Description: 1. Smart home control center: Control ZigBee sub-devices , supporting remote control and group control for ZigBee smart devices in Smart Life App as Single-mode communication for ZigBee3.0 standard protocol based. 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 one powerful network bridge for whole house linkage in a real sense . 3. Remote control available: Remotely control the devices that are connected to the gateway through the mobile phone via Tuya Smart App no matter where you are. Specifications: Product name: Single mode Gateway USB power: 5V/1A Working temperature: -10-55℃ Working humidity: 10%-90%RU Wireless frequency: 2.4GHz Communication protocol: Zigbee 3.0 Network protocol: Zigbee IEEE 802.15.4 Maximum output power: 19dBm Firmware upgrade: OTA Support Material: plastic colour: white Package Contents: 1 x Gateway Only the above package content, other products are not included. Note: Light reflection 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.