Description: This ZigBee motion sensor is a very easy-to-use intelligent device that can be placed anywhere in the home to detect motion and trigger alarms. This means that if the security system is activated, the sensor will immediately send an alert notification to your phone as long as it detects movement. It is also a switch to control your home, if you want your light to turn on automatically when you go into the hallway, you can also simply set a smart scene to activate your home appliance in the action. You can link a camera to the motion sensor and place the sensor almost anywhere home, then you can view what is going on in your home through the camera on the sensor page of APP. It can provide detection distance of up to 6m and angle of up to 110 degree when the sensor works, ensuring the strange motion near your house. You will get a notification of low-battery level when the battery life gets 10% remaining. It is easy to install, simply use the included adhesives to get the motion sensor mounted in your ideal places just in seconds. Made of high-quality PC material, this motion sensor is durable to use. The length of this motion sensor is 3.5cm, the width is 3.9cm, the height is 2.8cm. This sensor is used to detect motion for home safety or control the switches of your home appliances. Item Name: Motion Sensor Material:PC Batteries: 1 x 3V CR2450 Button Battery (Not Included) Operating Temperature: -10 Degree Celsius - 40 Degree Celsius Wireless Protocol: ZigBee Size:3.9cmx3.5cmx2.8cm/1.54inx1.38inx1.1in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Body Infrared Sensor