The SONOFF SNZB-03 – Zigbee Motion Sensor is a smart home device designed to detect motion and send instant alerts to your mobile phone. It can be linked with a camera to monitor activities within your home and is capable of activating Wi-Fi devices when connected to a SONOFF ZBBridge. The sensor covers a detection distance of up to 6 meters and an angle of 110 degrees, ensuring comprehensive monitoring. Installation is straightforward with 3M adhesive, and users receive notifications when the battery is low. This device is not compatible with Google Assistant.