'Alarm Systems' Category Archive

Posted on Jan 4th, 2007

Alarm System Window Screens- Window screens are the ultimate perimeter device. The windows in your home look as if they have normal screens on them, however the actual screen mesh is an alarm circuit. The frame also has a contact point in it, so the screen can’t be cut or removed without violating the system if it is armed. The window can be opened for ventilation and protected at the same time. Now that’s a great perimeter device!

(INSIDE SCOOP!) Have your screens put on a 24- hour zone. (always on even if the system is off) You will not be able to bypass your always on zones from your keypad. You will need to call in with your password when you remove them for cleaning.

Screens are very expensive, (often $125.00 to $200.00 each) for each opening, but you don’t have to do every window. You can do one on each side of the house or in the master bedroom only if you like the concept of ventilating the house with fresh air while your system is armed. More importantly think about putting one in your children’s rooms if you can afford it. The peace of mind you will get from having your most precious concern protected will be well worth the expense.

Some alarm companies will measure your windows and create a brand new screen. More often they will mark your existing screens as to which window they came from and bring them with them to be re-built. This assures a correct fit and saves a step so that you will save time and hopefully money. Screens come in different frame and mesh shades and colors so be sure to review this with your security consultant when you order them.

Screens take some time to have built. Alarm companies will often wait for them to be returned to them before scheduling your install. Be advised that the screens may slow your install start time down by a couple of weeks. If your alarm company is willing to install the rest of your system, and return at a later date with your screens I would do just that. Could you imagine how hard you would be on yourself if you were burglarized while you were waiting for your screens to be built and an alarm to be installed?

(INSIDE SCOOP!) Hold back a substantial portion of your screen money until the screens are installed. No matter how noble your alarm company’s practices are, nothing seems to put a spring in a for profit company’s step, like money.

When I think of protecting your window with a screen in the same room that is protected by a glass break detector, while a motion detector looks on at the whole thing, I think of an elderly gentleman who wears a belt along with his suspenders. It is not a bad idea to overlap your security layers, but you still want to be aware of where to draw the line. A cunning salesperson can run the register up in a New York minute if you’re not on the studious prowl for redundancies.

Posted on Dec 22nd, 2006

WIRELESS ALARM SYSTEM REMOTES

These remotes are also known as “key fobs” or “4 button key chains”. They are wonderful to have in addition to your keypad as you can turn your alarm on or off without going to the keypad. You still need a keypad to perform most of the other operations of your system such as seeing what zone is opened or has been violated after an alarm. The typical programming for a 4 button key chain would be as follows.

1 System Armed. (On)
2 System Disarmed (Off)
3 System Armed –Stay (Motion detectors bypassed)
4 Police Panic (Siren sounds)
 

Your buttons on your key fob can be programmed to do other functions. For example grandma can have one that calls for medical help if she presses her button.

These key chains and pendants are wonderful for many reasons. You are most importantly attached to you alarm if you are within the specified range from your system, (anywhere from 250 to 1000 feet) based on the quality of the transmitter and receiver. If you get out of your car in your driveway and are approached, you can call for help and sound your sirens with the press of a button. An employee leaving work can call for help from the parking lot.

You can also use your Key fob at night to turn your alarm on and keep your keys on your night- stand, so that you have a panic button at the ready if needed. Your key chain also allows you to arm your main floor motion detector at night. If you need to go into the protected area for a late night glass of milk or something, just press a button to disarm and rearm upon your return. (Make sure there are no other occupants that will roam the house before using this feature)

If you have groceries and or children to carry, you can turn your alarm off without going to the keypad. If your garage has a motion detector in it you can turn your alarm off before opening the overhead door.

If you have a hardwired system you need a wireless receiver to add any wireless device such as a remote key fob to your system. Once you have a receiver it will take and process signals from multiple devices, this gives you the flexibility to add equipment later without the expense of additional receivers.

