Uniden DC4 Owner's Manual page 23

Product should include all parts & accessories originally packaged with the
Product. Include evidence of original purchase & a note describing the defect
that has caused you to return it. The Product should be shipped freight prepaid,
by traceable means, to warrantor at:
Uniden America Service
C/O Saddle Creek
743 Henrietta Creek Rd., Suite 100
Roanoke, TX 76262
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