Marantec M13-631 Keypad 315 MHz 104053. Compatible with Marantec models: M4500 (315MHz). M4500e, M4500eI, M4700 (315MHz), M4700e, M4700eI, M4900e, M50, M55, Q7500 (315 MHz), Q7700 (315 MHz), Q7900, RV 8000, Synergy 260, Synergy 270, Synergy 280, Synergy 360, Synergy 370, Synergy 380, Synergy LC, Synergy Solo.
eBay