Safer life starts with our products! Type of programming: Programming with the receiver Buttons: 3 Buttons Code: Rolling Code Frequency: 433.92MHz Compatible with: 84330E, 84333E, 84335E, 8747E, 84330EML, 84333EML, 84335EML, 8747EML, 94330E, 94333E, 94334E, 94335E, 9747E, 94330EML, 94333EML, 94335EML, 94330EWK, 94334CE, 94334HD, 1A5639-7, 1A5477, 1A6487, 1A5478, 132B2372, D-66793, WICKES156105, GC844, CG844, 001A6518, 1A6518, PS94331, M650, M850, MR650, MR850, MR950, MR1000, MT60P, MT60, MT230, MT5580P, MT3850, MR60, MR600, MR800, MT600, MT800, MT1000, GPD60, GPD65, GPD80, TPD10, TPD500, MGA600, MGL300, MGL400, MGS500, MGS500T, MGS000, MGS1000T, MJ3800, MJ3800R, ML500, ML700, MLR70, MLR850, MR60, MR60, MR600A, MR650, MR800, MR800A, MR850, MR1000, MT60, MT60P, MT230, MT600, MT800, MT1000, MT3850, MT5580, MT5580P, C840, C940, C943, C945, CM842, CM844, CM128 Includes: 1 x Remote Control 1 x Battery 1 x Keychain 1 x English Manual How to program: 1) Press the programming button on your motor. The LED will go on. 2) Press desired button on the new remote control. 3) The opener light will flash, confirming successful programming. Now the opener will operate when the remote control push button is pressed. To erase all codes from the receiver, hold the receiver's Learn button until the indicator light goes off (after 6 seconds). All codes that the receiver has learned will be erased.