Compatibility - This garage door remote control is compatible for MCHS43-2, MTR43-2, MNHS433-02, for NOVOTRON 502 MAX43-2, 512 MIX 43-2, for MINI-, 524, for MINI- Design, 524 522, 522Design, 524 design.2 Channels - The garage door remote control has 2 channels at 433.92 MHz for effective control of gate automation.Type:White keyColour:BlackMaterial:PlasticPackage Contents:2 * Garage Door OpenerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand.Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly