SONOFF Zigbee Bridge Required Wireless Motion Detector Allows You to Receive Alerts or Trigger Lights to Turn On SNZB-03 ZigBee Motion Sensor 2Pcs The ZigBee motion sensor sends an instant alert notification to your mobile phone as soon as movement is detected. SONOFF ZigBee Bridge is required. You can connect the sensor to the hub to activate WiFi devices, not just ZigBee devices. For example, you can set the scene for your living room light to automatically turn on when you walk by. Easy and tool-free installation, installing with 3M adhesive (included) saves a lot of time. Place it anywhere in your home, including the hallway, bathroom, kitchen, and more. It has a 6M detection distance and a 110° viewing angle. You can share the sensor with your family to monitor your home together. 3-month history check. Link a camera to the motion sensor and place the sensor almost anywhere in the house, then you can see what's happening in your house through the camera on the sensor page of the APP. Delivery quantity: 1 piece Welcome to meet Note: 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.