Wide Compatibility: This Garage Door Remote Control is a perfect replacement for Genie and Overhead Door models equipped with 9 or 12 Dip Switches, including AT90-1, CPT90-1, GT912, MAT90, GT90-1, GT90, GT90-2, GT90-3, and many more. Compatible with Genie and Overhead Door openers from 1993 to present. Effortless Programming: This GT90-1 Garage Door Remote Control comes with a detailed user manual for easy setup. Check the dip switches on your Genie door opener; if they are 9 or 12, you're ready to go. If needed, try reversing the switch positions for optimal performance. Note: Compatible only with 2-state dip switches (9 or 12). Not compatible with 3-state dip switches (+, 0, -). Enhanced Security: Features advanced RF technology and a unique encryption design to prevent unauthorized access. Each unit automatically changes the code after every use, enhancing security. The remote operates effectively from over 120 feet away, ensuring reliable and secure access to your garage. Convenient Design: The GT90-1 remote includes a sunshade clip that attaches easily to your car's visor for quick access. Simply press a button to open your garage door automatically, making entry smoother and more efficient. Quality Assurance: Each package includes one GT90-1 garage door remote, batteries, a visor clip, and a user manual. Material: Plastic Note: Accessories are non-original and are designed for compatibility only. Brand names are used for reference purposes to indicate compatibility. Package Contents: 1 x Remote Control 1 x Screwdriver