SONOFF MINIR2 is a Wi-Fi DIY smart switch used for different kinds of switch box & 3 different modes to suit different switches or sensors
SONOFF MINI R2 - Two Way Wi-Fi Wireless Smart DIY Switch
Sonoff MINI R2 is working on 24V DC - Hardware - Home Assistant Community
GloboStar® 80045 SONOFF ZBMINI-R3 - Zigbee Wireless Smart Switch Two Way Dual Relay - 2 Output Channel
MINIR4 is a WiFi smart switch of the MINIR2 iteration, which can be installed in the switch box, turning the ordinary switch into a smart switch,40%
SONOFF MINIR4 10A Smart WiFi Bluetooth Wireless Light Switch Works with Alexa & Google Home Assistant,App&Voice Control for Smart Home
For I Automationsonoff Zbmini Smart Light Switch - Zigbee, 2-way Control, Eu Plug, 10a Max
Sonoff Mini R2 - Switch port connected to mains or neutral - eWeLink Forum
Flash Sonoff MiniR2(firmware 3.6.0) with ESPHome Over the Air - Community Guides - Home Assistant Community
SONOFF Mini R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Alexa & Google Home Assistant, Compatible with IFTTT, No Hub Required (4-Pack)
SONOFF MINI Extreme Wi-Fi Smart Switch (Matter-enabled)