Compatible only with current 1993 LiftMaster Chamberlain Sears Craftsman garage door openers with Purple, Red, Orange, Yellow, Green, Smart/Learning buttons. NOTE: DIP switch openers are not supported!! Replaces 371LM 373LM, 971LM 973LM, 81LM 83LM, 891LM 893LM. Featuring 240mAh large capacity lithium battery and third generation smart low power chip, this garage door opener remote offers extended battery life and excellent compatibility with a wide range of garage door motors. Experience best-in-class performance with our FCC certified keypad verified by rigorous 100,000 cycle testing. Enjoy our solid quality assurance for peace of mind. Featuring Security2.0+ rolling code technology, this garage door opener remote ensures best-in-class security and anti-theft protection, making your garage safer than ever before. The garage door opener remote has a 164 ft control range and pairs easily with your garage door motor. The compact design allows it to be conveniently stored on your car visor. Colour: As Shown Material:Metal + Plastic Package Contents: 2 * Remote Controls 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.