TUYA Wireless Motion Sensor, Wi-Fi

Motion sensor. Measure the light sensitivity wasy installation on wall or any surface. 
 Specifications: Power input: CR1 23A x 1pc.  Standby current:16uA.  Battery life: 1 year.  Rechargeable: USB Micro.  Detection range: 7meters. Size:4.5 x 4.5 x 4.8cm.  Wi-Fi type: 2.4GHz. 
 Warranty: 24 months