Universal Compatibility: Designed to work seamlessly with NS 2 and NS 4 gate systems, ensuring a perfect match for models 1841064 and 1841026.Advanced Security: Utilizes a 433.42MHz rolling code technology that enhances security by generating a new code with each use, preventing unauthorized access.Convenient Design: For easy operation, allowing you to open or close your garage gate effortlessly.Durable and Reliable: Built to last with highquality materials that withstand various weather conditions, ensuring longterm use.Colour:BlackMaterial:plasticPackage Contents:2 x Remote controllerOnly 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 +/ 13cm.