General description This 433MHz Garage Door Opener is designed for compatibility with various Tormatic Novotron models, providing reliable control for your garage door automation needs. Technical specifications Frequency: 433.92 MHz Channels: 2 Type: White key Color: Black Material: Plastic Measurement error: +/- 1-3 cm Compatibility and accessories Compatible with MCHS43-2, MTR43-2, MNHS433-02 Compatible with NOVOTRON 502 MAX43-2, 512 MIX 43-2 Also works with MINI-, 524, MINI- Design, 524 522, 522 Design, 524 design Other information Package Contents: 2 Garage Door Openers Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.