Features: APP Remote ControlSimple download APP "Smart Life/Tuya" on iOS and Android to add the device to detect the human body movement, no hub required. Home security in your hand all the time. Advanced Motion SensorPIR detects human body or animals that are moving, MCU technology to prevent all kinds of false alarms. High sensitivity & stability. Emergency Alert Push FunctionWhen 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. Wide Detection Area & History Records Tracking115 detection angle, 9m detection distance, can achieve real-time monitoring day or night. You can track the history of sensor activities. Strong Performance & Ultra-long Standby TimeStrong network signal. Ultra-long standby time. Specifications: Power Supply: lithium battery (included) Standby Current: 20uA Sensitive Angle: 115 Sensitive Distance: 9m Wireless Type: 2.4GHz Protocol: IEEE 802.11b/g/n APP: SmartLife/Tuya Material: Superior ABS Operating Temperature: -30~ 70 Operating Humidity: 20% ~85% Package Size: Approach. 8 * 6.5 * 6.5cm / 3.1 * 2.6 * 2.6in Package Weight: Approach. 84g / 3oz Package List: 1 * PIR Motion Sensor