★★★★★ 5 · 53 Google reviews · 1211 Collin Dr
A1 Security Gate & Intercom - Allen holds a 5 star average across 53 Google reviews, which places it at #5 for home security & alarms in Frisco 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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