Hours Of Operations ADT Utah Smithfield ADT Hours of Operation and Locations in Smithfield, UT 4.7 - 140 votes 1 Locations in Smithfield www.adt.com ADT Hours Category: Home & Garden ADT - Smithfield, UT 84335 36 S Main St(435) 294-2411 View Store Details Explore SmithfieldView More Apparel CarharttNine WestExpress Recommend For You Stacy Furniture Build-A Bear Workshop J. C. Penney 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors Andronico's Market