Model 110925 is a 3-button, 3-channel remote control designed for garage door openers operating at 318MHz frequency. Compatible with Allstar MVP, MVP Super Quiet, and Challenger 9000M series openers equipped with MVP radio systems. Controls up to 3 separate garage door openers. The compact design measures 1 5/8" x 3 1/8" and features a built-in keychain attachment or can be visor mounted. Includes visor clip and programming instructions.