General description The Garage Door Opener Remote Control is a versatile replacement compatible with various models from Chamberlain, MotorLift, LiftMaster, PowerDrive, and HomEntry. This remote operates at a frequency of 433.92 MHz and can control up to three garage doors or exterior gate operators. Technical specifications Operating frequency: 433.92 MHz Channels: 3 Compatibility and accessories Compatible with remote models: TX2REV, TX4RUNI, TX2EV, TX4EV-F, 84330E, 84333E, 84335E, 84335EML, 94330E, 94333E, 94334E, 94335EML, 1A5639-7, 4330E, 4335EML Compatible with garage door operators: ML510EV, ML700EV, ML1000EV, ML550EV, ML800EV, ML1000EV-F, ML500, ML700, ML750, ML850, ML1000, ML2000, ML4000, ML5500, HC100/HC600ML, L, LM50, LM60, LM80, LM100, LM130EV-F, LM3800W, LM750EVGB Included in the package: 2 garage door remote controls, 1 user manual