★★★★½ 4.9 · 111 Google reviews · 9655 Granite Ridge Dr #200
Smart Shield Systems Commercial & Residential Security holds a 4.9 star average across 111 Google reviews, which places it at #10 for home security & alarms in San Diego 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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