(Passive InfraRed sensor) 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.
Sealed optical chamber protects sensor from insects and air currents. Temperature compensation for optimum catch performance and false alarm protection. 30 V/m advanced RF protection up to 1 GHz ...
The Blink Outdoor 4 comes with the camera, a Sync Module 2 hub, a USB charging cable and adapter, a mounting bracket and adhesive backing, and two AA batteries. The camera's square enclosure measures ...