Universal Compatibility: This 373LM garage door opener remote is compatible with Yellow, Purple, Green, Red/Orange Learn Button for garage door openers manufactured since 1993. Not compatible with DIP SWITCHES. This universal garage door opener remote is compatible with 891LM and 950ESTD remotes. Please check the color of your garage door opener learn button before ordering. Wide Adaptability: This 373LM remote works with garage door openers featuring a yellow Learn button (Security+ 2.0), purple learn button (315 MHz), red/orange learn button (390 MHz), and green learn button (390 MHz Billion Code). This remote can replace models 370LM, 371LM, 372LM, 373LM, 374LM, 950CD, 953D, 139.53753, 41A6127-1, 971LM, 972LM, 973LM, 974LM, 970LM, 139.53681, 139.53680, 81LM, 891LM, 893LM, 139.18191, 139.18192, 139.53752, 139.53753, 139.53754, HBW2028, 139.53680, 139.53681, 139.53684, 00953680000, 00953681000, HBW1255, 139.53879, 139.53859. Strong Practicality: The 373LM garage door opener remote can operate one garage door opener and one gate operator. When programming, ensure the garage door is closed. Approach the garage door opener during programming to ensure successful setup. High Security: This universal garage door opener remote uses Security+ 2.0 rolling code technology, generating a new code with each use. Three buttons allow control of up to three garage doors. Note: Slight color variations may occur due to lighting or display differences, but this does not affect functionality. Color: Black. Material: Plastic. Package Contents: 2 x Garage Door Opener Remote Control. Only the listed items are included; other products are not included. Note: Lighting and screen settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.