Simple download APP "Smart Life/Tuya Smart" in App or add the device to detect the human body movement. Home security in your hand all the time. PIR detects human body or animals that are moving, 120 detection angle, 5m detection distance, can achieve real-time monitoring day or night. When there is movement detected, the alert notifications will be pushed to your phone, be aware of what's happening even when you're . Long transmission distance, high sensitivity, and strong network signal. Ultra-long standby time. You can the history of sensor activities. color:White :ABS Package Contents: 1 x Infrared sensor 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.