Description: 1. Compatible Sub-Device Control: Control the gateway sub-devices, supporting remote control and group control for connected Bluetooth and ZigBee smart devices in Smart Life App as multi-protocol communication for ZigBee3.0 and based on Bluetooth standard protocol, stable control of 128 devices as high performance. 2. Scenario and Automation Supported: The gateway sub-devices act as trigger conditions to link them with other smart devices via the scenario and automation setting in the App, featured as a powerful network bridge for linking any in a real sense for all Tuya Smart home devices. 3. Remote Control Available: Remotely control the devices connected to the gateway via 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, just control them in one gateway hub with reliable local linkage and group control supported. 4. Smart Multifunction with Easy Operation: Local