Feature:1. It consist of a highly intergrated WI-FI module, low power-consuming Zigbee module, and PCBA.2. It can be connected to the Tuya smarts app for device adding, reset, third-party control, and Zigbee group control, meeting smarts home requirements.3. Assist tuya Zigbee gateways and devices to enhance signals.4. The coverage distance is 20-30m.5. USB Interface, you can plug it into most usb connector.Specification:If your house too big then Zigbee signal can't cover every corner, then you can use this Zigbee singal repeater.Features:It consist of a highly intergrated WI-FI module, low power-consuming Zigbee module, and PCBA. It can be connected to the Tuya smarts app for device adding, reset, third-party control, and Zigbee group control, meeting smarts home requirements.Assist tuya Zigbee gateways and devices to enhance signals.The coverage distance is 20-30m.USB Interface, you can plug it into most usb connector.Specifications:Working voltage: 1.8-3.3VCommunication method: ZigbeeCoverage distance: 20-30mColor: whiteMaterial: plasticItem size: 28 * 18 * 7mm / 1.1 * 0.7 * 0.3inItem weight: 28g / 1.0ouncePackage size: 70 * 60 * 30mm / 2.8 * 2.4 * 1.2inPackage weight: 30g / 1.1ouncePacking List:1 * USB Extender1 * ManualPackage List:1 * USB Extender1 * Manual