Universal Compatibility: Replacement for 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 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.Universal Compatibility:Suitable for Yellow/Orange/Red/Purple/Green Learn Button.Compatible for 3 different frequencies of safe rolling codes.Replace 81LM, 371LM, 971LM, 891LM, 890MAX Remote Control Transmitter.Security+2.0 Rolling Code TechnologyMaterial: ABScolour: blackPackage Contents:2 x Garage Door Opener RemoteOnly 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.