Alarm Systems & Monitoring

Monitored alarm systems protect your business after hours. When armed, sensors like motion detectors and door contacts detect activity and instantly alert a 24/7 monitoring station.

Depending on your plan, operators can verify via cameras, dispatch a guard, and/or notify your contacts for a rapid response.

Our Alarm Systems Include

Professional System Design

We strategically select and place intrusion devices to ensure the coverage level you need.

DSC Alarm Panel in Electrical Room

Installation by Our Qualified Team

Our trained installers follow a proven, structured process, with comprehensive testing of every zone and communication pathway.

Central Station Monitoring

Our central station monitors your system and, upon detecting an intrusion, responds according to your plan—verifying via cameras, dispatching a guard, and/or notifying your contact list.

We Work With

Toronto's Largest Brands

5 Star Rating On Google

Reviews Our Customers Have Left For Us

Square provided very high levels of quality at a very reasonable price. The equipment was installed with near military precision and before we knew it, we had a state… read more

Mark H Avatar Mark H

I had a fantastic experience with Square Security Systems! Recently, they replaced my access card fob, and I couldn’t be happier with their service. From start to finish, the process… read more

Jack Neary Avatar Jack Neary

Square is incredibly responsive and always get us exactly what we need.

Adam Westland Avatar Adam Westland

What We Do

At Square Security, we deliver turnkey intrusion alarm systems and monitoring solutions—from design through ongoing support. Our services include:

  • System design for all security levels, from standard commercial to high-security applications
  • Supply and installation of sensors, including motion detectors, door contacts, overhead door contacts, panic/hold-up buttons, and environmental alerts (temperature, humidity, etc.)
  • Supply and configuration of alarm control panels
  • 24/7 professional monitoring of alarm signals
  • Mobile guard dispatch on alarm (available in major cities)
  • Ongoing service and preventative maintenance programs

Backed By Industry Standards

Partnerships That Reflect Our Commitment to Professionalism and Safety

Manufacturers We Trust

We Install Equipment From Proven Brands to Ensure Every Project Meets Our High Standards