PRODUCT FEATURES B Hub is a Bluetooth hub that connects to a variety of Bluetooth smart products and is the bridge and control center for smart homes. By connecting to the router, B Hub enables communication with the cloud and mobile app, allowing users to easily view and control various smart devices in the home.  Product Name: B HubPower: DC 5V / 1A, Micro USBWireless Protocol: Wi-Fi 2.4 GHz; BLEOperating Temperature: −10 °C to 55 °CControl Method: Mobile APPProduct Size: 61 × 61 × 15 mm (L × W × H)APP: SmartyHive APP