Configure your smart switch module to work with Tasmota open source firmware.
Upgrade Shelly Switches Easy NO Soldering Smart Garage Door Opener
Shelly Plus 1 flashing and setup guide/ tutorial - ESPHome - Home Assistant Community
Tinkering with Tasmota sensors
CH Devices
Shelly Plus 1 Switch Module (SNSW-001X16EU) Configuration for Tasmota
IL Devices
Wiring Shelly Plus 1 with Rob Tait
ZA Devices
Shelly support group (English Version) I'd like to install a Shelly 1PM behind a wall plug….
Push Button on Shelly Devices · Issue #4914 · arendst/Tasmota · GitHub