Configure your smart switch module to work with Tasmota open source firmware.
Sonoff Mini R4 Extreme
Review of SONOFF BASICR4 Smart Switch and S-MATE2 Smart Remote Control - CNX Software
SONOFF Basic R2 10A Smart WiFi Wireless Light Switch Universal DIY Module for Smart Home Automation Solution Works with Alexa & Google Home Assis
Sonoff MiniR4 Extreme released and flashed with Tasmota - NotEnoughTech
Sonoff MiniR4 Extreme released and flashed with Tasmota - NotEnoughTech
Securing Home Networks / Privacy
Sonoff Basic R4 ESP32-C3
Sonoff
Sonoff Mini R4
Flash Tasmota on the Sonoff Basic
Sonoff Basic - Tasmota