Welcome!
Open: Monday-Friday 9 to 5 pm, Saturday 10-2 pm, Pacific California time
Location: 3095 Osgood court, Fremont,  CA 94539

Get RMA# Online | Check RMA# status

How to Send-in for Service

Whether for  new repair, warranty repair or get free-diagnostics you must try to get an RMA# first before any item is sent to our facility,

This RMA# is essential for you to track the status of your unit to our facility, through our repair service department and back to you.

You can get a RMA# via by calling our Service Department at 1- 510-661-0999 or 1-800-622-7977.
or by email by completing the form online RMA Request Form online.

Once you have received your RMA# from us via e-mail or by phone, please ship the item to:
Attention:Service RMA#xxxxxx (assigned to you)
DT&T Service
3095 Osgood Court
Fremont, CA 94539

You can sent to us via your choice UPS, Fedex, USPS.
We usually ship back by UPS within USA & USPS for international.

Walk-in Service
Do not need to get an RMA number nor appointment.
We welcome walk in M-F 9 to 5pm, Sat 10 to 2pm. PST.

Payment Methods
We accept payment after completed, Visa, Master, Amex, and School's POs.