Two MultiCode 4120 300mhz 10 Code Gate Garage Control MCS412001 (3089 308911 4120 412001)

The Multi-Code 4120 by Corporation MCS308911 is directly compatible with the following models to control two devices:Challenger:MC1010 MC1020 MC4210 MC4220. Carper:CX-300 Digi Code:5010 5060 5030 5040 5070. Heddolf:M219 M220. Multi-Code:1083 3060 3070 3083 3089 4120 4140. Multi Elmac:3089. Chamberlain:300MC. Not all compatible models may be listed. PLEASE NOTE:Some of the later model garage door openers use the Multi-Code 3089 version on 300Mhz. Please check the back of your for the frequency that will be either 300 or 310. If your is 300 then this is the correct one for you. If your is 310 then you need to use the 1094 . PLEASE NOTE:This is a Multi-Code brand name control and is not a universal type of . Product Features:Activates two Multi-Code or compatible radio receivers on 300MHz Test/operate LED Visor mounting clip supplied. Product Specifications:Power:9V battery (included) Frequency:300MHz Codes:Two sets of 1 024 (set by 10 dip code switches) Dimensions:3.75 x 2.5 x .875 inches.