Posted on Dec 11th, 2006

The keypad is the device you and your loved ones will interface with daily. It is typically placed at one or more of the following locations:

* House to garage door hall.
* Front door
* Master bedroom
* Inside garage

You need at least one keypad to communicate with the control panel. If you elect to have only one keypad you should have it installed as close to the door you use most often as possible. Even if you or others sometimes use a different door, you can put it on its own delay zone and have a longer entry time to get to the keypad from that door.

There are different levels of keypads available for each model of control panel. The one that the dealer uses as their basic model varies by company. The choice of keypads is usually made for you as sales persons tend to stay away from technical discussions even if they do know the difference. If you know that you have a choice and find out what your options are you can make sure that you get the keypad that will work best for you. Following is a general list of the main differences:

* LED- (light emitting diode) This keypad has many lights to tell you what is happening such as a green light for ready to arm, a red light for armed, a yellow light next to a zone number to show you which zone is open if it is not ready.

* LCD- (liquid crystal display) This keypad uses a display window to tell you what is happening such as “System armed”, “Zone 4 open”

* ALPHA(alpha-numeric readout) This Keypad can be programmed to give you descriptive readout of what is happening with your system such as “Tommy’s window is open”, “Alarm violation, Basement Motion”

* Large display area is important so that you don’t have to squint to read it.

* Some windows are not back –lighted so you have to turn a light on to see what’s happening. Make sure your window and number keys have lights built in.

* One touch arming lets you turn the alarm on the way you want without entering a code such as Away, Stay (bypass motion detectors), Instant (Make delay doors instant) etc.

* Exit buttons on some keypads allow you to open a door for 30 seconds if the alarm is on. This is handy for letting your pets out and back in without having to disarm the system. This is also a great feature if someone in the house has to exit in the middle of the night.

* Panic buttons for Police, Fire and Ambulance are on most keypads. Make sure you don’t have to contort your fingers into strange configurations to use them. The better-designed keypads are the easiest to use.

* Your keypad should have the ability for the alarm owner to program in a code for each user. Some people use one general code for the whole family and have a different one for the real estate agent, builder, maintenance companies, boy or girlfriends that they don’t expect to be around that long, baby sitters and so on. You can easily remove a code at will, and the more sophisticated systems have a timer on how many times a particular code can be used before it erases itself if desired. Having different codes for employees at your business is important for obvious reasons and many high-end systems can track what time a code user entered and exited. Some like this feature at home to track what time the cleaning service or their teenagers entered and exited. (you would need an alpha keypad to read such information) Some systems can hold up to 40 different code users.

* A “distress code” should be able to be programmed into your system. This is a code that will be easy to remember for the whole family. When the system is turned on or off with this code it simulates normal function while notifying your monitoring company that you are in a hostage situation. Almost all systems have the ability to have this programmed in and it amazes me how many people I have consulted that didn’t know they had a distress code. Make sure this is discussed when you are choosing an alarm, as it is one of your systems greatest features.

(HOT TIP!)
Write your distress code on the inside of your keypad cover door with a marker so that it is there as a reminder for you at possibly the worst time of your life. If a burglar breaks in and sees this code they will think to themselves “look how stupid these people are to write their code down” and they will turn your system off. A dispatch will promptly be made to your local authorities as a hostage situation or holdup in progress. This is the highest priority response you can get. Who’s stupid now?

Lets take a look at how easy it would be to use your keypad by reviewing some common every day scenarios. The flexibility and complexity of how your keypad can be programmed often scares people into thinking that an alarm would be hard for them to operate. It is important to remember that once your alarm system is set up to your specifications by your installer, it is quite easy to use. Most of the keypads on the market are designed for use by anyone who is older than 7 years old. The systems will even have your bypass requirements for motion detectors and interior traps pre-programmed so you can make several things happen with the push of a well- defined button.

When I think about how many pages of paper it would take me to create scenarios for every keypad on the market, I envision an empty forest somewhere with no wildlife in it. In an effort to show you how easy your alarm is to use I will give you a general set of situations that would pertain to my system of choice. The slight differences you might see if you used a different keypad are often subtle things like having to press two buttons instead of one. So in the interest of me doing my part for earth conservation today, I will limit myself to a general use mode.

