Package Contents: 2 pcs of 9 or 12 Dip Switch Garage Remote Control GT90-1 G220 MAT90 GT912 AT90, compatible with Genie and Overhead and Gate Opener Remote Controls, includes 2032 3V button cell batteries. Compatible Models: This garage door remote is not universal. It is only compatible with Genie and top door 12 models including AT90-1, GPT90-1, GT912, MAT90, AT90, GT90, GT90-1, CT90, LD12, PMT90-1, ALT90-1, and 9 Dip switch remote control replacements. Please verify your model before purchasing. Programming Instructions: Check the DIP switches on your door opener. If there are 12 or 9 switches, the remote will work properly. If it does not function, try reversing the switch positions. Clear and easy programming process. Ensure the garage door opener is fully closed before beginning remote programming. Safe and Reliable: Utilizes radio frequency technology with strong security encryption for improved working range. Fixed code technology helps reduce interference and extend signal range. The remote operates effectively from over 164 feet away, enabling convenient access. Encryption helps prevent unauthorized access, providing long-term stable performance and security for your garage. Wide Range of Portability: Compact design allows placement in handbags, pockets, or on car visors without taking up space. The keychain remote offers strong signal transmission, wide coverage, and flexible usage. Quantity: 2 pcs Color: Black Material: Plastic Package Contents: 2 x Garage Remote Control Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.