Package Contents: 2 pcs of 9 or 12 Dip Switch Garage Remote Control GT90-1 G220 MAT90 GT912 AT90, compatible with Genie and Overhead Door and Gate Opener Remote Controls. Includes 2032 3V button cell batteries for immediate use. Compatible Models: This garage door remote is not universal. It is only compatible with Genie models 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 purchase. Programming Instructions: Check the DIP switches on your existing door opener. If there are 9 or 12 switches, this remote will work accordingly. If the remote does not operate after initial setup, 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 secure fixed code encryption for improved signal range and reduced interference. Provides reliable operation from up to 164 feet away, enabling convenient access. The encrypted signal helps prevent unauthorized access, ensuring long-term stability and security for your garage. Wide Range of Portability: Compact design allows the remote to be carried in handbags, pockets, or attached to keychains. Can be placed on car sun visors without taking up space. 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 variations between the product color in images and the actual item. Measurement error allowance is +/- 1-3 cm.