Universal Garage Door Remote Control For Liftmaster Merlin+ Models. Upgrade Your Garage or Gate System with Our Versatile Remote Control, Designed for Seamless Compatibility with a Wide Range of LiftMaster, Chamberlain, Motorlift, and Merlin Models. Operating on a Reliable 433.92MHz Frequency, This Remote Ensures Consistent Performance and a Safer, More Convenient Lifestyle. Features: - Compatible Models: C945, CM842, C940, C943, MR60, MR600, MR600A, MR650, MR800, MR800A, MR850, MR1000, MT60, MT60P, MT230, MT600, MT800, MT1000, MT3850, MT5580, MT5580P, MJ3800, MJ3800R, and More. - Rolling Code Technology: Provides Enhanced Security. - Includes: Remote Control, Battery, Keychain, and English Manual. - Easy Programming: Simply Press the Programming Button on Your Motor and the Desired Button on the Remote. - Wide Application: Suitable for Garage Doors, Gate Doors, Sliding Gates, and Barriers. Ensure Your Entryways Are Secure and Easy to Access with Our Efficient Remote Control Solution..