Compatible with the following models :43A6K A23291Q, 43A7KO A22480X, 43E7KQ A22512W, 50A6K A22512X 111D, 55A7KQ A224810, 55E7KOPRO A22451G.58A6K A224812. 65A6K A22451M. 75E7K PRO A22451R. No programming required, put batteries in and it can work well.
eBay