Leaving the house- If all the devices on your system are ready to be turned on meaning doors are closed, windows are closed, nobody is walking around in front of a motion detector etc. Your system will display “Ready”. If any thing is not ready on your system your keypad will display its location so that you can know where to go to make it ready. The keypad would say “Zone 2 open” or “Back door open” if you have an Alpha keypad. If multiple areas are not ready it will scroll through all of them.

Press “AWAY”- This will tell the control that you are leaving the house and want all devices including the motion detectors armed. The keypad will begin to emit a beep at 1-second intervals. This is your systems way of saying to you “Have a great day, goodbye!” The exit counter is usually set for approximately 60 seconds but can be longer if your lifestyle requires a longer exit time. Once the exit time has expired your system is “ARMED” and is protecting your house or business.

Returning home- When you come home you will enter through a door that has been pre-assigned as a delay door. As you open the door the keypad emits a steady welcome home tone. This entry delay time is usually set for approximately 30-seconds but once again can be tailored to your lifestyle. The system needs you to enter your complete code (3 to 8 digits) to turn off your system so it will not go into an alarm condition.

If you entered through a delay door first the system will let you walk in front of a motion detector if needed to get to the keypad, for the complete entry delay period.

Turning your system on for the evening- When you are staying at home you will want to turn on your perimeter system but not your interior devices such as motion detectors on the main floors.

Press “STAY”- This will let the system know that there will be activity inside the home so it will turn off the assigned motion detectors and any other interior traps you may have. It will arm the perimeter doors, windows, glass break detectors and any other perimeter devices you may have.

In the STAY mode the system knows nobody is leaving so it does not emit a goodbye countdown from the keypad. If nobody leaves through the doors within 60 seconds or so, the system will remove the entry delay time from your usual delay doors. This means that if someone opens even a delay door while you are armed in the stay mode the alarm will sound instantly. If someone does leave within 60 seconds or so, the system will activate the entry delay so they will get a welcome home tone and time to disarm upon their return.

Disarm in the morning- When you are ready to turn your alarm off simply enter your code. The red armed light turns off.

Returning home to a violated system- If your system was violated while you were away the siren will sound for a pre-programmed period of time. After this alarm time expires the systems will re-arm preparing for a second attempt. When you return home the keypad will be emitting a high pitch and rapidly beeping tone. The keypad will also tell you where the security breach occurred in the order of violation. If you hear such a tone on your return you should LEAVE IMMEDIATELY! as the burglars may still be in the house. Go to a neighbor’s house and make sure the authorities clear your home as safe to enter before re-entering. When it is safe to return just enter your code to reset the violation alert.

This is yet another way that your system protects people as well as property. This feature coupled with the distress code is for me the best reasons to have a system. When you are thinking about what is irreplaceable in your home I hope you are placing your loved ones and yourself at the top of that list.

On the lighter side there is the opportunity to eliminate another future worry from your life. There is nothing better than returning home and knowing as you unlock your door that nobody has been or still is in your house. If you open the door and hear a normal welcome home tone, all is well. If your keypad was removed forcefully by an uninvited quest, you will not hear your tone and you will still suspect that something is wrong.

The scenarios I have just gone over with you will pretty much cover your daily use of your security system. As you can see the system is not complicated for you to use. The Percentage, by which you decrease your likelihood of being a victim, far exceeds the inconvenience of having to learn something new.

Posted on Nov 11th, 2006

Have you ever been to a local trade show or fair and filled out a raffle and later you find out you have won a Home Security System? Well, you are not alone. Sometimes everyone one wins. That’s right you are not as lucky as you think you are. Well you are lucky in one regard; home security systems do work, not only do the little flags out front of the stickers near the front door help prevent crime, but an alarm sends the culprits running big time.

The blaring alarm sends the thieves running down the street in a 100-yard dash and protects you and your family from harm, property damage and theft. Alarms are good things; so why is being a winner not all it is cracked up to be? Well a couple reasons; one it is a little misleading. Although you probably would not have filled out the form if you had not actually wanted to win something. Many times the alarms are free with a sign up. Similar to the free-cell phone deals. You get a free cell phone if you sign up right? Well yes but you have to agree to sign up for two-years at an agreed rate plan.

