SONOFF Dongle Plus 2674P10 – adapter, Zigbee, Matter over Thread, USB (Dongle-PP10)
SONOFF Dongle Plus CC2674P10 (Dongle-PP10) is a next-generation upgraded USB interface designed for power users who want reliable and completely local control over their smart home. As a direct upgrade to the highly popular CC2652P models, this new dongle boasts an advanced Texas Instruments CC2674P10 chip, which provides three times more memory, significantly more processing power, and native support for both Zigbee and Thread protocols.
It is designed specifically for open-source smart home platforms such as Home Assistant, Zigbee2MQTT, and OpenThread Border Router (OTBR), acting as a central communication bridge that eliminates the need for proprietary, cloud-dependent hubs.
Key features
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Next-generation processing power: The new CC2674P10 processor features 1024 KB of Flash memory and 256 KB of RAM (a 300% increase compared to previous generations). This allows it to handle huge, dense networks with hundreds of active sensors, relays, and lights without slowing down or dropping commands.
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Massive wireless range: Thanks to the built-in +20 dBm signal amplifier and adjustable external 4.5 dBi high-gain antenna, this dongle easily penetrates thick walls and can reach outbuildings up to 200 meters away (in an open line of sight).
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Multi-role flexibility: Using the official SONOFF web-based tool (web flasher), you can easily switch the device's firmware to function as a Zigbee coordinator (the main brain of your network), a Zigbee router (to extend the range of an existing network), or a Thread RCP (to act as a Matter-over-Thread border router).
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Plug-and-Play for Home Assistant: The Home Assistant OS recognizes it instantly without the need for drivers. It works flawlessly with both ZHA and Zigbee2MQTT right out of the box.
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Interference mitigation: A high-quality 1-meter USB extension cable is included in the package, allowing you to move the dongle away from electrical interference generated by Raspberry Pis, mini PCs, and USB 3.0 ports.
Technical specifications
| Feature | Specification |
| Model | Dongle-PP10 |
| Radio chip (SoC) | Texas Instruments CC2674P10 (48MHz Arm Cortex-M33) |
| Memory | 1024 KB Flash / 256 KB RAM |
| USB-to-serial chip | CP2102(N) |
| RF standard | IEEE 802.15.4 / Zigbee 3.0 / OpenThread |
| RF output power | Max +20 dBm |
| Antenna gain | Up to 4.5 dBi (180° rotatable) |
| Signal range | Up to 200 m (open line of sight) |
| Supported OS | Windows, Ubuntu, Raspberry Pi OS, Docker |
| Housing material | Aluminum alloy (with PC+ABS), certified by 24-hour salt spray test |
| Dimensions | 214 mm × 18 mm × 10.5 mm (including antenna) |
| Weight | 19 g |
| Power consumption | Input 5V / 500 mA (40 mW standby power consumption) |
Package contents
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SONOFF Dongle Plus CC2674P10 (Dongle-PP10)
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1 m USB extension cable (highly recommended for use)
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Quick start guide