We believe in quality customer service and maintaining our relationship with you after the sale. That's why we're here for you to answer your questions and give you feedback on your purchase to ensure it works correctly in whatever application you require. If you need to reach our trained experts for any reason, give us a call today toll free at 800.449.4283.

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.

• 2-year warranty
• Same-day shipping
• Compatible with all brands of openers
• Friendly, prompt tech advice
• Most competitive price
• 25 years of experience in producing quality radio controls

© 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