A wireless home security system is a burglar alarm that does not use wires to transmit messages; instead it uses radio waves to communicate. This leaves the burglar or the intruder clueless, unable to know which wires to cut to deactivate the alarm.
There are two kinds of wireless burglar alarms on the market. The first type is activated when the alarm is tripped, but only the homeowner or neighbors can hear the alarm. This kind of system doesn't make a whole lot of sense if you live in a rural area and are away from home when a break-in occurs. Another kind of wireless security system uses a monitoring device that will communicate a forced entry to a security company. When the alarm is triggered, the security company will check to see if it's a genuine break-in; if it is, they will call immediately to dispatch the local police.
The control panel is the brains of all wireless security systems. It is usually found in the basement or in a closet. The control panel is where all wireless signals are sent from the various motion sensors and magnetic switches placed throughout the home. If a suspicious movement signal or entry is detected, the control panel sounds an alarm, or phones the security company's monitoring service.
Small, inconspicuous magnetic contacts are attached to windows and doors. They include two parts, a magnet that is placed on the window or door, and a switch that is placed inside the door jam or window sill. They work very simply: if the distance between the switch and the magnet increases, which would happen if the door or window were forced open, a signal is sent to the control panel, which sounds the alarm.
Large open spaces such as hallways can be equipped with wireless body sensors or motion detectors. Infrared motion or body heat changes are detected and a signal is sent to the main control panel. The panel gauges whether the movement is a person, and then sounds the alarm or alerts the monitoring station staff.
Every wireless security system comes equipped with a keypad, which is used by the homeowner to activate or deactivate the system. The keypad is normally installed next to the entry door, allowing the owner easy access to arm the system when leaving home, and disarm the system upon returning. Remote keys, much like a car alarm, can also be used to operate a wireless alarm system. The homeowner can also use the remote controller to switch lights on from a distance, giving the illusion that someone is occupying the house.
Some wireless security systems also have hidden or wall-mounted cameras, which connect to a video unit and recorder, such as a VCR. When movement is detected, the cameras record the scene onto the VCR. For extra fees, the cameras could also be monitored by staff of the security service.
There is no doubt that any home security system can offer a certain degree of protection for your property, or even your life. However, for the highest level of protection, a wireless security system is your best choice.
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