Feature:[Make Fingerbot More Intelligent]:Add this hub link smart fingerbot button pusher to Wi-Fi (support 2.4GHz) compatible with , Home, and remote control.[Extremely stable and reliable signal]:Bluetooth single point & Mesh signal are steady enough with a wide coverage and strong wall penetration ability.[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 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.[Note]:Only support 2.4GHz WiFi. Compatible with Tuya Smart APP, work with and home.Specification:Product name: Smart Bluetooth GatewayPower input:: DC 5V 1AOperating temperature: -10~55 COperating humidity: 10%~90% RH (Non-condensing)Wifi protocol: 2.4G WiFiWireless connection: BluetoothProduct size: 64 x 64 x 15mmAPP: Tuya smart/Smart LifeColor: WhiteMaterial: plasticPackage Contents:1 x Tuya Bluetooth GatewayOnly 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.