Fangrui Product Details Note Before Order!tuya Zigbee 3.0 Extender Need Work With Tuya Zigbee Hub, Please Make Sure You Already Have A Tuya Zigbee Hub, This Zigbee Repeater Cant Work With Other Zigbee Hub, Please Make Sure Your Zigbee Hub Is From Tuya. This Repeater Only Can Transit Tuya Zigbee Signal, It Cant Work Alone Without Tuya Zigbee Hub. App Name: Tuya Or Smart Life Wireless Protocol: Tuya Zigbee 3.0(can Just Work With Tuya Zigbee Hub, It Cant Work With Other Hub) Extend Distance: 20~30 Meters Interface Type: Usb Interface Power Input: 5v 1a The Zigbee Repeater Can Extend The Signal Of The Zigbee Gateway, Make Devices Far Away From The Gateway Work Stably. Just Plug In The Power Adapter With Usb Port And It Work. Tips: The Product May Be Updated Constantly, The Actual Product May Have Slight Differences Or Color Differences The Color And Appearance May Be Changed, Please Dont Mind. And Take A Consideration Before Place The Order If You Have Request For Color Or Appearance. Colour:white Material:plastic Package Conte Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.