Contact Us

Use the form on the right to contact us. 

We'll try to respond within 24 hours of receiving your message. If you don't hear from us, please check your junk email folder in case our response ends up there.

 

 


San Antonio, TX
United States

Warranty & Returns

We warrant our controllers for 2 years.

If you are not satisfied with your purchase, you may return the product for a full refund within 30 days of the product delivery.

Products must be returned in original, undamaged condition

Email contact@graylinesystems.com to obtain a return authorization number and shipping instructions. 

Customer is responsible for return shipping costs.