Compatibility - This garage door remote control is compatible with MCHS43-2, MTR43-2, MNHS433-02, NOVOTRON 502 MAX43-2, 512 MIX 43-2, MINI- 524, MINI- Design 524, 522, 522Design, and 524 design models. 2 Channels - The garage door remote control features 2 channels operating at 433.92 MHz for reliable gate automation control. Type: White key Color: Black Material: Plastic Package Contents: 2 * Garage Door Opener Only the above package content is included; other products are not included. Note: Light reflection and different display settings may cause slight variations in the color of the item in the image compared to the actual product. Measurement may vary by +/- 1-3 cm due to manual measurement. Please verify your shipping address carefully when placing an order. Incorrect delivery information such as name, street, house number, or contact details may result in delivery failure.