Tuya Smart Motion Sensor WiFi Wireless Security Alarmwith Free Notification APP Control Home Security PIR Motion Detector Compatible with Alexa Siri

Working principle: 1.Working Principle:Install Tuya APP on your phone,connected to WIFI can be used independently. 2.WIFI infrared detects when there is movement ,the alert will be push to your Tuya APP through WIF signal.  3.Can be used with Alexa, Google Home and Siri. Specifications: APP: Smart life(Free Tuya APP) Sensitive angle: 110 degrees Sensitivity Distance: (0-12)m(0-39.37)ft Standby Current: 30uA Protocol: IEEE 802.11b 2.4GHz Working temperature:-10?~50?14°F~122°F Standby time: 12 months Wireless type: 2.4 GHz Mode setting: trigger only once every 3 seconds, no repeat trigger Size: 10.5*5.8*4.3cm/4.13*2.28*1.69in Package Weight: 89g Package List: 1 * PIR Motion Detector (including battery) 1 * Mounting bracket and screws 1 * User Manual