Tuya ZigBee 3.0 Smart Hub, Wireless/Wired Gateway Bridge for App Voice Remote Control, Works with Alexa Google Home Assistant Main Features The Brain of Smart Home Automation The hub enables you to control up to Tuya ZigBee devices such as plugs, switches, bulbs and sensors, etc. The smart wireless hub can pair up to 32 Tuya ZigBee devices . It is a must for all Tuya ZigBee products. App & Voice Control A hub is required to control Tuya ZigBee devices by App and Voice. Fast Pairing Using Smart Life app to discovery all Tuya ZigBee devices then one-tap to pair all. Smart Scene Creating your own scenes according to time, temperature, weather, etc to run your smart home system. One App to Control All Control all of Tuya WiFi and Tuya ZigBee devices by free app Smart Life. Easy to manage your smart home appliances. Specification-Wireless Hub Standby quantity: 45 devicesCoverage Distance: 30 MetersSize: 60*60*15mmColor: WhiteAdaptor Output: 5V 1AWorking Current: 1AWorking Temperature: -10-55ZigBee Protocol: 802.15.4Wireless Protocol: 802.11 b/g/n Specification-Wired Hub Standby quantity: 200 devicesCoverage Distance: 30 MetersSize: 95*95*23mmColor: WhiteAdaptor Output: 5V 1AWorking Current: 1AWorking Temperature: -10-55ZigBee Protocol: 802.15.4Wireless Protocol: 802.11 b/g/n Package Content-Wireless Hub 1*Wireless ZigBee 3.0 Hub1*USB cable Package Content-Wired Hub 1*Wired ZigBee 3.0 Wired Hub1*USB cable1*Network Cable Wide Coverage It is compatible with all ZigBee and ZigBee 3.0 deivices. App Remote Control Remote control paired ZigBee devices by smartphone from anywhere at anytime. Hands-Free Voice Control Just simply give a voice command to your Alexa or Google Home Assistant to control devices when you are go. Powerful Linkage Connected zigbee devices and other wifi devices in the app is now forming a whole house linkage for the smart hub. Smart Sene Creating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental conditions via ZigBee bulbs, switches, plugs and sensors. Size There are 2 types of hubs for you choose, which are wired and wireless type.