SONOFF MINI-DIM Smart Dimmer Matter over Wi-Fi Module with Energy Monitor

Upgrade your home lighting with the SONOFF MINI-DIM Smart Dimmer, a compact and intelligent solution designed to bring your existing dimmable lights into the smart home ecosystem. This ultra-compact module (45 x 39.4 x 16.8 mm) fits discreetly behind your existing wall switch, preserving your home's aesthetic while enabling smart control. Ideal for homeowners who want to add smart functionality without altering their decor, the MINI-DIM works seamlessly with popular platforms like Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant thanks to Matter over Wi-Fi certification. This means no additional hub or bridge is required for basic operation, connecting directly to your existing Wi-Fi network.

The SONOFF MINI-DIM features advanced trailing-edge dimming technology, perfect for modern dimmable LED lighting and electronic transformers, ensuring flicker-free illumination from 0–100%. It supports dimmable LEDs up to 200 VA, incandescent/halogen lamps up to 400 W, and dimmable electronic transformers up to 200 W. The module includes real-time power monitoring, measuring voltage (V), current (A), and power (W), which is reported via Matter to your smart home platform. For added safety, it has built-in overheating protection with automatic shutdown and a warning notification. Calibration can be done automatically or manually to precisely set dimming limits for your specific lamps.

Powered by 220–240 V~ 50 Hz (single phase grid) and requiring a neutral wire, the MINI-DIM operates with a maximum of 2 A. Connectivity is handled via Wi-Fi 2.4 GHz (IEEE 802.11 b/g/n). External switches can be connected to S1 and S2, supporting various configurations including toggle and momentary buttons in 1-way, 2-way, and 3-way setups. The power-on state is adjustable (off, on, toggle, or previous state). The module boasts a flame-retardant PC V0 housing (UL94-V-0), CE/RoHS certification, and IP20 rating for indoor use. Installation by a qualified electrician is mandatory. Included in the box are the SONOFF MINI-DIM module, a quick installation guide, and a Matter QR code card.