Feature: 1. Connect for Tuya ZigBee gateway hub, simply download APP Smart Life / for Tuya on for iOS / for Android to add the device to detect the human body movement. Home security in your hand all the time. 2. PIR detects human body or animals that are moving, 110° detection angle, 6m/19.7ft detection distance, can achieve real-time monitoring day or night. 3. When there is movement detected, the alert notifications will be pushed to your phone, be aware of what's happening at home even when you're away. 4. When you get up at night, PIR detects your movement, light will on automatically. You can track the history of sensor activities. 5. High sensitivity, and strong network signal. Ultra-long standby time. Powered by 1pcs CR2450 batteries, can last for 1 year. Specification: Condition: 100% Brand New Item Type: Infrared Detector Material: ABS Color: White Measuring movement Installation Method: Easy to install on the wall or any surface by screws or tape Power Supply: 1 x CR2450 (built-in) Standby Current: 26uA Alarm Current: 120mA-130mA Battery Life: 2500 triggers (1 trigger 7 times a day, 2 triggers 3 times a day) Standby Time: 1 years Sensitive Distance: Approx. 4 - 6m / 13.1 - 19.7ft Sensitive Angle: 110° Operating Temperature: 0℃-40℃ (32°F-104°F) Operating Humidity: 20％-85％ Storage Temperature: 0℃-60℃ (32°F-140°F). Package List: 1 x PIR Motion Sensor1 x Manual Note: The product needs to be used with for zigbee gateway and cannot be used alone; the infrared detector detects once every 2-5 minutes (power saving function).