Description
What does "open box" mean?
Open-box products are returned products with opened or damaged packaging, but fully checked from a technical point of view and completely functional. They come with the same warranty as new products.
Sonoff M5-3C-80W WiFi smart switch, 3 channels, 2A/channel (6A total), Matter compatible, white
The Sonoff M5-3C-80W is a smart switch with 3 independent channels, fitted with physical buttons, WiFi + Bluetooth connectivity and compatibility with the Matter protocol. It is part of the SwitchMan M5 range and is ideal for individual control of several lighting circuits, with quick integration into the eWeLink app or smart platforms such as Apple Home, Google Home and Alexa.
Smart control over 3 zones
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Three physical buttons, each dedicated to one circuit
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Quick, intuitive local control
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Full management from the eWeLink app, wherever you are
Full integration into Matter ecosystems
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Compatible with Apple Home, Google Assistant, Amazon Alexa
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Perfect for multi-brand smart homes
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Automations and scenes across different devices, with no platform barriers
Built-in Bluetooth eWeLink-Remote
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Works as a local Bluetooth gateway
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Can be controlled wirelessly with the Sonoff S-MATE2, Sonoff R5 or other compatible accessories
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Ideal for spaces without constant WiFi access
Automations and smart functions
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Separate on/off for each channel
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Custom schedules, countdown timer, cycle function
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Inching mode – perfect for automatic timing
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Smart scenes – trigger other Sonoff or SmartWise devices in a chain
Configurable LED lighting
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RGB LED for each button – shows ON/OFF status
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Adjustable brightness or complete switch-off of the status lighting
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Ideal for use in bedrooms or light-sensitive spaces
Compact design, ideal for modular mounting
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80 mm front format, compatible with standard 72 mm boxes
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Can be mounted individually or in Sonoff multi-gang frames (2-3-4 modules)
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Available in a matt white finish, modern and discreet
Practical use cases
- Separately controls three lighting circuits from a single wall box, for example the chandelier, the spotlights and the decorative lighting in a living room, each with its own physical button.
- Keeps manual control via the buttons and adds control from the eWeLink app and voice commands via Alexa, Google Assistant or Apple Home (Matter).
- Separate schedules and timer for each channel, for example automatically switching off the hallway light after a set interval.
- Smart scenes that also trigger other Sonoff devices when one of the buttons is pressed.
Technical specifications:
| Model | Sonoff M5-3C-80W |
| Number of channels | 3 independent channels |
| Processor | ESP32 |
| Connectivity | WiFi 2.4GHz + native Matter; Bluetooth (eWeLink-Remote) |
| Supply voltage | 100–240V AC, 50/60Hz |
| Load | 2A/channel, 6A total max, 1320W |
| Compatibility | Matter, eWeLink, Alexa, Google Assistant, Google Home, Apple Home |
| Control type | Physical buttons |
| Status LED | Adjustable RGB, can optionally be disabled |
| Housing material | Flame-retardant PC + ABS |
| Dimensions | 86 × 71 × 41.5 mm |
| Operating temperature | -10°C ~ 40°C |
| Mounting | In standard 72 mm wall boxes |
| Colour | White |
Control up to 3 lighting circuits from a single switch and integrate it effortlessly into any smart ecosystem. Choose the Sonoff M5-3C-80W for reliability, extended compatibility and an elegant design that suits any modern home.
