At Garage Door Supply Company, we have Keystone Heddolf garage door opener remotes for older and newer Overhead Door garage door openers. Keystone Heddolf, one of the world's larger manufacturers of radio control transmitters, offers a two-year warranty on all its products. We have Keystone Heddolf remotes for older 9 DIP switch Overhead Door openers. We have Keystone Heddolf 1-button mini remotes that are compatible with all Allstar 9 three-position dip. These remotes are also replacements for certain GTO, Firefly and Stinger remotes. Know your operating frequency (MHz) and DIP switch configuration to find the right Heddolf garage opener remote for your garage door. If you need free technical support, consult our friendly, knowledgeable staff. We're also available after your purchase to help with any coding or installation questions. At our American company, enjoy low prices and superior customer service. Enjoy fast, low-cost shipping, too.