The Aqara Motion Sensor is a smart home device designed to detect motion and movement within a room or space. It is compatible with various smart home systems, including Apple HomeKit, Alexa, Google Assistant, and Mi Home.

The sensor uses infrared technology to detect motion within a range of up to 7 meters and a field of view of 170 degrees. It is also equipped with a light sensor that can detect ambient light levels, which can be used to trigger automation based on the time of day or whether someone is in the room.

The Aqara Motion Sensor is wireless and uses Zigbee technology, which provides a reliable and stable connection with low power consumption. The battery life of the device is around 2 years, depending on usage.