docs for PR #3711

ACKNOWLEDGEMENTS.md

@@ -1047,3 +1047,4 @@ Further device support has been made with the assistance of users. Please consid
 - [uspass](https://github.com/uspass) for contributing support for Tongou TOWSMR1 20 circuit breaker.
 - [Epictek](https://github.com/Epictek) for contributing support for Fukumaru AF01-W, Petempo PAF-02 pet feeders.
 - [RichardL64](https://github.com/RichardL64) for contributing support for Herschel XLS T-MT thermostat.
+- [blackscreener](https://github.com/blackscreener) for contributing support for ILIFE V20 and A30 pro robot vacuums.

DEVICES.md

@@ -811,6 +811,7 @@ of device.
 - Airrobo P20 vacuum cleaner
 - Cecotec Conga 1970 vacuum cleaner
 - iHome Autoac Nova vacuum cleaner
+- ILIFE V20 and A30 pro vacuum cleaners
 - Kabum Smart 500, 700 vacuum cleaners
 - Kogan LX10, LX15, LX8 vacuum cleaners
 - Kyvol E30 vacuum cleaner