Replacement aftermarket remote compatible with the following part numbers:<P>Chamberlain 750CB, 753CB,740CB, 850CB, 853CB, 959CB, 856CB<P>Liftmaster 50LM, 53LM, 54LM, 61LM, 62LM, 63LM, 64LM, 81LM, 82LM, 83LM, 84LM, 99LM<P>Sears/Craftsman 139.53879, 13953859, 139.53779, 139.53759<P>Chamberlain Keyless entry 740CB<P>Liftmaster Keylss Entry 65LM, 66LM