REPLACEMENT FOR GARAGE REMOTE: Compatible with for Chamberlain, MotorLift, LiftMaster, PowerDrive, and HomEntry. This remote operates at a frequency of 433.92 MHz, ensuring reliable control over your garage doors without interference. WIDE COMPATIBILITY: This garage door remote control is a perfect replacement for models TX2REV, TX4RUNI, TX2EV, TX4EV-F, 84330E, 84333E, 84335E, 84335EML, 94330E, 94333E, 94334E, 94335EML, 1A5639-7, 4330E, and 4335EML. EXTENSIVE MODEL SUPPORT: Designed to work with numerous for Chamberlain MotorLift LiftMaster models including ML510EV, ML700EV, ML1000EV, ML550EV, ML800EV, ML1000EV-F, ML500, ML700, ML750, ML850, ML1000, ML2000, ML4000, ML5500, HC100/HC600ML, LM50, LM60, LM80, LM100, LM130EV-F, LM3800W, LM750EVGB. MULTI-CHANNEL FUNCTIONALITY: This 3-channel wireless hand-held transmitter can manage up to 3 garage and outdoor door operators simultaneously, providing convenience and efficiency for your home or office. The actual product may have slight color difference or difference, which will not affect the use Colour:Black Material:Plastic Package Contents: 2x Garage Door Opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.