Description: 1.Type of programming: Programming with the receiver 2.Number of channels: 3 3. Code: rolling code 4. Frequency: 433.92MHz 5.Woring Range: 10-50 m (open space) 6.Remote come with Battery !!! 7.Size:62*34*11mm Security of use: dynamic code provides a high level of security, non-copyable code. Disclaimer:Your Old remote must be same as the advertisement , new remote do not compatible with other remotes . Compatibility list: C945, CM842, C940, C943 MR60, MR600, MR600A, MR650, MR800, MR800A, MR MR1000,MT60, MT60P, MT230, MT600, MT800, MT1000, MT3850, MT5580, MT5580P,MR850, MR1000, MGL300, MGL400, MGS300, MGS500, MGS500T, MGS1000, MJ3800, MJ3800R 84330E, 94334CE, 94333E, 94334E, 94335E, 9747E, 1A5639-7, 1A5477, 1A6487, 1A5478, 132B2372,D-66793,WICKES156105 84333E, 84335E, 8747E, 84330EML, 84333EML, 84335EML, 8747EML 84330E, 84333E, 84335E, 8747E, 84330EML, 84333EML, 84335EML, 8747EML 94330E, 94330EWK, 94330EML, 94333EML, 94335EML,94334HD 94330E, 94333E, 94334E, 94335E, 9747E GC844, CG844,001A6518, 1A6518, PS94331 500, ML500 700, ML700 750, ML750 850, ML850 HC260ML (HC-260 ML), HC280 (HC-280), HC100ML (HC-100 ML) HC300ML (HC-300 ML) HC400ML (HC-300 ML) HC500ML (HC-300 ML) HC600ML (HC-600 ML) LM600, LM-600, LM600A, LM-600A, LM800, LM-800, LM800A, LM-800A, LM1000, LM-1000, LM1000A, LM-1000A This Remote is not compatible with 4335e, 4330e and 4333e remotes (these are without an 8 or 9 ) !!! This remote is compatible with the following openers: Garage Door Openers: Motorlift ML700, ML750, ML850, LiftMaster LM5580, LM600, LM800, LM1000, RDO, Chamberlain GPD60 Gate Openers: ART300, LYN300, LYN400, SUB300, SCS300, SLY300, SLY500, SLY1000, SLY1500, SLY1800. Include Remote Control Battery Keychain English Manual How to program this replacement remote control: 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.