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: 1.8-3.3V
Communication method: Zigbee
Coverage distance: 20-30m
Color: white
Material: plastic
Item size: 28 * 18 * 7mm / 1.1 * 0.7 * 0.3in
Item weight: 28g / 1.0ounce
Package size: 70 * 60 * 30mm / 2.8 * 2.4 * 1.2in
Package weight: 30g / 1.1ounce
Packing List:
1 * USB Extender
1 * Manual