Fire safety is of utmost importance in any home or workplace. Having a reliable fire detection system is crucial to ensure the early detection and prevention of fire hazards. At Best Buy, we understand the significance of protecting your loved ones and valuable assets from the devastating effects of fire. That's why we offer a wide range of top-quality fire detection systems that are designed to provide you with peace of mind and keep you prepared for almost any emergency. Whether you need smoke detectors, heat detectors, or carbon monoxide alarms, our collection has everything you need to enhance the safety of your space. Explore our selection today and take the first step towards creating a safer environment for yourself and those around you.

Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs .
  1. About this product

    A smart listener that sends instant mobile alerts when your existing smoke or CO alarms sound.

    A smart listener that sends instant mobile alerts when your existing smoke or CO alarms sound.

    What customers like

    • Works reliably with existing alarms
    • Easy installation
    • Affordable and cost-effective
    • Enhances safety and peace of mind
    • Seamless integration with Ring ecosystem
    4.3 (110 reviews)
    $54.99 Your price for this item is $54.99
  2. About this product

    A 12-sensor ultrasonic system that alerts drivers to obstacles and displays sensor activation on the monitor.

    A 12-sensor ultrasonic system that alerts drivers to obstacles and displays sensor activation on the monitor.

    $934.03 Your price for this item is $934.03
  3. About this product

    A wireless photoelectric smoke and heat detector with military-grade encryption and an 85dB alarm buzzer.

    A wireless photoelectric smoke and heat detector with military-grade encryption and an 85dB alarm buzzer.

    $189.00 Your price for this item is $189
  4. About this product

    A high-sensitivity green smoke detector with 85dB alarm, Wi-Fi connectivity, and remote monitoring capabilities.

    A high-sensitivity green smoke detector with 85dB alarm, Wi-Fi connectivity, and remote monitoring capabilities.

    $47.99 Your price for this item is $47.99
  5. About this product

    A shielded 18AWG fire alarm cable with two conductors and FPLR/CMR rating in red.

    A shielded 18AWG fire alarm cable with two conductors and FPLR/CMR rating in red.

    $239.89
    SAVE $145
    Your price for this item is $239.89
  6. About this product

    An outdoor biometric security camera with 1080p video, real-time fire detection, night vision, and IP66 rating.

    An outdoor biometric security camera with 1080p video, real-time fire detection, night vision, and IP66 rating.

    $146.99 Your price for this item is $146.99
  7. About this product

    A wireless white smoke alarm with WiFi connectivity, remote notifications, and wide-angle smart fire detection.

    A wireless white smoke alarm with WiFi connectivity, remote notifications, and wide-angle smart fire detection.

    $70.99 Your price for this item is $70.99
  8. About this product

    A wireless glass break detector with 360° acoustic coverage and military-grade encryption for enhanced security.

    A wireless glass break detector with 360° acoustic coverage and military-grade encryption for enhanced security.

    $125.00 Your price for this item is $125
  9. About this product

    A propane fume detector with a black bezel display and plastic sensor, no solenoid valve.

    A propane fume detector with a black bezel display and plastic sensor, no solenoid valve.

    $586.97 Your price for this item is $586.97
  10. About this product

    A gasoline fume detector with automatic blower control, chrome bezel display, and plastic sensor for enhanced safety.

    A gasoline fume detector with automatic blower control, chrome bezel display, and plastic sensor for enhanced safety.

    $520.97 Your price for this item is $520.97

Fire Detection Systems