List of ADT Stores in Los Altos, CA Outlet Note Regular Brands ADT California Los Altos Rating 4.9 based on 81 votes Official Website http://www.adt.com/ Products Alarm Monitoring Services NameAddressPhone Name/Address/Phone ADT outlet - Los Altos 1000 Fremont Ave (650) 305-7776 ADT outlet - Los Altos (650) 917-9119 People Also Viewed