Upgraded Garage Door Opener Remote,Compatible with Marantec,M4700e, Martin DC3700, DC2500,M3-2312 315MHz 2-Button Garage Door Openers Duplicator with Shade Clip(Can't Program). Compatible: This upgraded garage door opener remote is Compatible with Marantec Openers models: M4700, Q7500, Q7700, Q7900, M4700e, M4900e, M4700ECO, M50, M55, Synergy Solo, Synergy 260/270/280/360/370/380; Martin garage door opener models: DC3700, DC3700e, DC2500, DC2500e, DC3700HD.
eBay