Short product description:
The Extralink Motion Sensor Smart Life PIR is a freestanding wireless device operating at 2.4GHz. It features a passive infrared sensor for detecting motion, with a maximum installation height of 2.2m. Powered by a CR2450 battery, it offers a battery life of up to 1 year. Compact dimensions of 40mm x 40mm x 48mm make it suitable for various smart home applications.