Customer Service

At DHD, your first and best point of contact for sales and support is always our worldwide distribution partners. Whether you’re having trouble with your RM1 or need help troubleshooting, they’re here for you.

Sales Inquiries

If you have questions about pricing, delivery, or anything else before making a purchase, please contact one of our worldwide DHD distribution partners: Where to buy

Technical Support

Start here

Before reaching out, we recommend checking our quick Troubleshooting Guide for common solutions.

For quick assistance with setup, customization, or more advanced troubleshooting, our worldwide DHD distribution partners are ready to help: List of DHD Distribution Partners

Still need help?

If your issue cannot be resolved by a distribution partner, you may also contact DHD directly.