SONOFF SNZB-03 Zigbee Motion Sensor Any Motion, Even Visble An instant alert notification will be sent to your phone whenever the motion sensor is detected. By binding the camera, you can view whats going on in your home. Smart Scenes, Work With WiFi Devices By simply setting a smart scene to turn on your WiFi smart switch automatically. Make your life smarter. Easy Installation & Wider-angle, Long-distance Detection Using 3M adhesive to easily mount the sensor at your ideal locations. With the detection distance of up to 6M and angle of up to 110°, a better detection area will be covered, Low-battery Notification Replace the battery in time with a notification when the battery life is 10% remaining. Note SNZB-03 can not work with Google Assistant. Zigbee Bridge required. Keep a distance of less than 80M between SNZB-03 and Zigbee Bridge (open space).