[Make Fingerbot More Intelligent]Add this hub link fingerbot to Wi-Fi (support 2.4GHz) compatible with Alexa, Google Home, IFTTT and timmer control. One gateway can connect multiple fingerbots[Extremely stable and reliable signal]Bluetooth single point & Mesh signal are steady enough with a wide coverage and strong wall penetration ability,strong anti-interference ability as well, even featured as low heat generation and low power consumption.[High-level encryption method]The Bluetooth hub uses the industry's high-level encryption method to mit information on the WiFi and Bluetooth terminals to ensure network communication security and prevent malicious intrusion.[Multiple devices available]The same network supports multiple devices to work at the same time to improve network reliability;Compatible with Tuya Smart APP ensures its intelligent controls for Bluetooth devices on smart phones anywhere from anytime;USB Plug charged and easy to use.Material: plasticColor: WhitePackage Contents:1 x Bluetooth hubOnly 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.