Docs for PR #2557

ACKNOWLEDGEMENTS.md

@@ -759,3 +759,4 @@ Further device support has been made with the assistance of users. Please consid
 - [ncd7](https://github.com/ncd7) for contributing support for Friedrich Uni-fit air conditioners and Richelieu LED puck.
 - [blitzdose](https://github.com/blitzdose) for contributing support for Myuet ME82 thermostat.
 - [PipoCanaja](https://github.com/PipoCanaja) for contributing support for Eeese Emil dehumidifier.
+- [flapedriza](https://github.com/flapedriza) for contributing support for Viflykoo EM3390TF weather station.

DEVICES.md

@@ -842,6 +842,7 @@ port and password.
 - Bresser Smart Thermo-hygrometer
 - CO2-Box air quality monitor
 - CT20W PIR motion detector
+- EM3390TF weather station (tested with Viflykoo branded device, probably identical to the same model number branded as Uzoli, Jely and others) 
 - Emax EM3378 Weather Station (selling as Hiper P1 and other rebrands)
 - EPT ultrasonic 3m tank level sensor
 - Goldair Platinum SleepSmart electric blanket