Question 1

Which is better, SONOFF Zigbee 3.0 USB Dongle Plus E or Conbee III?

Accepted Answer

Both products scored 8.5/10 in our testing — it's a tie. Choose based on which features matter most to you.

Question 2

Is the SONOFF Zigbee 3.0 USB Dongle Plus E worth it over the Conbee III?

Accepted Answer

The SONOFF Zigbee 3.0 USB Dongle Plus E scores 8.5/10 while the Conbee III scores 8.5/10. The SONOFF Zigbee 3.0 USB Dongle Plus E is our "Best Overall" pick in the Best Zigbee USB Dongles 2026 category.

SONOFF Zigbee 3.0 USB Dongle Plus E vs Conbee III: Which to Buy?