Cardin Remote control series S 449 QZ/2 433MHz A 2-channel TXQ449200 replaces previous part number TRQ449200: Amazon.de: DIY & Tools
Cardin S449 Qz2 Qz4 Remote Control Rolling Code 433mhz & Smg-002 For Cardin S476 Tx2 Tx4 Cardin Garage Door Opener S486 S437 - Door Remote Control - AliExpress