docs: for PR #4293

ACKNOWLEDGEMENTS.md

@@ -1217,3 +1217,4 @@ Further device support has been made with the assistance of users. Please consid
 - [caretakermk-droid](https://github.com/caretakermk-droid) for assisting with support for Ourtop ATMS100133 energy meter.
 - [MrJinxed55](https://github.com/MrJinxed55) for improvements to Zigbee ZN373186 temperature and humidity sensor.
 - [malrogers7](https://github.com/malrogers7) for contributing support for Meaco Clean air purifier.
+- [exileed](https://github.com/exileed) for contributing support for Realme TechLife vacuum cleaner.

DEVICES.md

@@ -923,6 +923,7 @@ of device.
 - OPK K2 vacuum cleaner
 - Parkside PPWD 30 A1 workshop vacuum
 - Proscenic M9, 850T vacuum cleaners
+- Realme TechLife robot vacuum cleaner
 - Rinkmo D2 vacuum cleaner
 - Tefal X-plorer serie 75 animal vacuum
 - Tesvor S6 vacuum cleaner with mop