Safe and Secure – Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed ...

This PIR motion sensor features adaptive signal processing that analyses size, speed, shape and adaptive alarm threshold. Also, the AP750W PIR sensor provides 4 separate curtain coverage patterns w/50 ...

If a burglar breaks a window and no sensor is around to detect it, does it make a sound? Maybe it does, maybe it doesn’t — ...

VST-892HD is a new generation passive infrared (PIR ... alarm image transmission speed at around 2 to 3 times faster than the available rate to date, which makes it the fastest in the current industry ...

Burglar alarms get triggered in different ways. Motion sensors —such as those that use infrared light— are sometimes placed ...