Alarm systems are similar, some are quite good and if you win the alarm system which is in the neighborhood of $50 to $135.00 then they will install it, which is fairly simple and you sign up for $15.99 to $39.99 per month for two-year contract. The company selling the systems or in this case giving them to you, takes the sign up contract and sells it to a larger company which provides the service of patrol or dispatching. The installer company discounts the total price of the contract over the two-years which is $39.99 times 24 months = $959.76 by 20-30% or $191.95 to $287.93; meaning the installer company nets; $767.81 to $671.83 minus of course the $50 to $135.00 for the equipment and their time to come out and install it; let’s say $60.00 visit plus wires and miscellaneous. It is safe to say no matter what the installer company or the company that gave you a “Free Alarm System” that you won; made in excess of $500.00 so indeed; they won too.

Apparently everyone wins; your family is protected, the installer got paid and the alarm dispatch company also has a new account. All good right! Well, not necessarily. Now sometimes the installer and the dispatch company are one and the same, to they make out like bandits. Sometimes you are charged additionally for each false alarm on your contact? Sometimes the installer uses the cheapest possible alarm systems so they make more money. Meaning if a burglar sees such junk they merely go in a back window instead and rip you off and you lose? Sometimes the installers are casing the joint as they install and they are the thieves too?

Advice? Sure; be careful what you wish for, ask lots of questions and only sign up with a reputable company. Think on it, nothing is free.

Posted on Oct 27th, 2006

As the devastation and death toll from deadly Hurricane Katrina becomes more apparent, it is a grim reminder that we live in dangerous times.

Every year, millions of people around the world lose their lives or have them seriously disrupted because of floods, tsunamis, wildfires, earthquakes, blizzards and hurricanes.

In today’s troubled world, we face even greater threats from terrorism, civil unrest, explosions and the possibility of chemical, biological or even nuclear attack.

In the United States, the terrorist threat is not only from overseas groups; domestic terrorism has been with us for decades. Violence on the road and in our places of work and schools is another growing area of concern.

•In the last 25 years there has been more than 320 domestic terrorist incidents and suspected incidents – an average out of one every month over this period.

•Over a quarter of the U.S. population are children. In the last eight years more than 40 students, teachers and custodians have been shot dead at incidents in schools.

•More than 1.7 million people are the victims of violent crime while at work.

•There are 1,200 road rage related deaths every year with a further 40,000 people killed in traffic crashes and half a million hospitalized, “The threat is real and it is growing,” warns Is America Safe.com, a new website dedicated to protecting Americans and the Homeland from natural disasters and terrorist attacks.

Every year about 1.7 million people are victims of violent crime while working or on duty. About 75% of these incidents – around 1.3 million – are simple assaults while an additional. However, over 800 workplace homicides occur every year – more than two every day somewhere in the country.

“Not only are many Americans not safe at work, many bosses are doing little to protect their workers in the event of an emergency – whether from natural causes or man-made such as violence and terrorism,” says Is America Safe.com spokesperson Don Philpott,

“It is a disturbing thought that more than half the businesses in the United States do not have a crisis management plan – what to do in the event of an emergency - and many that do, do not keep it up to date. Even fewer businesses and organizations have a physical security plan to protect their building and people who work in it,” he says.

“How many of these buildings are safe from terrorist attack or natural disaster. And what about the nation’s 110 million households? How many families would know what to do in the event of another Katrina or other emergency,” says Philpott.

“Terrorism is not a new challenge and it is not going to go away any time soon so we have a duty to our families, friends and loved ones to ensure that the places where we live, work, learn and play are secure and that the people using them are safe,” he says.

Is America Safe.com has launched a series of practical handbooks on how to plan for and survive a major emergency whether it is a natural disaster like a hurricane or flooding, or a man-made incident, such as a terrorist attack.

“Our aim is not to alarm people but to prepare and protect them so that they have the tools they needed to survive, get on with their lives and preserve the freedoms that we all hold so dear,” he adds.

