The extremely compact design of 39.5 × 33 × 16.8 mm makes installation easy even in boxes with limited space. Ideal for upgrading existing electrical installations without major modifications.
The dual‑core ESP32 ensures fast response and reliable operation of automations. The module works with push buttons, classic wall switches, SPDT switches, and sensors with a dry contact, making it suitable for both new and existing installations.
Create smart scenes with motion sensors or door/window sensors, use schedules and timers. Support for Amazon Alexa and Google Home provides convenient hands‑free control.
Sonoff MINIR4 (Extreme) is an ultra‑compact switching module for a modern smart home. Thanks to its size of 39.5 × 33 × 16.8 mm, it can be comfortably installed even in smaller European wall boxes. A durable PC V0 housing (high flame retardancy) and a relay rated for up to 100,000 switching cycles make it a reliable solution for everyday use.
Fast and stable operation is ensured by the dual‑core ESP32. The module is compatible with various control types—from classic wall switches to push buttons and sensors with a dry contact. In the app you can set up schedules, countdowns and repeating timers, and create smart scenes (e.g., turning on a light after motion is detected or a door is opened).
Key benefits: