Replacement for Chamberlain Garage Door Opener Remote Control — This remote control is compatible with Chamberlain MotorLift and HomEntry door openers operating at a radio frequency of 433.92 MHz (not compatible with LM50K, ML510, or HE500AN models). Compatible with Chamberlain MotorLift garage door openers: Basic Series: ML510EV, ML550EV, ML580EV Comfort Prime Series: ML700EV, ML1000EV MotorLift Series: ML500, ML700, ML750, ML800, ML850, ML1000, ML2000, ML4000, ML5500, HC100, HC600ML, LM50, LM60, LM80, LM100, LM130EV-F, LM3800W, LM750EVGB Replaces LiftMaster and Chamberlain handheld transmitters: MotorLift: 84330EML, 84335EML LiftMaster: TX4UNI, TX2EV, TX4EVF, 4330E, 4332E, 4333E, 4335E, 84330E, 84335E, 94330E, 94333E, 94335E Chamberlain: TX4RUNI, TX4REV-F, TX2REV, 4330EML, 4333EML, 94333E HomEntry: CB22, HC624, TPD500 Two Programming Modes — Green and red LED indicators represent two operating modes. If the current LED color is not compatible with your door opener, refer to the user manual to switch modes and reprogram. Convenient to Use — Compact and lightweight design. Fits easily in a pocket, purse, handbag, or can be attached to a backpack using the included keychain. Color: As shown Material: Plastic Slight variations in appearance and printed text may occur between production batches. These differences do not affect functionality. Package Contents: 1 × Remote Control Note: Colors displayed may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.