Posted on Oct 22nd, 2006

A man’s home is his castle, as the saying goes. But homes today don’t normally feature ramparts, drawbridges, moats and six-foot thick stone walls to keep out unwanted visitors. Today, a house alarm, and preferably a managed home security system, is needed to ensure your home’s security. Not only does installing a home security system improve the safety of your family and possessions, but it can also decrease your home insurance costs. The Top Ten House Alarm and Home Security Devices list highlights ten devices and features of home security systems that can make your house a safer place.

The Top Ten

10. Talking Devices help you to understand the status of your home and monitoring as well as program the system. Some security systems feature talking master control panels, key pads or remotes. The talking feature may not result in great conversation, but it will help you understand your system a little better.

9. Some home alarm systems include extras like Key Fobs and Remotes to control the system at a distance. Somewhat similar to a car’s key fob, home security key fobs include buttons to activate and deactivate the house alarm system. Some even include a “panic” button that activates the house alarm and alerts the proper authorities in the event of an emergency. Remote controls are similar and often larger. The features of remotes vary greatly and can include a full key pad, a talking feature and a panic button as well.

8. Yard Signs and House or Window Decals advertise your home’s protection. The Greenwich Study of Residential Security found that homes without alarms were 2.7 to 3.5 times more likely to be burglarized, and that the most effective deterrent was the alarm monitoring company’s yard sign (SIA Research Update, Security Industry Association, October 2001). Some choose to post the signs to deter possible break-ins without actually installing a home alarm system. While this effort will lower the odds of an attempted burglary, a yard sign alone cannot fully protect your home.

7. A Back-Up Power Supply is important in maintaining home security even during a power outage, when the risk of break-ins and looting is increased. Your home alarm should be effective even when your power is not. The easiest to maintain back-up power supplies use standard size batteries. Look for a model that uses rechargeable batteries to lower your maintenance costs.

6. Smoke Detectors add another layer of protection to your home, especially when they are integrated into the home alarm system. Not only do smoke detectors indicate a fire and give you time to escape safely, but when included in a home security package, they automatically notify the managing company and the fire department. Some systems even integrate the power supply to the smoke detectors. That means you don’t have to change the batteries ever!

5. Wireless Systems protect your home without adding extra cords to trip over or extensive installation of in-wall cords. In wireless house alarm systems, each sensor or keypad communicates with the master control panel via radio frequencies or existing wiring in your home. A burglar will never be able to disarm the system by snipping the wires. This ensures the system is fully integrated and monitoring all parts of your home without using up your outlets or creating an obstacle course of wires for you.

4. Extra Key Pads are also important. Exterior mounted key pads can provide secure keyless entry to your family. Some systems also offer remote control key pads which are lightweight and portable. A home alarm system that features a security code with a key pad increases the security of your home. A monitored system can also lock down entry after several repeated, failed attempts at entry which indicate a possible break-in attempt.

3. Key pads may not always be enough to keep burglars out. Sensors on Windows and Doors reduce the risk of a burglar entering undetected and are a key part of a home alarm system. Motion Detectors within the home also increase the level of security. The most sophisticated motion detectors include a feature to ignore pets’ movement to avoid constantly setting the alarm off inadvertently.

2. Installation, Monitoring, and Repair Services increase not only the level of safety but the convenience of keeping your home safe. A house alarm alone cannot notify the police or fire department in the event of an emergency. The most complete systems include buttons to notify police departments, fire departments and medical help instantly. Another advantage offered by the best monitoring companies is live customer support and full service installation and repair of the system by employees who have been background checked, licensed and drug tested to ensure your safety. Finally, some companies even offer relocation services to keep you secure even when you move.

1. The classic Master Control Panel is vital to any home alarm system. The central hub of the system, the control panel is usually wall-mounted in an easily accessible place. The panel receives information from all other sensors and key pads, computes it, and transmits relevant information to the monitoring company. If you choose to arm the system from the panel when you leave the house, the master control panel also receives the disarm code when you return home. Some can even be disarmed by telephone!

