Bluetooth MESH (SIG) gateway is composed of highly integrated wireless WiFi module, Low energy wireless Bluetooth module and main board.Through the Tuya Smart APP, users can implement device addition, device reset, third-party control, and Bluetooth (single point & mesh) group control to meet smart home and other applications,featured as an extremely powerful smart home bridge for Bluetooth devices.     Multi-network Integration : free switching as integrating WiFi and Bluetooth single-point & Mesh communication methods, which can be remotely controlled by WiFi and local Bluetooth. It can also be handled normally for intelligent control even there is no network.     Extremely stable and reliable signal:WiFi signal and 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 transmit 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.          Bluetooth Switch :     Bluetooth Remote Control with Your Smart Home :Create various smart scenes linkage to any tuya smart devices you like     Tap to run sleep mode:Press the Bluetooth switch to turn off all your lights before sleeping     Wake-up Mode:Move your finger to the wall scene switch to start your day with a pleasant mood     Bath Mode:Press the key to turn on the boiler , room trv controller and bathroom lights for comfortable bath mode     Create smart scenes in Tuya Smart APP by Adding inteligence     size:Gateway size: 65x65mm     Material:plastic     colour:White          Package Contents:     1 x Bluetooth Switch     1 x Bluetooth Gateway          Only the above package content, other products are not included.     Note: Light shooting 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.