Configure your smart switch module to work with Tasmota open source firmware.
EU Devices
Shelly Plus 1 ESP32 Smart Relay TASMOTA and Home Assistant
Shelly How to - Shelly 1
Shelly 1 - Tasmota
Shelly 1 Switch Module Configuration for Tasmota
Shelly Plus 1 Switch Module (SNSW-001X16EU) Configuration for Tasmota
Push Button on Shelly Devices · Issue #4914 · arendst/Tasmota · GitHub
Shelly Plus 1 flashing and setup guide/ tutorial - ESPHome - Home Assistant Community
Push Button on Shelly Devices · Issue #4914 · arendst/Tasmota · GitHub
US Devices
US Devices
Shelly 2.5 Power Monitoring Switch Module Configuration for Tasmota
Shelly Plus 1 ESP32 Smart Relay TASMOTA and Home Assistant