Security Alarm Systems

Advanced Protection for Your Peace of Mind

State-of-the-art security alarm systems with 24/7 professional monitoring, smart sensors, and instant mobile alerts. Protect what matters most with Canada's most trusted security provider.

Call 416.298.9669

Why Choose Our Security Alarm Systems?

Advanced technology meets professional service for unmatched protection

Smart Detection Technology

Advanced motion sensors, door/window contacts, and glass break detectors with AI-powered false alarm reduction.

24/7 Professional Monitoring

ULC-listed monitoring centers with redundant communication and 15-second average response times.

Mobile App Control

Complete system control from anywhere with real-time alerts, video streaming, and smart home integration.

Professional Installation

Certified technicians ensure optimal placement and configuration for maximum protection coverage.

Choose Your Protection Level

Flexible packages designed to meet your specific security needs

Basic Protection

Essential security for small homes and apartments

  • 3 Door/Window Sensors
  • 1 Motion Detector
  • Control Panel
  • 24/7 Monitoring
  • Mobile App Access
  • Professional Installation
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Most Popular

Enhanced Security

Comprehensive protection for medium homes

  • 6 Door/Window Sensors
  • 2 Motion Detectors
  • Glass Break Detector
  • Smoke Detector
  • 24/7 Monitoring
  • Mobile App Access
  • Professional Installation
  • Smart Home Integration
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Complete Solution

Maximum protection for large properties

  • Unlimited Sensors
  • Video Cameras (4)
  • Smart Doorbell
  • Environmental Monitoring
  • 24/7 Monitoring
  • Mobile App Access
  • Professional Installation
  • Smart Home Integration
  • Priority Response
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What Our Customers Say

Join thousands of satisfied customers who trust A&J Security

"The installation was seamless and the system gives us complete peace of mind. The mobile app is incredibly user-friendly."

Sarah Johnson
Toronto Resident

"A&J Security has been protecting our business for 3 years. Professional service and reliable monitoring."

Mike Chen
Small Business Owner

Frequently Asked Questions

Get answers to common questions about our security systems

Most installations are completed within 2-3 hours. Our certified technicians will schedule at your convenience and ensure everything is properly configured before leaving.

Our systems use cellular backup communication to ensure continuous monitoring even if your internet connection is interrupted.

Yes, our mobile app allows you to arm/disarm your system, receive alerts, view camera feeds, and control smart home devices from anywhere.

Ready to Get Protected?

Get a free consultation and custom quote for your security needs. Our experts will design the perfect solution for your property.