Tuya Smart Multi-mode Gateway Hub Bridge ZigBee Bluetooth WiFi Smart Life Wireless Remote Control Works With Alexa Home APP: Tuya/Smart Life 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 SIG standard protocol based, ensuring stable control of up to 128 devices with 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 a powerful network bridge for whole house linkage for all Tuya smart home devices. 3. Remote control available: Remotely control the devices 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 services supported. 4. Smart multi-function with easy operation: Locally executing scenario and automation is preferred, which enables smart scenarios and automation to be executed even in case of no network access; add sub-devices without network access and support multiple sub-devices accessing the network simultaneously. 5. Security function support: Can be integrated into the Tuya Security SaaS platform for added convenience to satisfy various protection requirements with alarm function; built-in Tuya chip enables voice control via Alexa and Home for hands-free operation. Specifications: Product name: Smart Gateway Power input: DC 5V 1A Working temperature: -10°C ~ 55°C Working humidity: 10% ~ 90% (non-condensing) Wireless connection: WiFi, ZigBee, Bluetooth Product size: 72mm x 70mm x 28mm Package Included: 1 x Gateway 1 x Power supply cable 1 x Instruction manual