1、When a person or animal passes by, this PIR Motion Sensor will send a message to your mobile phone in real time and record the movement data to monitor the safety of the home in real time. 2、Support for TUYA function, create a smart home life, with other smart accessories that support for TUYA, make your home smarter! 3、Use with smart switch + light (not included). When you wake up at night, the infrared detector senses the movement of the human body, and the smart switch will automatically turn on the light. 4、Used with universal remote control (not included), the infrared detector senses the human body and movement in front of the TV, and links with Xiaozhi Manager to turn on the TV, and the channel can be switched by voice. 5、Use with a camera (not included). When your mobile phone receives an alarm notification triggered by a human sensor, turn on the camera through the mobile APP, remotely watch the home situation, and take pictures and videos in real time. 1 x PIR Motion Sensor1 x Base1 x Manual Item Type: PIR Motion SensorMaterial: ABSPurpose: Determine whether the infrared light emitted by the human body is moving, to perceive the existence of the human body in the defense areaBattery Type: 3V CR123A x 1 1300mA (battery included)Standby Current: 26uA Alarm Current: 120mA-130mABattery Life: 2500 triggersSensitive Distance: Approx. 6 meters/ 6.6ydViewing Angle: 110 degreesCommunication Method: For Zigbee