Remote Controller For LED String Light Dimmer

[Lee Newsum]

I have one of these system in one of my rooms (not installed by me) so i have bin best part of a year and replaced if in the middle of the year and looks like the new one as gone bad too.
this looks like the one have.
eBay auction: #https://www.ebay.co.uk/itm/RF-RGB-Wireless-28-Key-Remote-Controller-For-LED-String-Light-Dimmer-12-24V-WB/263387145351?epid=2143122925&hash=item3d5318e487:g:KP8AAOSwcj1aMigj
so what can I get to replace it that would last?

thanks for your help.