A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR sensors are used for ...

The BX Shield is a series of curtain outdoor motion sensors with up to 12m detection range ... enabling the outdoor curtain sensor to blend into its environment. Why two PIR in each side? - To offer ...

The VX-402 from Optex is a 40' x 40' hardwired outdoor detector that provides the stability and reliability necessary for an outdoor PIR sensor. With its unique design and dual PIR detectors, false ...