Easy to Program Get set up in minutes with a straightforward programming process. The GT90-1 remote comes with a detailed instruction manual—just follow the steps to sync with your opener. Pro tip: First verify whether your Genie opener uses 9 or 12-position DIP switches. If the remote doesn't work initially, try flipping the switch positions. Widely Compatible Replacement This garage door opener remote features 9 or 12-position DIP switches, offering compatibility with Genie and Overhead Door systems. It serves as a replacement for GT90, GT90-2, GT90-3, AT90, MAT90, CT90, LD12, AT290, GPT90-1, LDT90, and similar models. Package and Service This remote replacement includes batteries, a visor clip, and a user manual. It is fully assembled and pre-tested to ensure quality and reliable performance. For any questions or issues during setup, support is available to assist you. Advanced Security Enjoy peace of mind with advanced RF technology and a unique encryption design that helps prevent unauthorized access. Each device allows manual switching of codes after each cycle, enhancing security. The GT90-1 remote operates effectively from over 104 feet away, providing dependable and secure access to your garage. Please Note The GT90-1 Garage Door Remote Control is compatible only with 2-state DIP switches (9 or 12). It is not compatible with 3-state DIP switches (+, 0, -). Verify your opener's DIP switch type before purchasing. Accessories are non-compatible spares. Brand names are used solely for compatibility reference.