Safer life starts with our products! 1.Type of programming: Programming with the receiver 2.Buttons : 3 Buttons 3.Code: Rolling Code 4. Frequency: 433.92MHz Compatible with: 84330E84333E84335E8747E84330EML84333EML84335EML8747EML 94330E94333E94334E94335E9747E94330EML94333EML94335EML94330EWK94334CE94334HD1A5639-7, 1A5477, 1A6487, 1A5478, 132B2372, D-66793, WICKES156105, GC844, CG844,001A6518, 1A6518, PS94331 GC844, CG844 001A6518, 1A6518, PS94331 M650, M850, MR650, MR850, MR950, MR1000, MT60P, MT60, MT230, MT5580P, MT3850, MR60, MR600, MR800, MT600, MT800, MT1000 GPD60, GPD65, GPD 80, TPD10, TPD500 MGA600, MGL300, MGL400, MGS500, MGS500T, MGS000 MGS 1000T, 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 Include: 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. Shipping Notice: Customs Tax : Customs Tax should be paid by buyer, Seller can't support any Customs Tax. Remote Area : For Remote area, DHL/Fedex/UPS/TNT will charge extra " Remote Area Fee". P lease understanding it. Return: Returns are accepted . In case of a refund all items must be returned undamaged, in a re-sellable condition. For DOA (Defective On Arrival) items, which will be replaced or refunded, please inform us within 24 hours of arrival, please also keep all of the components and original packaging as further checking might be required. Faulty items must be returned for repair or exchange. Buyer is responsible for all shipping costs of returning an item for a refund or exchange . Contact us: 1.If you have any question, Please contact us.All message will be answered within 24 hours from Monday to Saturday. 2. Please contact us before leaving any negative or neutral feedback or opening disputes, we will work with you to solve any problems.