SONOFF Smart Zigbee Bridge / Temperature Humidity / Door / PIR Motion / Wirele Switch Sensor For Alexa Google Home Ewelink Description: 1.SONOFF SNZB-01Pis a small Zigbee wirele smart switch that can even fit in your pocket, with preset actions for single pre, double pre, and long pre to control multiple devices.Compared with SNZB-01, SNZB-01P has improved design and performance. With a larger button area, 5 years battery life, external pairing button, the battery is easier to install and replace. 2.SONOFFSNZB-02Pis an upgraded version of SNZB-02, it is a temperature and humidity sensor with low power consumption. Equipped with Zigbee 3.0 protocol, supporting various gateways, including SONOFF Zigbee 3.0 gateways like SONOFF iHost, NSPanel Pro, ZB Bridge Pro, and ZBDongle-E, Alexa with Built-in Zigbee Hub, etc. 3.SONOFF SNZB-03is a ZigBee motion sensor is an extra-handy smart device for placing anywhere in your home to detect motion and trigger alarms. 4.SONOFF SNZB-04is a ZigBee two-in-one wirele 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. 5.SONOFF ZigBee Bridgeis 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 acce a smarter home and control them all using the eWeLink APP. Make Zigbee and Wi-Fi Devices Interact Whether Wi-Fi or Zigbee your devices support, now you can control them together on e-WeLink APP via the Bridge. Strong Connectiity, Limitle Poibility The Bridge supports to add Zigbee devices that SONOFF has released, like S31 Lite Zigbee smart plug and BASICZBR3 DIY smart switch, making your home smarter. Long-distance Signal Transmiion Worry-free that the Zigbee signal quality is affected by the wall.Add a plug-in sub-device on the bricge and it can act as a router to ensure communitcation between the Bridge and the battery-powered sub-device Pairing Quicker, Waiting Le Hands-free Control from Smart Aistants Turn on/off Zigbee devices or ask for the temperature or humidity with your voice? Connect Alexa or Google Home to simplify your daily life. A "Removable" Control Helper Pairs SONOFF SNZB-01 Wire Switch and the Bridge, you can control the connected blinds via the switch in any corner of home Deliver the Comfort of Home Connect the Bridge with the SONOFF SNZB-02 Tem.&Hum. Sensor to detect the real-time temperature and humitity of your home, then you can turn on/ off the fan or humidifierto change the comfortable level. Movement Enables Your Light On Works witch SONOFF SNZB-03 Motion Sensor to make your living -room light automatically turns on when you go into the living -room in the evening, no darkne before you. Your Action, Just Like A Switch Button Wish the hallay light turns off when you close the door and leave home?SONOFF makes your idea into reality. Mini Body Huge Power Design for any type of junction boxes to transfer your exist wall switches into smart. Quick to Find the Targeted One in Groups Wish the hallway light turns off when you close the door and leave home? SONOFF makes your idea into reality.