Marantec 2 Button Remotes / 3 Count in Package Compatible with operator models: M-4500, M-4700, Q-7500, Q-7700, Q-7900, M-Line, Q-Line Marantec garage door opener 2-button digital remote control For 315 MHz Transmitter includes visor clip, battery.Programming connector LED control button verification. Can control up to 2 Marantec garage door openers