4x M3-2312 315 MHz Button Remote Garage Door Opener Program Pin For Marantec US

✔Frequency: 315MHz (compatible with Marantec & Martin systems). ✅Marantec: M4500, M4700, Q7500, Q7700, Q7900, M4500e, M4700e, M4900e, M4500ECO, M4700ECO, M50. ✔ 4x Pre-Installed Batteries (ready to use).

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