docs: for PR #3488

ACKNOWLEDGEMENTS.md

@@ -981,3 +981,4 @@ Further device support has been made with the assistance of users. Please consid
 - [rigibe](https://github.com/rigibe) for contributing support for Aubess 3-gang switch.
 - [camillePernoud](https://github.com/camillePernoud) for contributing support for Moray level sensor, which was merged with EPT level sensor.
 - [Keith-H-T](https://github.com/Keith-H-T) for contributing support for Herschel XLS T-PL plugin thermostat.
+- [DJBenson](https://github.com/DJBenson) for contributing support for Igenix IG9901WIFI portable air conditioner.

DEVICES.md

@@ -96,6 +96,7 @@
 - Fujicool Yuzu heat pump
 - Goldair GCPAC350W portable air conditioner
 - Idea Heating Belt (with CS1 USB dongle)
+- Igenix IG9901WIFI portable air conditioner
 - Inventor Comfort and Leon air conditioners
 - Klarstein Iceblock Ecosmart air conditioner
 - Kogan portable air conditioners (Y09, Y12, Y16)