Marantec Comfort 250 Gate Remote Control – Remote Copycat
Comfort 200 Series
Remote control radio (RF) for gate/door - compatible replacement for MARANTEC DIGITAL D304 868 MHz same design and functions - $24.3 : REMOTE CONTROL WORLD
Universal Garage Door Remote Control | Remote Control Marantec Comfort 220 - Remote - Aliexpress
Installation instructions
Universal Remote Control Garage Door Marantec | Marantec Comfort 220 Digital 302 - Door Remote Control - Aliexpress