Marksman SA-RF2C Keyless Alarm Remote H50504

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Original remote information: 2-Button 310mhz transmitter for most older S Series Marksman alarm systems: S310, S410, S510, SA-550M, S312, S412, S457, S557, S657. This is a scratch code remote meaning that rather than program the system to accept remotes, the remotes' circuit boards are permanently altered with cuts on certain connections which result in the code your system is expecting. Show more