Multiple units get an automatic discount. Enter quantities below to see price. Model Compatible With Quantity 18M Manufacturer: 1982-2009 Genie®, Linear®, Marantec®, Martin, MegaCode™, Moore-O-Matic™, Overhead® 1982-1997 Chamberlain®, Craftsman®, Liftmaster®, Sears®, and Stanley® Frequency: 300MHz, 310MHz, 315MHz, 318MHz, 390MHz SP2 same as S+ Manufacturer: 1997-2005 Chamberlain®, Liftmaster®, Sears®, and Craftsman® Remotes: 971LM, 972LM, 973LM Motor: Red Learn Button on Roof Mounted Unit Frequency: 390MHz DP2 same as (( )) Manufacturer: 2006-2010 Chamberlain®, Liftmaster®, Sears®, and Craftsman® Remotes: 371LM, 372LM, 373LM Motor: Purple Learn Button on Roof Mounted Unit Frequency: 315MHz Subtotal: Credit Code: Shipping: Included via USPS, ships in 1 to 5 days Total: 0

* Refunds * We provide refunds for up to 60 days from time of shipping. * Warranty * We provide a 2 year warranty or exchange on all our products. * Tax * Added for orders shipped to Arizona at the rate of 7.8%. * The above Brand and Registered Trademarks are registered trade names of the respective entities and are only used for reference