SONOFF MINI Extreme (Sonoff MINIR4) Wi-Fi smart switch (relay module) - eWelink Store

Sonoff MiniR4 is extreme(ly) small - NotEnoughTech

Sonoffs tiny little Sonoff Mini Extreme (MINIR4) module is one of the smallest Wi-Fi relays on the market, it has only 33 x 40mm size, so it will fit

SONOFF MINI Extreme (Sonoff MINIR4) Wi-Fi smart switch (relay module) - eWelink Store

Sonoff Mini R4 Extreme Wifi Smart Switch Interruptor with Relay On-Off DIY Switch Module eWelink APP Control Works with Alexa - AliExpress

SONOFF MINIR4 WiFi Smart Switch User Guide

SONOFF products - eWelink Store

SONOFF MINIR4, White

SONOFF MINI Extreme Wi-Fi Smart Switch MINIR4

Sonoff Mini R4 Wifi Smart Switch 2 Way Control Extreme Relay Ewelink Smart

SONOFF MINI R4 WiFi Smart Switch 2 Way Control Extreme Relay eWeLink Smart Home Automation Module For Alexa Google Home Alice - AliExpress

SONOFF MINIR4 10A Smart WiFi Wireless Light Switch Works with Alexa & Google Home Assistant,Universal DIY Module for Smart Home 2Packs

SONOFF MINIR4 Extreme Wi-Fi Smart Switch : : Home Improvement

SONOFF MINIR4 - MINI Extreme Wi-Fi Smart Switch