1. Sub-device control as multi-mode compatible: Control sub-devices of the gateway, supporting remote control and group control for connected Bluetooth and ZigBee smart devices in Smart Life App as multi-protocol communication for ZigBee3.0 standard protocol and Bluetooth standard protocol based, ensuring stable control of 128 devices as strong performance.2. Scenario and automation supported: Sub-devices of the gateway act as trigger conditions for linking them with other smart devices through the scenario and automation setting in the app, featured as one powerful network bridge for linkage in a real sense for all Tuya Smart home devices.3. Remote control available: Remotely control the devices that are connected to the gateway through the mobile phone via Tuya Smart App no matter where you are, no need to separately control your Bluetooth and ZigBee devices in two different interfaces, simply control them within one multi-mode gateway hub with reliable local linkage and group control supported.4. Smart multi-function with easy operation: Locally executing scenario and automation is preferred, which enables smart scenarios and automation to be executed in case of no network access; Add sub-devices without network access and multiple sub-devices accessing at the same time.5. Support security function: Can be integrated into the Tuya Security SaaS platform for added convenience to satisfy protection requirements with alarm function; Tuya chip built-in enables voice control for via Alexa and Google Home for freeing your hands in another sense.Specifications: Product name: Smart GatewayAPP: tuya/smart lifePower input: DC 5V1AWorking temperature: -10C ~ 55CWorking humidify : 10% ~90% (non-condensing)Wireless connection: WIFI ZigBee BluetoothMaterial: plasticcolour: tePackage Contents: 1 x gatewayOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.