• Serving York Region & Simcoe County
  • Mon–Sat, 8 AM – 6 PM
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Security camerasHD and 4K cameras you can watch from your phone Alarm systemsMonitored intrusion, fire, smoke and CO alarms Home securityAlarms, doorbells, cameras and smart locks Commercial securityIntegrated systems for stores, offices and warehouses Access controlKeycard, fob, keypad, biometric and intercoms How it worksFrom a free visit to a finished install

Alarm packages

from $39/month

  • 24/7 monitoring
  • 7″ touch panel and app
  • Installation included
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Give us a call. If you are anywhere between Toronto and Barrie, we can usually help.

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GSS Blog

Security advice for York Region and Simcoe County

Plain-language guides on alarm systems, security cameras and business security, written by the technicians who install them in Markham, Vaughan, Newmarket, Aurora and across the region.

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Latest articles

New guides every Tuesday. Have a question you want answered? Ask us and we may write about it.