Sonoff USB - Zigbee 3.0 dongle

Key Features:
- Pre-flashed with Z-Stack 3.x.0 coordinator firmware
- Can be used with ZHA in Home Assistant or Zigbee2MQTT
- Base on TI CC2652P + CP2102N for reliable performance
- +20dBm output gain for strong signal transmission
- SMA interface for connecting external antenna
- Aluminum housing effectively reduces signal interference
- Includes optional 1.5m USB extension cable for improved signal range
Compatible Devices:
Router: ZBMINI smart switch, S31 Lite ZB smart plug, BASICZBR3 smart switch, S26R2ZB smart switch
End Device: ZBMINI-L smart switch, SNZB-01 switch, SNZB-02 Temp. and Hum. sensor, SNZB-03 motion sensor, SNZB-04 door/window sensor