Tuya Smart Multi-mode Gateway Hub Bridge ZigBee Bluetooth WiFi Smart Life Wireless Remote Control Works With Alexa Google Home App: Tuya/Smart Life 1. Sub-device control with multi-mode compatibility: Control sub-devices of the gateway, supporting remote and group control for connected Bluetooth and ZigBee smart devices in the Smart Life app. Supports multi-protocol communication based on ZigBee 3.0 and Bluetooth SIG standards, ensuring stable control of up to 128 devices with strong performance. 2. Scenario and automation support: Use sub-devices as triggers to link with other smart devices through scenario and automation settings in the app. Acts as a powerful network bridge for whole-home automation and seamless integration of all Tuya smart home devices. 3. Remote control capability: Remotely manage connected devices through the Tuya Smart app from anywhere using your smartphone. No need to control Bluetooth and ZigBee devices separately—manage all through a single multi-mode gateway hub with reliable local linkage and group control. 4. Smart multi-function with easy operation: Scenarios and automation execute locally, allowing smart functions to run even without internet access. Add sub-devices without network connection and support multiple devices connecting simultaneously. 5. Security function support: Integrates with the Tuya Security SaaS platform for enhanced protection with alarm features. Built-in Tuya chip enables voice control via Alexa and Google Assistant for hands-free operation. Specifications: Product name: Smart Gateway Power input: DC 5V 1A Operating temperature: -10°C to 55°C Operating humidity: 10% to 90% (non-condensing) Wireless connection: WiFi, ZigBee, Bluetooth Product size: 72mm x 70mm x 28mm Package included: 1 x Gateway 1 x Power cable 1 x User manual