Open box Smart switch Sonoff M5-3C-86W, 3 channels, 6A total (2A/channel), Matter protocol, White
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-86W smart WiFi wall switch, 3 channels, 6A total (2A/channel), Matter compatible, white
Sonoff M5-3C-86W is a smart switch with 3 independent channels, an elegant design with physical buttons, WiFi + Bluetooth connectivity and compatibility with the Matter standard. It is ideal for individually controlling several lighting circuits, directly from your phone, by voice or locally via Bluetooth – all in a modern, compact format.
3 physical buttons, intuitive and reliable control
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Each channel can be operated individually, locally or from the app
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Modern design with customisable LED feedback for each button
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Instant response to touch, perfect for everyday use
Full integration into smart ecosystems
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Matter compatible – works with Apple Home, Google Home, Amazon Alexa
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Full support for the eWeLink app (Android/iOS)
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Voice control, automations, device sharing
WiFi + Bluetooth connectivity (eWeLink-Remote)
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Built-in Bluetooth receiver and gateway
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Works with Sonoff S-MATE2, Sonoff R5 and other wireless modules
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Local control even without internet
Available smart functions
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Remote on/off for each channel
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Scheduling, timers, countdown and cyclic control
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Pulse (inching) switching – ideal for stairways, fans, temporary commands
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Interlock mode – suitable for controlling motors, shutters or electric blinds
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Smart scenes – trigger chained actions across several Sonoff/SmartWise devices
Adjustable status LEDs
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Show the state of each button (ON/OFF)
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You can adjust the LED brightness or turn them off completely – perfect for bedrooms
Modular design, easy mounting
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Front panel: 86 × 86 mm
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Compatible with type 86 wall boxes
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Single installation or in Sonoff multi-gang frames (2-3-4 modules)
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Available in the colours: white and anthracite
Practical use cases
- Replaces a conventional wall switch, keeping manual touch control while adding app control and voice commands (Alexa/Google Assistant).
- Used to create lighting scenes that adjust several circuits in a room simultaneously with a single touch.
- Integrated into an automation that automatically switches off lights left on after bedtime or when nobody is in the room any more.
Technical specifications:
| Model | Sonoff M5-3C-86W |
| Number of channels | 3 independent channels |
| Processor | ESP32 |
| Protocol | WiFi 802.11 b/g/n 2.4GHz + native Matter; Bluetooth (eWeLink-Remote) |
| Supply voltage | 100–240V AC, 50/60Hz |
| Load | 2A/channel, 6A total max, 1320W (max. 440W/channel) |
| Compatibility | Matter, eWeLink, Apple Home, Google Home, Amazon Alexa |
| Switch type | Physical button (not touch) |
| Status LED | Adjustable RGB, can optionally be disabled |
| Housing material | PC V0 + CRS |
| Dimensions | 86 × 86 × 41.5 mm |
| Operating temperature | -10C ~ 40C, 5-95% RH non-condensing |
| Colour | White |
| Mounting | Type 86 wall box, multi-gang frames (optional) |
Control three lighting zones from a single point, add advanced smart functions and integrate seamlessly into your smart home ecosystem with Sonoff M5-3C-86W – the smart physical switch with Matter compatibility and reliable performance every day.