SONOFF S-MATE Extreme Switch Mate | S-MATE2

Highlights

• 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.

Manuals

• User Manual
• User Manual (PDF)
• Product Brochure

Specifications