Universal Compatibility: This 371lm garage door opener remote is compatible with Yellow, Purple, Green, Red/Orange learning buttons for Liftmaster/Chamberlain/Craftsman garage door openers since 1993. Not compatible with dip switches! Our universal garage door opener remote is compatible with for liftmaster 371LM remote and Chamberlain 950ESTD remote. Please check the color of your garage door opener learning button before ordering. Wide Adaptability: This 371lm remote is suitable for garage door openers with Yellow learning button (Safety+2.0), Purple learning button (315MHz), Red/Orange learning button (390MHz), Green learning button (390MHz Billion Code). This 371lm remote control can replace 370LM, 371LM, 372LM, 373LM, 374LM, 891LM, 950CD, 953D, 139.53753, 41A6127-1, 971LM, 972LM, 973LM, 974LM, 970LM, 139.5 3681, 139.53680, 81LM, 891LM, 893LM, 139.18191, 139.18192, 139.53752, 139.53753, 139.53754, HBW2028,53681 High Practicality: The 371LM garage door opener remote can be used to operate one garage door opener and door operator. When programming, please check if the garage door is closed first. In addition, when you start programming, please get close to your garage door opener, otherwise it may not be programmed successfully. High Security: The universal garage door opener remote adopts Security+ 2.0 rolling code technology, which helps users get a new code every time they use it. 3 buttons can be used to control up to 3 garage doors. There are slight differences in color between different production batches, which does not affect the use Colour:Photo Color Material:plastic Package Contents: 2 x Garage door openers 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.