Our Top PicksMost Versatile Motion Detection CamerasLorexKnown for their well-built, well-designed equipment, Lorex leads the ...

It is designed so that a human size target will normally fill 4 to 8 zones, and this will cause an alarm to be generated. Optex TWD-204RR pre-built beam tower Optex SL-350QN quad beam active infrared ...

Equipped with a PIR sensor and built-in AI, DoorBell accurately detects movement and recognizes people, animals, and vehicles. When someone rings the doorbell, the user talks to the visitor ...

Provides protection against false alarms due to RF signals, electrostatic discharge, and electrical overstress. Provides alarm history when needed. IS-280CM-N long range PIR and IS-280CM-W wide range ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR sensors are used for applications such as automatically turning on lights when someone ...