★★★★½ 4.8 · 503 Google reviews · 2161 O'Toole Ave Ste 20
ADT Security Services holds a 4.8 star average across 503 Google reviews, which places it at #14 for home security & alarms in Fremont on our rankings. Positions come from verified public ratings and review volume, refreshed monthly. See the full list on the Home Security & Alarms rankings page.
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