Sonoff Mini R4 Extreme WiFi smart switch with ESP32 chip and Alexa support

Sonoff Mini R4 Extreme is a compact WiFi smart switch that turns the traditional cold switches into intelligent devices. The device has a powerful ESP32 microprocessor, allowing automation of lighting and various electrical devices. Thanks to its miniature size, the switch is ideal for the smallest mounting of the box, including EU standard 86 wire boxes.

Main features

• WiFi 2.4GHz connection to ESP32 microprocessor provides reliable connection and quick response to commands
• External Connection Support allows you to connect the instant switch, door exit switch or dry contact sensor
• Separate relay mode distinguishes between external switches and relay status, so the manual use of the switch does not affect program control
• eWeLink Remote Access Lock allows you to control the device locally and activate scenes with other smart devices
• Alexa integration support allowed to control the switch by voice commands via the Amazon Alexa ecosystem
• Compact size (1 / 4 MOD size) allows you to fit in almost any mounting box without any extra work

Who is it suitable for?

Sonoff Mini R4 is suitable for home automation enthusiasts who want to modernise the old cold switches without handling electrical circuits. Ideal for rooms with no space for standard smart switches. Perfect for nearby houses, which require a reliable and return control system in the label or from the app.

Why choose

Sonoff Mini R4 has high quality and reliability and is produced by a known song of Sonoff. The device is compatible with the eWeLink app, which provides an intuitive and simple management interface. The individual relay mode function ensures that the external switch and the software control system do not interfere with each other. Long-term warranty verification and continued software renewal check for durable and functional use over a long period of years.