diy home security systems wireless cnet

Motion sensors are installed in areas where people usually pass, such as hallways. They send out an invisible field of around 25 feet in a 90 degree configuration, that detects movement. Door and window sensors consist of two parts that join together where the door meets the door jamb, or the window meets the windowsill. Should the door or window be opened when the system is armed, the two components separate and send a signal to the control panel. Surveillance cameras record video of activity in a given area. They are available in wired and wireless models.

Posted March, 2011 by Admin

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Fire, Carbon Monoxide and Medical Alert services are an additional charge. Quality Service Plan QSP is ADT’s Extended Limited Warranty. 36 month monitoring contract required from $51. 99 per month, $1,871. 64, including Quality Service Plan QSP. Additional charges may apply in areas that require guard response service for municipal alarm verification.

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A good IP TV camera can be set up to record if there is activity in the area and upload the footage to a remote server – so if a crime is committed there is a record of it.

With an interactive home monitoring system with automation, you’ll never have walk into a dark home again.

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Posted February, 2011 by Admin

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