For Marantec Comfort 250 C250 Cloning Remote Control Replacement 418 MHz Fob New | eBay
How to Programme a Marantec Garage Door Opener - Comfort 800 /1000 - YouTube
Comfort 200 Series
How to Programme A Marantec Garage Door Opener - Comfort 270 / 280 - YouTube
Remote control radio (RF) for gate/door - compatible replacement for MARANTEC DIGITAL D304 868 MHz same design and functions - $24.3 : REMOTE CONTROL WORLD
Marantec Comfort 250 Operating instructions : Free Download, Borrow, and Streaming : Internet Archive
Comfort 200 Series
Marantec Comfort 250 Gate Remote Control – Remote Copycat