NEW NOVOFERM 433.92 MHz Rolling Code Remote Control NOVOFERM NOVOTRON 502 MAX43-2/504 MAX43-4/ MNHS433-02/MCHS43-2 Transmitter - AliExpress
Remote Control Compatible with NOVOFERM NOVOTRON 502 MAX43-2, 504 MAX43-4 YET 2126-GREY-1
Compatible Remote Control with NOVOFERM Mini-Novotron 522 Design 433.92MHz. | eBay
Novoferm Novotron 502 TM02048131332 Handheld Transmitter (Frequency 433 MHz, 2-Channel Transmitter, KeeLoq Change Code, for Garage Door Drives) : Amazon.de: Pet Supplies
For Novoferm Novotron 502/504/512/522/524 Compatible Garage Door Remote Control Hand Transmitter Replacement Frequency 433.92 MHz 2 Pack: Amazon.co.uk: DIY & Tools