Compatibility Small in size, this Zigbee Gateway is compatible with Tuya smart devices, such as thermostat, motion sensor, PI sensor, door sensor, light, etc. Please make sure your Zigbee devices support Tuya protocol before purchasing. A hub for remote control of Zigbee devicesThis Tuya Zigbee Gateway works with 2.4G WIFI. You can monitor the status of your connected Zigbee devices and control them from anywhere with your smartphone using the Tuya Smart/Smart Life app. A hub for voice control of Zigbee devices Easily connect your Zigbee devices with Amazon Alexa/Google Assistant on the app through this Tuya ZigBee Hub and enjoy the hands-free convenience of controlling them with your voice. Group Control and Automated ScenariosGroup your sub-devices together Zigbee connected, or group them with other Tuya WIFI devices on the APP to control them all simultaneously. Even if there is no WIFI, group control between Zigbee sub-devices does not affect anything. Security Protection The Tuya ZigBee Gateway uses AES-128 encryption to ensure the information security. When controlling devices remotely, relevant data will be encrypted during transmission.