Wayne Dalton 3 button mini keychain remote control garage door remote Model 3973C 3BTM-0372C, 3150C Works with All All idrive Garage Door Openers All Doormaster Garage Door Openers All ProDrive Garage Door Openers Models: 3220C, 3221C, 3222C, 3224C, 3320B, 3322B, 3324B Quantum Garage Door Models: 3214, 3314, 3316, 3414 Classic Drive Garage Door Models: 3014, 3018, 3018DLX, 3514, 3522, 3522DLX Part Numbers 300643, 302083, 312962, 327310, 327723, 3BTM-0372, 3973C Model 3BTM-0372C, 3150C Rotating Code Security, Operates up to three garage door openers Battery Type 2 CR2016 Lithium Visor Clip, Loop For Keyring Included Dimensions 1.5" x 2.5" 3 Button Remote For 3 Doors, One buttons are not made anymore... Black and Gray, 1 Year Mfg. Warranty Programing Instructions Included