SONOFF S-MATE Extreme Switch Mate
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【Compact & Universal Compatibility – Fits Most Mounting Boxes】S-Mate2 features a slim, compact design that fits easily into EU/86 type or US 120 type electrical boxes, and works with a wide variety of physical switches — including rocker, push-button, or toggle switches. Seamless integration into existing switch setups.
【50M Reliable Local Control with “eWeLink-Remote”】Pair S-Mate2 with MINIR4 or other eWeLink-Remote gateway-enabled devices to enable up to 50 meters of stable local wireless control (no obstacles). No Wi-Fi required for communication—ideal for multi-room smart control.
【Designed for Versatile Scenarios – No Neutral? No Problem】Supports smart home solutions like two-way control, multi-way lighting, and no-neutral switch wiring setups. A powerful add-on for smart retrofitting without changing existing wiring—perfect for older homes and renovations.
【Up to 5 Years Battery Life – Low Maintenance】Powered by a CR2477 coin battery, S-Mate2 is built for long-term use. With optimized energy efficiency, you can enjoy up to 5 years of battery life (lab tested). Less hassle, more convenience.
Specs & User Manual
Upgrade traditional wall switches with SONOFF S-MATE2—a compact, battery-powered switch mate that fits EU/86 or US 120 boxes and supports rocker, push-button, or toggle switches. Pairs with MINIR4 for 50m wireless local control via eWeLink-Remote—no Wi-Fi needed. Ideal for two-way or no-neutral setups. Long-lasting CR2477 battery powers up to 5 years.
User Manual (PDF)S-MATE2
3V⎓
CR2477
1/2/3
White
ABS
40.3×37.4×18.3mm