This remote is discontinued, the replacement is a receiver kit MK902 which is with two remotes. easy hook up, existing remotes still work. the sync kit MK901 which has one remote only. that suit for all Windsor serious 2200, 2500A radio controlled 1/3 horsepower door operators.
Alternatively, if you could advise us the dip switches combination of your existing remote, we would use MK2 ($75) remote to clone another one for you, which can be used straight way, rather than sending the conversion kit
This one is upgraded to MK902.
This one is upgraded to MK901.