Features: 1. Wireless Wifi Network Connection, No Wiring Required. 2. Can Be Connected To Zigbee3.0 Wireless Protocol Equipment 3. Can Be Connected To Tuya Bluetooth Wireless Protocol Devices. 4. Quickly Identify And Add Sensors. 5. Support Multi-Device Intelligent Linkage Description: 1. Product Positioning: Equipment Products That Are Widely Used In Homes, Shops, Villas, Communities And Other Places To Create Whole-House Intelligence, Smart Life And Other Implementation Solutions. 2. Button: One Button. 3.Power Interface: Type-C USB Interface 4.Power Input: DC 5V/1A 5.Wifi Frequency: 2.4ghz Wireless Distance 50 Meters (Open Space) 6.Wifi Protocol: IEEE 802.11 B/G 7. Wireless Protocol: Zigbee 3.0/Ble Wireless Distance 100 Meters (Open Space) 8. Accessible Devices: Supports Access To Tuya Series Zigbee 3.0 Devices And Tuya Bluetooth Protocol Devices 9. Voice Control: Support Alexa, Assistant 10. Working Temperature: -10~55℃ 11. Working Humidity: 10%~90%RH 12. Tuya Smart App: Supports Smart Life App, Tuya Smart App 13. Intelligent Linkage: Support 14. Add Sensor: Supported 15. Historical Records: Historical Alarm Information And Linkage Record Information Can Be Viewed Material: ABS colour: As shown Package Contents: 1 x Zigbee Bluetooth Dual-Mode Gateway 1 x USB Cable 1 x English Instruction Manual 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.