1. Can Only Connect To Bluetooth Devices 2. Zigbee Devices And Other Wifi Devices Connected In The App Are Now Forming A Complete Home Connection With The Smart Gateway. Additional Connection Is Required 3. Short Distance, High Capacity, High Stability, Low Power Consumption, Low Data Rate- 4. More Suitable For Indoor Smart Home System, Self-Organizing Network, Dynamic Routing - High Reliability 5. No Fear Of Being Disconnected From The Ethernet, Even If A Single Node Loses Its Response, It Still Has The Ability To Communicate Product Name: Tuya Bluetooth Gateway Product Material: PC Rated Voltage: DC 5V Communication Method: Bluetooth Mesh Colour:White Material:PC Size:59 x 59 x 11mm Package Contents: 2 x Gateway 2 x Data Cable 2 x English 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.