About this itemUniversal Compatibility - 893LM liftmaster remote is compatible with LiftMaster/Chamberlain/Craftsman garage door openers manufactured from 1993 to current, including Security + 2.0(Yellow Learn Button), 315 MHz Security + (Purple Learn Button), 390 MHz Security + (Red or Orange learn button, 390 MHz Billion Code (Green Learn Button).Upgraded design: Liftmaster 893LM remote garage door opener 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.Easy to Program: 893LM remote liftmaster can replace 81LM, 371LM, 971LM, 891LM, 890MAX Remote Control Transmitter. A detailed user manual is included to help you get set up in minutes. TIPS: Make sure your garage door opener is fully closed before starting remote programming. High-quality after-sales service: Our products provide a one-year warranty service, no matter for any reason you are not satisfied, please write to us, we will provide you with timely service. Note: Accessories are compatible spares (non-original), the above brand names and any related model names are only used to demonstrate compatibility. Universal 893LM liftmaster remote.Battery Includes.Keychain Includes. Package Includes : (By your Choose) 2x 893MAX 139.53753 956CD 950CD for Chamberlain Liftmaster Garage Door Remote Control Or 4x 893MAX 139.53753 956CD 950CD for Chamberlain Liftmaster Garage Door Remote Control 1x Instructions