LiftMaster Remote for 1345, 1355,3255, 3280 and 3580 Models Garage Door Opener Description Compatible with Liftmaster 371LM, 372 LM, 373 LM, 374 LM transmitters.Also compatible with wireless keypad model number 376LM .New 315 MHZ Frequency, over 100 billion codes with code rotating technology.Compatible with Liftmaster garage door opener model numbers 3595, 3585, 3575, 3500, 3280, 3265, 3220, 3255, 3245, 3110, 1356, 1355, 1346, 1345, ATS2113X, ATS2113X-CX, HCT501130, LGO50113O, LGO50113L, LGO50113R, LGO50113XR.Access Master Visor clip and Lithium battery (5 years life w/normal use) included .Featuring Enhanced Radio Technology (ERT) PURPLE learn code BUTTON compatible only Features: Compatible with PURPLE learn code BUTTON only Access Master operators Battery, visor clip and instructions included. 371LM will be shipped Product Details: Brand: Liftmaster Special Feature: Ergonomic Color: Black Max Number of Supported Devices: 2 Connectivity Technology: Infrared Manufacturer: ‎LiftMaster Part Number: ‎371 Item Weight: ‎2.39 ounces Package Dimensions: ‎5.08 x 2.76 x 1.06 inches Item model number: ‎371 Batteries: ‎1 CR2 batteries required. (included) Is Discontinued By Manufacturer: ‎No Color: ‎Black Item Package Quantity: ‎1 Special Features: ‎Ergonomic Batteries Included?: ‎Yes Batteries Required?: ‎Yes Battery Cell Type: ‎Alkaline Description Pile: ‎Lithium Date First Available: September 5, 2013