Universal Compatibility: Replacement for garage door opener remote manufactured from 1993 to current, compatible with universal garage door opener. Easy to Program: remote can replace lift master garage door opener remote. TIPS: Make sure your garage door opener is fully closed before starting remote programming. Upgraded design: garage door opener remote have further remote control coverage, stronger signal mission, working distance up to 100 feet. Convenient and versatile, it is your must-have garage remote control alternative. Compatible for 3 different frequencies of safe rolling codes. Replace 81LM, 371LM, 971LM, 891LM, 890MAX Remote Control mitter. Security+2.0 Rolling Code Technology Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black Material:ABS Package Contents: 10 * Garage Door Opener Remote 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.