Docs for PR #3147

ACKNOWLEDGEMENTS.md

@@ -886,3 +886,4 @@ Further device support has been made with the assistance of users. Please consid
 - [deanillfeld](https://github.com/deanillfeld) for contributing support for Arlec ATF4602BHA 12 speed tower fan.
 - [muhhh0](https://github.com/muhhh0) for contributing improvements for Goodcell EV charger.
 - [Peck07](https://github.com/Peck07) for contributing improvements to Moebot S lawnmower.
+- [vvv2542](https://github.com/vvv2542) for contributing support for Atorch S1TW thermostat switch.

DEVICES.md

@@ -180,6 +180,7 @@
 
 - Arlec PCTH01HA temperature/humidity smart switch
 - Atorch AT4PTW DIN rail thermostat
+- Atorch S1TW thermostat smart switch
 - Avatto ME81 thermostat
 - Avatto WS20R smart knob thermostat
 - Avatto WT100 thermostat