Universal Compatibility: Replacement for liftmaster garage door opener remote manufactured from 1993 to current, 893MAX compatible with universal garage door opener. Easy to Program: 893max 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: 893max garage door opener remote have further remote control coverage, stronger signal transmission, 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 Transmitter. Security+2.0 Rolling Code Technology Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:ABS Package Contents: 10 * Garage Door Opener Remote