Description: 1. Smart Home Control Center: Control ZigBee sub-devices, supports remote control and group control for ZigBee smart devices in the Smart Life App as single-mode communication for ZigBee3.0 standard protocol-based. 2. Scenario and Automation Supported: Sub-devices to the gateway work as triggering conditions to link them with other smart devices through the scenario and automation setting in the App, featured as a powerful network bridge for whole-house linkage in a real sense. 3. Remote Control Available: Remotely control devices that are connected to the gateway via the mobile phone through the 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%RH Wireless frequency: 2.4GHz Communication protocol: Zigbee 3.0 Networking protocol: Zigbee IEEE 802.15.4 Maximum output power: 19dBm Firmware upgrade: OTA support Material: plastic Color: 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.