Overview:   Bridge is the heart of smart home that enables you to remotely manage a variety of ZB devices and sensors for monitoring and control purposes of home, and allows you to create smart scenes to make Wi-Fi and ZB smart devices communicate to access a smarter home and control them all using the eWeLink APP. It maximizes efficiency for up to 32 connected sub-devices which are ZB-based switches, plugs and security sensors. SONOFF BASICZBR3 Wi-Fi Smart Switch, S31 zb Lite smart plug, SONOFF ZB wireless switch and sensors like temperature and humidity sensor, motion sensor and wireless door/window sensor can be connected with the Bridge to give you the possibility to create various scene linkages. As for more supported devices, the Bridge also can work with one-gang smart switch, temperature and humidity sensor, motion, wireless door/window sensor and water sensor that are certified by ZB Alliance. One-tap pairing all sub-devices, faster than Wi-Fi pairing. It supports to add a camera on the Bridge or sub-devices, convenient to view your home on any one of them. Can also command Alexa or Google Home to voice control your home.      Feature:    - Remotely control ZB and Wi-Fi devices on eWeLink APP.   - One-tap quick pairing all sub-devices to be connected.   - Long-distance ZB signal transmission covers almost your entire home.   - Compatible with a wide variety of SONOFF ZB smart plugs, switches, wireless switch and sensors for more smart scenes.   - Hands-free control connected devices by virtue of Alexa or Google Home.   - Support device sharing with your family to control together.   - Group devices and access to control them via the home page of APP instead of sub-devices.   - View your home on either of them via adding a camera on the Bridge or sub-device.   - Works with other smart devices certified by ZB Alliance.    Specification:    Input: 5V 1A;  Wireless Connections: IEEE 802.11 b/g/n 2.4GHZ, 3.0;  Material: PC V0;  Dimension: 62X62X20mm;   Support Sub-devices: BASICZBR3 Smart Switch, S31 Lite zb Smart Plug, SNZB-01 Wireless Switch, SNZB-02 Temp. & Hum. Sensor, SNZB-03 Motion Sensor, SNZB-04 Wireless Door/Window Sensor.   Package included:    1 x ZBBridge Smart Bridge.