List of products by brand Sonoff
Sonoff ZB Dongle-E Zigbee 3.0$40.00
The Base of every Home Assistant or Automation installation
SONOFF Zigbee 3.0 USB Dongle Plus is a universal Zigbee USB Coordinator.
It can be used as a universal Zigbee gateway in Home Assistant or other open-source platforms via ZHA or Zigbee2MQTT to locally control all your Zigbee sub-devices, so you don't need to invest in the Zigbee hubs for different brands, all you need is a universal gateway - Dongle Plus!
The dongle can be flashed with the router firmware to extend the network range.
The official firmware supports 21 direct devices by default and up to 40 sub devices.
You can modify the relevant configuration to support up to 100 sub devices.