MINIR4 is a mini extreme WiFi smart switch equipped with ESP32 chip, that turns traditional switches into smart switches, automating lights and electronic devices, and tiny size fits in various mounting boxes, including the smallest EU-type/86 type/120 type mounting box.
Sonoff Mini-R4 MINI Extreme Wifi Smart 2-way Switch With ESP32 Module Detach Relay Mode Work With Alexa Google Alice Smartthings - AliExpress
for SONOFF MINIR4 WiFi Smart Switch Extreme Relay Module eWeLink-Remote Control
SONOFF MINIR4 Extreme WiFi Smart Switch 1-10PCS Tiny Size External Switch Control Detach Relay Mode via eWeLink Alexa Google - AliExpress
Sonoff Mini R4 Extreme WiFi Smart Switch - Expert4house
SONOFF MINIR4 WiFi Smart Switch 10A 2-Way Control Mini Extreme Smart Home Relay Support R5 S-MATE Voice Alexa Alice Google Home - AliExpress
10PCS Sonoff MINIR4 WiFi Smart Switch 10A Mini Extreme 2-Way Control Smart Home Relay R5 S-MATE Voice Alexa Alice Google Home - AliExpress
SONOFF MINI R4 Extreme WiFi Smart Switch Via R5 S-MATE Voice Control Alexa Google Home
WiFi Smart Switch Wiring & Pairing Tutorial - SONOFF MINI Extreme
SONOFF MINIR4M is a Matter-certified device, it can work with other brands of Matter end devices and integrate into Matter-enabled platforms, such as
SONOFF MINI Extreme Wi-Fi Smart Switch (Matter-enabled)
Review of the first Matter device by SONOFF - MINI Extreme Wi-Fi Smart Switch (MINIR4M) - CNX Software
SONOFF MINI Extreme Wi-Fi Smart Switch (Matter-enabled) — ameriDroid