RISCO has announced the release of its revolutionary wireless LuNAR FireWatch, a three-in-one smoke, heat and PIR detector ...

Discovery PIR MCW is a fully supervised wireless PIR detector with advanced anti-collision technology, compatible with PowerMax® and all Visonic PowerCode™ wireless panels and receivers. It is ...

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 ...

The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator, with a battery, a plug for the camera’s remote jack, and a 3D-printed bracket. The PIR sensor ...