Hi,

I recently bought some RGBW controllers: https://www.lip-technik.com/WebRoot/Store26/Shops/64814359/58C1/8F13/E1F1/42EC/7E6C/C0A8/2AB8/D547/Mini-M4-M8.pdf

They work on 432MHz and are good quality (at least compared to many cheap LED controllers from China).
The remote works good so far, but I ...