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Sonoff·Usb Dongle
Sonoff Zigbee 3.0 USB Dongle Plus E
EFR32MG21-based Zigbee 3.0 USB coordinator dongle for Home Assistant and Zigbee2MQTT. A popular, reliable choice for building smart home Zigbee networks.
Starting from
$29.90
Compatible Firmware
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Specifications
CPUEFR32MG21
ArchitectureARM Cortex-M33
CPU Cores1
Clock Speed80MHz
RAM256KB SRAM
Flash1024KB
GPIO Level3.3V
Power Input5V
ZigbeeZigbee 3.0
AntennaSMA
Storagenone
Components
Silicon Labs Zigbee 3.0 SoC with +20 dBm TX power
Sonoff Zigbee 3.0 USB Dongle Plus E (ZBDongle-E)
The Sonoff ZBDongle-E is a Zigbee 3.0 USB coordinator dongle based on the Silicon Labs EFR32MG21 chip. It is one of the most popular Zigbee coordinators for Home Assistant and Zigbee2MQTT setups, offering reliable performance and wide device compatibility.
Key Features
- EFR32MG21 (Silicon Labs) Zigbee 3.0 chip with +20 dBm output power
- Zigbee 3.0 protocol support with backward compatibility
- USB 2.0 interface for easy plug-and-play setup
- External antenna (SMA connector) for extended range
- Pre-flashed with coordinator firmware, ready to use out of the box
- Compact dongle form factor
Use Cases
- Zigbee coordinator for smart home networks
- Home Assistant integration via ZHA or Zigbee2MQTT
- Zigbee2MQTT bridge for MQTT-based home automation
- Building and managing large Zigbee mesh networks
Compatibility
- Home Assistant (ZHA integration)
- Zigbee2MQTT
- Compatible with 200+ Zigbee device brands
Resources
Use Cases
4Where to Buy
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