1、Human body infrared sensor using advanced Bluetooth mesh chip, high sensitivity, 6 meters sensing range, 110 degrees sensing angle. And it can be matched with other smart accessories support for TUYA to make your home smarter! 2、Determine whether the infrared light emitted by the human body is moving. When a person or animal is detected passing by, it will send a message to the mobile phone in real time and record the movement data to monitor the safety of the home in real time. 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. Item Type: PIR Motion Sensor Material: ABS Purpose: Determine whether the infrared light emitted by the human body is moving, to perceive the existence of the human body in the defense area Battery Type: 3V CR123A x 1 1300 mA (battery included) Standby Current: 26uA Alarm Current: 120mA-130mA Battery Life: 2500 triggers Sensitive Distance: Approx. 6 meters/6.6yd Viewing Angle: 110 degrees 1 x PIR Motion Sensor 1 x Base 1 x Manual