Compatible with Merlin garage door openers and gates with Security+ technology – RollerAce MR60, MT60, MT60P, MT230, MR600, MT600, MR800, MT800, MR1000, MT1000, MJ3800, MJ3800R, MT3850, MT5580P and Gates.
Frequency: 433.92Mhz AM
Encryption: Security+