List of ADT Stores in Sumter, SC Outlet Note Regular Brands ADT South Carolina Sumter Rating 4.9 based on 81 votes Official Website http://www.adt.com/ Products Alarm Monitoring Services NameAddressPhone Name/Address/Phone ADT outlet - Sumter 300 North Main St (803) 720-5368 ADT outlet - Sumter (803) 795-4223 ADT outlet - Sumter 24 N Main St (803) 720-5386 ADT outlet - Sumter (866) 645-2826 People Also Viewed