SONOFF Zigbee 3.0 Bridge, ZBMINI L Switch, Temperature And Humidity, Motion, Door Window Sensor, ZB Dongle-P USB Dongle Plus Kit SONOFF ZBBridge ZigBee 3.0 Bridge SONOFF ZigBee Bridge is the heart of smart home that enables you to remotely manage a variety of ZigBee devices and sensors for monitoring and control purposes of home, and allows you to create smart scenes to make Wi-Fi and ZigBee smart devices communicate to access a smarter home and control them all using the eWeLink APP. It can connect up to 32 sub-devices,work with Alexa and Google Home SONOFF SNZB-01 Zigbee Wireless Switch SONOFF SNZB-01 Zigbee Wireless Switch is a mini and exquisite ZigBee wireless smart switch replying on SONOFF ZigBee Bridge that allows you to reach the purpose of scene linkages between ZigBee devices and Wi-Fi devices. One-tap pairing,the button is battery-operated that your mobile phone will receive a low-battery notification when the remaining battery level is less than 10% SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor SONOFF SNZB-02 is a ZigBee temperature and humidity sensor that can seamlessly work with SONOFF ZigBee Bridge to track the temperature and humidity change in your home, which all real-time readings can be checked on eWeLink APP. SONOFF SNZB-03 ZigBee Motion Sensor 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. SONOFF SNZB-04 ZigBee Wireless Door/Window Sensor SONOFF SNZB-04 is a ZigBee two-in-one wireless door/window sensor that can be put on your door or window to tell you with an alert notification if your door or window is opened or closed, adding an extra layer of security to your home. SONOFF ZBMINI Zigbee Mini DIY 2-Way Switch SONOFF ZBMINI is a ZigBee-enabled two-way smart switch,the ZigBee3.0 protocol gets ZBMINI and ZigBee bridge to be paired in a quick way.Additionally, AES-128 encryption ensures the safety is extended to data device privacy.