Package Contents: 2x 9 or 12 Dip Switch Garage Remote Controls (GT90-1, G220, MAT90, GT912, AT90), compatible with Genie, Overhead, and Gate Opener remotes. Includes 2032 3V button batteries. Compatibility: Works with AT90-1, GPT90-1, GT912, MAT90, AT90, GT90, GT90-1, CT90, LD12, PMT90-1, ALT90-1, and 9 Dip switch models. Verify compatibility before purchase. Programming: Check your opener's DIP switches (12 or 9). If issues occur, reverse the switches. Ensure the garage door is fully closed before programming. Reliable and Secure: Uses radio frequency with strong encryption for extended range (164and feet) and reduced interference. Provides stable, long-term security for your garage. Portable: Compact design fits in pockets, bags, or car visors. Strong signal transmission for flexible use. Details: - Quantity: 2 - Color: Black - Material: Plastic Package includes only the 2 remote controls. Note: Slight color variations may occur due to lighting or display differences. Size tolerance: 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia