Hours Of Operations ADT Texas Harlingen ADT Hours of Operation and Locations in Harlingen, TX 4.7 - 140 votes 2 Locations in Harlingen www.adt.com ADT Hours Category: Home & Garden ADT - Harlingen, TX 78552 15825 Orange Dr(956) 335-0217 View Store Details ADT - Harlingen, TX 78550 1920 E Harrison Ave(956) 465-2930 View Store Details Explore HarlingenView More Apparel Sam's ClubMarshallsRoss Dress for LessBurlington Coat FactoryKmart Sports TargetBass Pro ShopsPayless Shoe Source OutletMotherhood MaternityFootaction USA Jewelry Sam's ClubMarshallsHobby LobbyBurlington Coat FactoryZales 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