For ALUTECH AT-4N Gate Remote Control Type: Programming with the receiver Frequency: 868.35MHz Code: Rolling Code Buttons: 4 NOTE:Only Compatible With for AT-4N 868.35MHz Access to receiver required. Please make sure you got access to your receiver/opener before purchase. Disclaimer: It is not compatible with other remotes, please check your remote carefully before you buy it, Color: Black Material: ABS Package Contents: 1 x for AT-4N Garage Door Remote Control Only 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.