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ADT Security Service
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Today: 8:00 am - 4:00 pm
Tomorrow: 8:00 am - 4:00 pm
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Phone: (301) 429-3433
Toll Free: (800) 423-9637
Phone: (855) 975-4830
Address: Lanham, MD 20706
Website: https://www.adt.com/local/md/lanham