Of course, this list is not comprehensive, and the needs of every home and homeowner are different. For more tips on choosing the right home alarm system and features to protect your house, I recommend visiting alarmoneinc.com.

Posted on Oct 18th, 2006

You need to know how to protect yourself, since your security department or any consultant may not be truly aware of these threats and therefore not dependable. Since September 11th, a number of businesses entered the security field with little to no knowledge of the trade itself; only of its profit potential. Even outfits that have been around for some time and well-established have not been able to stay current with the latest innovations.

Realistically, viewing your threat level has to be considered since everyone should expect some sort of impending privacy issue no matter how small. Thanks largely to the Internet you can arm yourself with much of the knowledge and equipment that the so-called experts use. If a respected agent of computer crimes for the Secret Service in NYC had his T-Mobile Sidekick hacked, who knows what else happens out there to others in any business.

Realistically, viewing your threat level has to be considered since everyone should expect some sort of impending privacy issue no matter how small. Thanks largely to the Internet you can arm yourself with much of the knowledge and equipment that the so-called experts use. If a respected agent of computer crimes for the Secret Service in NYC had his T-Mobile Sidekick hacked, who knows what else happens out there to others in any business.

We’ll start acoustic ducting evaluation is the inspection of air ducts, baseboard heaters, coffee rooms, lounges, bathrooms or any way the architecture of a building can transfer sound. A simple example is to put your ear to a wall and listen.

Basically anything that requires the use of the naked ear is called an acoustic bug. Softer surfaces can help muffle sounds but there are more efficient means out there. So be aware that the way an office site is designed can act as a conduit for conversations. Also, be aware of any changes can have adverse affects. Simply playing music can do wonders for masking conversations.

Inspection of telephone equipment and wiring is called line analysis. This is trickier than it seems since sometimes a possible weakness has an actual purpose to the telecommunication system. Especially if it requires constant maintenance and software upgrades.

All instruments should be opened and inspected. Ideally they should be compared with a known safe phone or device. If you’re not sure, just remove that piece of loose components and wiring and see if the phone still works. The wiring can be modified in a switch within the handset that essentially turns it into a microphone. If you bypass this hook switch, you can listen in from anywhere on the landline. Technical equipment won’t be able to detect this. Time Domain Reflectometry is the sending of a pulse down a telephone line. If there is some sort of disruption; a wall outlet or wiretap; a portion of the pulse will be sent back to the device called a Time Domain Reflectometer (TDR). Then the time difference between the reflection and the continuous run is measured. This helps in determining the distance to the anomaly.

These devices can perform all sorts of diagnostics including mapping a wire network. That can be useful in locating a hidden phone. Hidden phones have several obvious uses such as making long distance phone calls to being placed in an office across the street to receive betting requests by bookies; a practice called back strapping. If you open up the modular jacks where you connect your phone, you’ll usually see four wires. In most cases only two wires are connected; commonly known as ring and tip. If you see all four connected, be aware that is not usually consistent for most wiring situations, especially in homes. The other two wires could be used for a bugging device.

For instance, the microphone you use in a voice recorder can be cut in half. Connect the mike head to one set of unused wires anywhere on the phone wire. Then, so long as there are no breaks in the wire, connect the other end to the jack that connects to your recorder. Now place your recorder to be VOX (voice) activated and now you have an extremely reliable bug. By the way, this should be manually inspected for since using a specialized bug detector may see nothing wrong or inconsistent. A bug such as this that connects to a wire is called a direct tap.

The other general type is called an inductive tap. This is when an instrument is outside a wire but can still distinguish what’s transacting over a wire. They are harder to detect since they don’t draw power from the line such a standard telephone would. These are referred to as snuffle bugs. A simple probe used in hunting wire signals has a speaker, which can display sounds. By accident one day I was working on an apartment intercom system while using a probe. I could hear conversations throughout the building quite clearly just through the intercom boxes mounted on walls from the master unit in the basement.

