⚡ SONOFF's First Matter Smart Switch
Ultra-compact, Matter-certified relay switch. Works with eWeLink out of the box — plus Apple Home, Google Home, Alexa, and Home Assistant via Matter. Perfect for South African homes.
✨ What Makes This Special
- eWeLink out of the box — no hub required, just connect to WiFi
- Matter certified — works with Apple Home, Google Home, Alexa & SmartThings
- Ultra-compact — fits in the smallest 86/EU-type mounting boxes
- 10A / 2400W — handles lights, fans, water heaters, and more
- External switch support — momentary, SPDT, latching, door exit, dry contact
- Detach relay mode — switch and relay operate independently for smart lighting
- 1 Year Warranty — full manufacturer warranty included
🏆 Why Buy from Eiferer?
Local SA Stock
Ships from Gauteng
Best Prices
Competitive guaranteed
Expert Support
Call Jesse: 071 678 8719
Fast Shipping
Nationwide delivery
🔌 How to Control Your MINIR4M
📱 Works Straight Out of the Box
The MINIR4M connects to your WiFi and works instantly with the eWeLink app — no hub or bridge needed. You get on/off control, scheduling, smart scenes, and voice control via Alexa and Google Home right away.
Want more? The MINIR4M is also Matter-certified, so you can add it to Apple Home, Google Home, or a local Home Assistant server for advanced automations and true local control.
Home Assistant Mini Server
Unlock the full potential of your MINIR4M. The Home Assistant Mini Server acts as a local Matter controller — giving you powerful automations, unified device control, and complete privacy.
- Matter controller — pairs directly with MINIR4M
- Local control — works without internet or cloud
- Advanced automations — far beyond what eWeLink offers
- Expandable — add Zigbee dongles for more devices
- Privacy first — all data stays in your home
🎯 Smart Features You'll Actually Use
Ultra-Compact Design
At just 39.5 × 33 × 16.8 mm, the MINIR4M fits into even the smallest EU/86-type wall boxes. Install it behind your existing switch — completely hidden.
External Switch Support
Works with momentary switches, SPDT (two-way) switches, latching switches, door exit switches, and dry contact sensors. Keep manual control alongside smart control.
Detach Relay Mode
Separate the switch and relay states. Toggle the wall switch without affecting the relay — perfect for keeping smart bulbs powered and online.
Schedules & Scenes
Set timers, countdowns, and smart scenes via eWeLink. Automate lights, fans, and appliances based on time, location, or other triggers.
Voice Control
"Hey Siri, turn off the lights." Works with Siri (via Matter), Alexa, and Google Assistant — hands-free control in any room.
100-240V Compatible
Works with South African 220-240V power. Rated for 10A / 2400W at 240V with built-in overload protection.
💡 What Can You Control?
The MINIR4M is a 10A relay switch — it turns things on and off. Use it to make any "dumb" device smart.
Lights
Non-dimmable ceiling, wall, and downlights
Fans
Ceiling fans, extractor fans, standing fans
Appliances
Water heaters, pumps, small appliances (up to 2400W)
Garage & Gates
Dry contact support for gate/garage automation
🔗 Similar Matter Mini Products
Same compact "mini" form factor, same Matter compatibility — different functions for different needs.
SONOFF MINI-DIM
Need dimming? Same mini form factor with Matter, but adds smooth trailing-edge dimming for LEDs (200VA) and incandescent (400W). Built-in power monitoring.
View Product →SONOFF MINIR4
Same ultra-compact form factor without Matter. eWeLink-Remote gateway for pairing with R5 or S-MATE2. Great budget option if you don't need Matter.
View Product →SONOFF MINI-2GS (MINI DUO)
Two independent channels in one mini module. 16A total (10A per gang). Matter over WiFi. Control two lights or circuits from a single device.
View Product →SONOFF Basic Gen5
Matter-certified smart switch with Magic Switch Mode. Compact design, beginner-friendly, budget price. Apple ecosystem ready.
View Product →Home Assistant Mini Server
The ultimate local Matter controller. Pairs with all your MINIR4M switches for advanced automations, 3000+ integrations, total privacy.
View Product →🔧 Installation
🛠️ Quick DIY Install
What you'll need:
- Basic electrical knowledge and experience
- Neutral wire in your wall box (required)
- Standard tools: screwdriver & wire strippers
- 10–15 minutes installation time
The MINIR4M has clearly marked terminals (L in, N in, L out, S1, S2) for straightforward wiring. It fits behind your existing wall switch — completely hidden from view.
📋 Technical Specifications
| Model / MPN | MINIR4M |
| MCU | ESP32-C3FN4 |
| Input Voltage | 100-240V AC, 50/60Hz |
| Max Current | 10A |
| Max Power | 2400W @ 240V |
| Connectivity | WiFi IEEE 802.11 b/g/n 2.4 GHz, Matter over WiFi |
| Compatible Apps | eWeLink, Apple Home, Google Home, Alexa, SmartThings, Home Assistant |
| External Switches | Momentary, SPDT, latching, door exit, dry contact sensors (S1 & S2) |
| Trigger Modes | Edge mode, Pulse mode, Following mode (triple-click to switch) |
| Special Modes | Detach relay, power-on state configurable |
| Mounting | Fits standard EU/86-type & 120-type wall boxes |
| Dimensions | 39.5 × 33 × 16.8 mm |
| Warranty | 1 Year Manufacturer Warranty |
❓ Frequently Asked Questions
Does this work with South African power (220-240V)?
Do I need a hub or bridge?
Does it need a neutral wire?
Can it dim lights?
What is the maximum load?
What is Detach Relay mode?
Can I use it for two-way switching?
Does it work with Home Assistant?
Does it work during load shedding?
What's included in the box?
📦 What's in the Box
📝 Note: Wall switches, faceplates, and mounting boxes are sold separately. The MINIR4M installs behind your existing wall switch.
🤝 Need Help? We're Here for You!
Visit Us
8 Wildebraam Street
Weltevreden Park, Roodepoort
Gauteng, 1709
SA Stock
Ready to Ship
10A / 2400W
220-240V Ready
1 Year Warranty
Manufacturer
Fast Shipping
Nationwide
Ready to Make Your Home Smart?
SONOFF's smallest, most versatile Matter switch — at one of the best prices in SA