SONOFF SNZB-03 ZigBee Motion Sensor Handy Smart Device Detect Motion Trigger Alarm Work with ZBBridge eWelink Alexa Google Home Note1: Some logistics channels (such as Aliexpress Direct/ Special Line-YW China Post Registered Air Mail/SF eParcel) are not allowed to carry batteries. In order to ensure that the goods can be sent out, we will take out the batteries and then deliver . Please understand.If you have any questions, please consult the customer service. Note 2: SNZB-03 must be used with ZB Brigdge. If your concern is not only about home security but about using motion to turn on or off the light, well, SONOFF SNZB-03 maybe makes you feel amazing. This ZigBee motion sensor is an extra-handy smart device for placing anywhere in your home to detect motion and trigger alarms. That means the sensor will send an instant alert notification to your mobile phone whenever the motion is detected if this security system is armed. If you have a SONOFF ZigBee Bridge, you can connect the sensor to it to activate Wi-Fi devices, not merely ZigBee devices. For example, you can set a scene for your living-room light so that it will automatically turn on when you walk through the living-room. The new camera feature is used to make you know who is approaching your home and capture the video ever earlier than before. Boasts 110°view field and 6m detection rang and you can early receive an alert message of someones presence, accordingly taking measures to reduce the possibility that your house is threatened. Share control is available for multiple users to check and monitor your home together. Easy and tool-free installation, 3M adhesive installation significantly saves your time. Powered by the battery which is convenient to stick it on any place that you want to monitor. Any Motion, Even Visible Link a camera to the motion sensor and place the sensor almost anywhere home, then you can view whats going on in your home through the camera on the sensor page of APP. Wider-angle & Long-distance Detection Can provide detection distance of up to 6M and angle of up to 110°when the sensor is working, which ensures the suspicious motion near your house is detected even earlier. Smart Scene, Awakes up Your Home Want the light to turn on automatically when you go into the hallway? Simply set a smart scene to active your home in the action. Intelligent Security, Simple Installation Simply use our included 3M adhesives to get the motion sensor mounted in your ideal locations just in seconds.