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© 2011 Heddolf Keystone International 833 FM 289, Boerne, TX 78006 | Phone: 830 537 5782 Toll-Free 800 449 4283 Fax: 830 537 5784 | Email: heddolf@hotmail.com
Our products are compatible and interchangeable with most popular brands of transmitters and receivers, and work with most popular garage door and gate openers and security alarm systems. The perfect solution to all of your transmitter, receiver, keypads and infrared applications at a price and quality you will love. The following is our product list by manufacturer. Click on the photo of each product or the product model name to be taken to a description of that particular product.
- 2-year warranty
- Same-day shipping
- Compatible with all brands of openers
- Friendly, prompt tech advice
- Most competitive price
- 20 years of experience in producing quality radio controls
Keystone has more than 20 years experience in contract manufacturing for some of the world’s leading companies.
Our capabilities include a complete in-house engineering department with a strong emphasis on radio frequencies and infrared technologies with cost efficient factories located in China.
Heddolf/Keystone transmitters & receivers are not affiliated with Chamberlain®, Liftmaster®, Sears®, Genie®, & Overhead Door® and they are all registered trademarks of their respective companies.
The Heddolf/Keystone compatible type transmitters/receivers listed herein are not manufactured by the trademarked companies listed. They are manufactured for Heddolf/Keystone remotes and are designed to work with the brands listed. Chamberlain®, Liftmaster®, Sears®, Genie®, & Overhead Door® are all registered trademarks of their respective companies.