If you’re using wireless headsets or cordless phones, the radio signals can be intercepted. A cordless phone acts like a radio, but depending on the frequency and a few other factors, can make interception extremely difficult. With some manufacturers, you can buy the same model as your neighbors or the office and have it join their phone system. Double check Caller ID boxes to see if they also record numbers dialed besides obviously those being received. If you’re using VOIP (Voice Over IP), remember that calls can be recorded in a fashion identical to intercepting data between two computers.

These packets of data can reassemble an audio file. Obviously electronic devices possess semiconductor components such as diodes, resistors and such. The method to hunt for these components is called Non-Linear Junction Detection (NLJD). The NLJD unit emits a radio signal while listening for the return signal from an electronic device. This becomes very useful when a bug is embedded in a picture frame or wall. The eavesdropping device doesn’t have to be active for it to be discovered. If a device is active and transmitting wirelessly (or even on a wire), you can detect it with a Radio Frequency Spectrum Analyzer. Depending on the detection device used, you can determine whether voice, data or video is being sent, and possibly listen to the data. Try to use different size antennas or buy one that collapses. Different frequencies can be detected more efficiently by using various sizes. The use of filters with antennas can also help pinpoint devices on specific frequencies.

Electronics such as computers, FAX machines and especially CRT monitors can radiate electromagnetic signals or pulses that can be received by other equipment. This is known TEMPEST. One way to complicate the surveillance of this is to use certain fonts and line walls or equipment with different gauges of copper mesh wire. You can further enhance this posture by using special paints, which block radio transmissions.

Radio waves will look for a leak or break, so be careful of defensive applications. One-way window tints can help in blocking signals. Since an electronic device could generate some heat they can be detected in another way. The use of a thermal imagery device can detect and actually see minute amounts of heat radiated for your viewing. You can hide the heat signatures by using creams or neoprene. Technology exists to collect information from blinking LEDs of modems, routers, print servers and similar devices. You can only see some general blinking but with the use of properly tuned optics, filters, oscilloscopes and good timing you can discern much more. One of the LEDs on your keyboard can be altered to blink while you are typing in a fashion similar to Morse Code. You can also use a tap in the keyboard that sends out radio waves again similar to Morse Code and no anti- virus software will ever be able to find it. Even when a CRT computer monitor is facing a wall the light can be in a sense read by its flickering emanations from some distance. A good defensive measure is to buy new LCD flat panel types.

Another approach to attacking FAX machines is to simply record the noises it makes and play it back to another machine. I used to do this for a client so they could keep a record of all the faxes they made and received. There are creative and potentially illegal defenses against wiretappers and Peeping Toms. One is to transmit an extremely high pitch down the wire, thereby rupturing the listener’s eardrums. I knew someone who once sent a powerful electrical spike down his phone wire thereby destroying his divorced wife’s recorder.

By the way, this leads to another topic-expect the device to be discovered someday. Don’t leave your fingerprints on it. He found it and had it dusted, thereby producing some prints. My friend used this as leverage against the Private Investigator that planted it. Advice to Private Investigators, a word to the wise: if you do this part-time, hire someone who does this full-time. This P.I. lost his license and almost went to jail. The lawyer who recommended him got into a lot of trouble as well. He received some unwanted attention from the Feds because of his telephone dealings went across state lines and also happened to involve the Post Office.

There is another budding field related to this topic called Protective Intelligence. Currently there are only a few experts who do this kind of work.

A laser or an infrared beam can be used at a considerable distance from a target building. Conversational sounds can vibrate unto solid objects such as windows. The beam’s reflection varies in relation to the movement to the window, which is received and converted back into something audible. To mask the sounds, you could attach a vibrating device (basically an altered electric razor) to the window.

Of course if the window is open, then a laser can target another object instead of the window. A beam of light or laser can be directed to go through a window onto a solid object thereby nullifying such defensive measures again. Generally you really can’t detect such attacks unless the laser, infrared or light beam is being used that moment. Certain materials can be used to detect IR emissions, as well as the use of passive night vision gear. Certain fabrics or even a curtain may actually show the spot where a beam of light or laser is being focused. Unless the room is dusty or you have an artificial can smoke, you can follow the beam up to a point and guesstimate it’s location. One type of optical bug is an infrared transmitter. When placed in the area of interest for transmission of the conversation to an infrared receiver which will then translate the conversation into an audible format.

