For Novoferm 522 502 Garage Door Remote Control Replacement Novoferm Novotron Max43-2 Max43-4 Mini-novotron 524 522 Design Top - Door Remote Control - AliExpress
Garage Door Remote Control | Rolling Code Mini Opener | Command Novoferm 522 - 502 - Aliexpress
Remote Control Compatible with NOVOFERM NOVOTRON 502 MAX43-2, 504 MAX43-4 YET 2126-GREY-1
Compatible Remote Control with NOVOFERM NOVOTRON 502 MAX43-2, 504 MAX43-4 | eBay