docs: for PR #4621

ACKNOWLEDGEMENTS.md

@@ -1282,3 +1282,4 @@ Further device support has been made with the assistance of users. Please consid
 - [privatereese](https://github.com/privatereese) for contributing support for Aimiler 11kW EV charger.
 - [Schm1tz1](https://github.com/Schm1tz1) for contributing support for Termoplaza 900 panel heater.
 - [rainbowghost](https://github.com/rainbowghost) for contributing support for Casdon 16J3S dishwasher and T2E oven.
+- [woutervb](https://github.com/woutervb) for contributing support for Arlec ATF4601HA 4-speed fan.

DEVICES.md

@@ -302,9 +302,7 @@ devices # Supported
 - Arida Venti 160 small through-wall heat-recovery ventilation fan
 - Arlec ceiling fan and light remote control kit (CFR225HA also works for Sulion Cadillac)
 - Arlec Grid Connect smart ceiling fan (with and without light)
-- Arlec 12 speed tower fan (2 variants: ATF1006HA and ATF4602BHA)
-- Arlec 19 speed wall fan
-- Arlec 6 speed floor fan
+- Arlec 19, 12, 6, 4 speed speed fans
 - Aspen ASP 200 fan
 - Atomberg Gorilla fan V2
 - Atomi 52 inch ceiling fan