Many of these same procedures used can be applied to locating hidden cameras. A relatively new device uses a series of lasers to seek out optics. This was originally intended to locate snipers by bodyguards.

I have listed the techniques, counter-measures and then the counter to the counter-measures to prevent any false sense of security. Usually constant vigilance is your best weapon besides knowing what to look for. Even if you find a “bug sweeper” with good credentials, certifications and experience, ask them detailed questions. Not just to test them but also for your own peace-of-mind. This makes our job easier and we appreciate greatly when dealing with knowledgeable customers.

Posted on Oct 14th, 2006

When darkness falls all the foxes come out to hunt. Unfortunately, the same thing happens in the human species. Every criminal bash-artist, robber, general thief, hold up merchant, car thief, house breaker, home invader, burglar, mugger, rapist and general recidivist crook also comes out to hunt. Sad, but true.

After dark you certainly need to have your “radar” turned on. Those who would do you harm or want to damage or steal your property prefer to operate anonymously. Darkness is their unfair advantage over you. Darkness is their ally.

Here are some safety issues that you should consider when day turns to night:

  • NEVER attend an automatic teller machine (ATM) after darkness. ALWAYS do your banking during the day. 
  • NEVER turn on an inside light to illuminate yourself when responding to a knock on your door at night. ALWAYS turn the outside light on so you can see them instead. 
  • NEVER go jogging at night, especially if you are a woman. ALWAYS get up an hour earlier and jog in the morning. 
  • NEVER walk alone at night. ALWAYS walk with a friend and both keep to well-lit paths and roads. 
  • NEVER drive at night with your fuel gauge on empty. ALWAYS keep your tank at least half full. 
  • NEVER pick up a hitch-hiker at night. In fact, NEVER pick up a hitch-hiker during the day either. Walking is exercise and exercise will be good for them. In summary, recognize that criminal activity is always more prevalent at night. Darkness emboldens otherwise cowardly criminals who seek to do personal or property harm. Take extra precaution when darkness falls. Trust that “little voice” inside. This is your “safety alert.” When it tells you that danger is present take note of it. Danger will be present.
  • Posted on Sep 28th, 2006

    Do you know what’s going on in your home when you’re away at work? Do you have a reliable home security system that can relieve you of your worries and concerns when someone is breaking into your home when you’re away? If you already have a home security system in place, how reliable and steadfast is it? Has anyone ever broken into your home even with your current home security system in place? Do you know that you can now install a home security system that utilizes the Internet so that the home security system can actually alert you of unusual activities at home?

    That’s how far the home security system technology has advanced. If you’re still having one of those old home security systems that blares a siren whenever there’s an intruder, then you’re not doing the best you can to protect your home. How many times have you heard one of those sirens cut through the silence of the night and ignored it because the siren is turned off about a minute later? Intruders who break into homes know how to turn off the old types of home security systems and they can usually break through any of those home security systems easily.

    With the advancement of technology, home security systems have developed into more than just an electronic alarm system that detects opened windows or doors. Conventional home security systems have sensors built into the home security units that detect interruption in the flow of electricity. Whenever the home security system detects the interruptions, it will either let out a deafening siren or activate strobe lights to attract attention.

    But have you ever thought about this – what if others choose to ignore the sirens and lights?

    What you really need is a home security system that will silently alert guards and you of the activities in the home. Combining the advancement of the technology used to create and develop home security systems together with the Internet, the home security system will silently send signals of the intrusion to a call center run by the home security company. It will also send a message to your cell phone or make a call using your telephone line to you to alert you of a possible break in. With the home security system’s silent method of alerting various parties, the intruder is not alerted but YOU are. Therefore, it will give the police and the relevant authorities enough time to act and catch the intruders in action.

    In fact, the latest home security systems in the market today allow you to activate and deactivate your home security system via the Internet or through your phone. This is what I call a TOTAL convenience to home security systems.

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