Features: The multi-mode gateway supports Wi-Fi+Bluetooth+Zigbee multi-protocol communication. It ensures stable control of 128 devices.Standard protocol development based on ZigBee3.0 and Bluetooth-compatible SIG standard protocolEach control method works independently, achieve multi-control by associating to other smart switches.Wireless remote control your smart devices under one same interface for added convenienceNon-interference control mode, allows the switch to be controlled via Smart Life, voice, and remote with RF433 frequency etc.No more complex operations to activate your smart devices one by one when arriving home. Package Includes: 1X Gateway1X Power Supply Line1X Instruction Specifications: Product Name: Smart GatewayPower input: DC 5V 1AAPP: Tuya/Smart LifeWorking temperature: -10C ~ 55CWorking Humidify : 10% ~90% (non-condensing)Wireless Connection: WIFI ZigBee BluetoothProduct size: 72mmX70mmX28mm/2.83X2.75X1.1inMaterial: ABS note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.