brown so they can blend in to the door trim or window- sill they are mounted on.

Roller-ball contacts are in the hinge side of your door jam and the spring- loaded ball is pushed in when the door is closed completing the circuit. These are more likely to need replacement in a few years as they are considered a moving part.

All types of recessed and surface mount contacts can be hardwired directly to your control panel or you can get them in a wireless version. Wireless contacts have a transmitter tied to them or built into them that sends a radio signal to a receiver in the control. The transmitter is surface mounted and comes in two colors, white and brown. If white and brown are not your desired colors, you can paint the switches and transmitters to match your decor.

Doors are the most common point of entry and should be protected by your system. I always recommend contacting every perimeter door in your home or business

Window contacts can add up in a hurry as most homes have many windows. I have always felt that window contacts give the homeowner a false sense of security because of the fact that a window has to be opened in order for them to work. If your window is locked (and it should be) when you are away or sleeping, a burglar has to break the glass or remove the glass to unlock it. If they break the glass and the alarm does not sound, why would they open the window? Instead they would most likely clear the broken glass and climb in. That is why your money is better spent on motion detectors and/or glass- break sound detectors.

If you have children, window contacts can be a valuable tool. They will keep your youngsters from opening the window for a stranger. And they will also make your teenager sorry you ever read this. (If they tell you all they want for the holidays is a magnet, the jigs up!) Window contacts are often better at keeping people in than they are at keeping burglars out. If you do choose to use window contacts you may like the fact that the surface mounted versions can be set up so that you can keep your window open a few inches for ventilation and still be armed.

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