1. Wireless Mini USB Design with 210Rotatable:Designed with 210rotatable pivot ensures its more flexible application onto a wall socket, on a computer, on a power bank, on a plug with USB charging port, and even portable for its wireless plug in compatibility with compact size;No need of cable,no need of wiring,no need of charging gives its fast and simple access for ZigBee and Bluetooth tuya smart devices with one powerful multi-functional gateway. 2. Wireless Remote Control with Tuya Smart APP:Compatible with Tuya Smart/Smart Life APP performs as the central control bridge for adding Bluetooth and ZigBee devices into the APP,and then you can remotely control your smart home devices under one APP when you are not . 3. 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 whole house linkage in a real sense for all Tuya Smart home devices. 4. Multiple Sub-devices Access:This multi-functional smart home hub is featured as multi-protocol communication for ZigBee3.0 standard protocol and Bluetooth standard protocol based,ensuring stable control of up-to 128 devices as strong performance with Tuya Smart platform integrated,enjoy the benefits of the fastest, most stable, and energy-efficient smart home technology by Bluetooth 5.0 protocol and low power consumption ZigBee. 5. All-Round Compatibility:Compatible with Alexa, Home enables your smart home devices in the hub can be controlled via voice assistants; Only supports 2.4G WiFi connection Specification: LED Indicator: Red(Wi-Fi) Blue(Zigbee+BLE) Input: DC 5V/1A ZigBee Frequency: IEEE 802.15.4 Wi-Fi Standard: IEEE 802.11 b/g Bluetooth : Low-energy 5.0 color:White Material:ABS size:11.4 x 3.04 x 1.0 cm Package Contents: 1 x USB Multi-mode gateway Only the above package content, other products are not included. Note: Light 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.