SONOFF WiFi Light Switch 3-Gang M5-1C-86 – Smart Home Wall Switch with Voice Control
The SONOFF M5-3C-86 is a 3-gang WiFi wall switch designed for smart home automation. It replaces conventional light switches and enables wireless control of up to three lighting circuits from anywhere.
Control three lighting circuits independently via WiFi — no neutral wire required for each gang
Compatible with Amazon Alexa and Google Assistant for hands-free voice operation
Wired directly into the 230 V mains circuit, rated 6 A per channel (2200 W resistive / 100 W LED load)
Compact, low-profile design in black finishes seamlessly into modern switch panels
What sets the M5-3C-86 apart
Unlike battery-powered smart switches, the M5-3C-86 is wired directly into the wall box, eliminating battery replacements and ensuring reliable, always-on connectivity. The 3-gang configuration consolidates three separate circuits into a single smart switch, reducing clutter on the wall.
Ideal for...
Homeowners and DIY enthusiasts who want to upgrade existing light switches to smart control without rewiring. Suitable for hallways, kitchens, and living rooms where multiple circuits need independent scheduling or voice-activated operation.
Application of SONOFF M5-3C-86
Turn off the circuit breaker and remove the existing switch plate
Connect the line, load, and switch wires to the corresponding terminals on the M5-3C-86
Mount the device into the wall box and attach the faceplate
Pair the switch with the SONOFF eWeLink app and link to Alexa or Google Assistant
SONOFF is a smart home brand specializing in WiFi-connected switches and sensors. Its wall switches are designed for straightforward DIY installation and broad voice-assistant compatibility, targeting homeowners who want to retrofit existing lighting circuits without professional wiring.
It is a 3-gang smart wall switch that replaces conventional light switches and allows wireless control of up to three lighting circuits via WiFi, voice commands, or the SONOFF eWeLink app.
The M5-3C-86 works with Amazon Alexa and Google Assistant. It communicates over WiFi using the 2.4 GHz band and requires the SONOFF eWeLink app for initial setup and automation.
Rated for 230 V AC, 6 A per channel (2200 W resistive load, 100 W LED load). Each of the three gangs can be switched independently.
The package contains one SONOFF M5-3C-86 3-gang WiFi wall switch, mounting hardware, and a quick-start guide.
It is a DIY installation that replaces an existing wall switch. Connect line, load, and switch wires to the terminals, mount into a standard wall box, and pair with the eWeLink app. No neutral wire is required per gang.
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