1/2Pcs Tuya Zigbee Mini PIR Motion Detector + Passive Infrared Security Burglar

Note: the sensor need Tuya zigbee gateway to work! App: Tuya Smart APP. Wireless Proctol: ZigBee 3.0. 1 ZigBee PIR sensor(CR2450 battery inside). Battery Type: CR2450. Detection Distance: 5-8m.

eBay