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Security Door Sensors

Enhance the security of your home with our collection of top-notch security door sensors. Designed to detect any unauthorized entry or movement, these innovative devices provide an extra layer of protection for your loved ones and valuables. Whether you're looking for a wireless sensor or a more traditional wired option, our selection offers a variety of features to suit your needs. From easy installation to reliable performance, our security door sensors are the perfect addition to any home security system. Explore our range today and enjoy peace of mind knowing that your home is safeguarded against intruders.

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  • Smart Home (10)
  • Security & Access (10)
  • Ecobee (2)
  • Ooma (2)
  • Ring (2)
  • Alfred (1)
  • Elder (1)
  • Lockly (1)
  • Swann (1)
  • $25 - $49.99 (2)
  • $75 - $99.99 (4)
  • $125 - $149.99 (1)
  • $200 and Up (3)
  • 5 (5)
  • 4 (3)
  • 3 (2)
  • On Sale (5)
    • Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs .
    10 results
    1. ecobee Smart Sensor for Doors and Windows - 2 Pack - White Great sensors for doors!

      About this product

      A set of white SmartSensors that detect motion at entry points for enhanced home security.

      A set of white SmartSensors that detect motion at entry points for enhanced home security.

      What customers like

      • Good build quality
      • Strong magnetism for easy installation
      • Simple and easy setup process
      • Motion sensor functionality
      • Attractive white color
      4.2 (1,355 reviews)
      $78.98
      SAVE $21
      Your price for this item is $78.98
    2. Ring Alarm 8-Piece Security Kit (2nd Gen) - English

      About this product

      A comprehensive 8-piece DIY security kit with advanced monitoring capabilities and optional professional monitoring.

      A comprehensive 8-piece DIY security kit with advanced monitoring capabilities and optional professional monitoring.

      What customers like

      • Customizable
      • Good quality
      • Easy to use
      • Peace of mind
      • Easy to set up
      4.7 (979 reviews)
      $269.99
      SAVE $69
      Your price for this item is $269.99
    3. ECOBEE Smartsensor for Doors And Windows 2-Pack, White… With any of these home security systems, door/window sensors are a must have in my opinion

      About this product

      A 2-pack of white ECOBEE Smartsensors for doors and windows, offering smart home security.

      A 2-pack of white ECOBEE Smartsensors for doors and windows, offering smart home security.

      What customers like

      • All-in-one solution
      • Good range
      • Easy installation
      • No false alarms
      • Smart sensor functionality
      4.1 (708 reviews)
      $99.99 Your price for this item is $99.99
    4. Ring Alarm Wireless Contact Sensor (2nd Gen) - 2 Pack - White [This review was collected as part of a promotion

      About this product

      A 2-pack of white contact sensors that provide instant alerts when doors or windows are opened.

      A 2-pack of white contact sensors that provide instant alerts when doors or windows are opened.

      What customers like

      • Affordable
      • Easy installation
      • Easy to use
      • Reliable
      • Works as intended
      4.8 (481 reviews)
      $49.99 Your price for this item is $49.99
    5. Alfred DB1 Front Door Security Kit (FDS1-KIT) High tech door lock

      About this product

      A smart front door security kit with a hub, doorbell, and smart lock for enhanced home security.

      A smart front door security kit with a hub, doorbell, and smart lock for enhanced home security.

      What customers like

      • Nice appearance
      • Easy installation
      • Great features
      • Simplicity
      • Affordability
      4.7 (252 reviews)
      $599.99 Your price for this item is $599.99
    6. Lockly Secure Link Wi-Fi Hub & Door Sensor Had a few goes at pairing the door sensor had to contact customer service (they were great) all fixed now

      About this product

      A Wi-Fi hub and door sensor that pairs with the Lockly Smart Lock for remote access and notifications.

      A Wi-Fi hub and door sensor that pairs with the Lockly Smart Lock for remote access and notifications.

      What customers like

      • Convenient remote access
      • Efficient and reliable Wi-Fi connectivity
      • Integration with smart home devices
      • Easy to use
      • Strong security features
      4.7 (101 reviews)
      $99.99 Your price for this item is $99.99
    7. Swann Wi-Fi Window/Door Alert Sensor - White

      About this product

      A Wi-Fi window/door alert sensor in white that sends push notifications when doors/windows are opened or closed.

      A Wi-Fi window/door alert sensor in white that sends push notifications when doors/windows are opened or closed.

      What customers like

      • Provides peace of mind
      • Effective notifications
      • Small and sleek design
      • Easy installation and setup
      • Works well with current security systems
      4.1 (28 reviews)
      $34.99 Your price for this item is $34.99
    8. Ooma 7-Sensor Home Security Starter Kit with Ooma Siren 2 - Only at Best Buy I like that the kit comes with door/window, motion, smoke, and water sensors

      About this product

      A complete home security kit with wireless sensors and smartphone connectivity, including a 105dB siren.

      A complete home security kit with wireless sensors and smartphone connectivity, including a 105dB siren.

      What customers like

      • Excellent customer service
      • Good quality
      • Affordable
      • Easy to use
      • Great features
      3.1 (23 reviews)
      $99.99
      SAVE $180
      Your price for this item is $99.99
    9. Ooma 11-Sensor Home Security System with Garage Door Sensor - White - Only at Best Buy Great Value In Home Security

      About this product

      A complete home security system with 11 sensors, including a garage door sensor, for real-time alerts and control.

      A complete home security system with 11 sensors, including a garage door sensor, for real-time alerts and control.

      3.0 (6 reviews)
      $149.99
      SAVE $250
      Your price for this item is $149.99
    10. ELDER Alarm System Security Wireless 13-Piece Wifi & 4G Smart Home Alarm System Diy, Touch Panel, Siren, Doorbell, Leak, Door & Motion Alarm I have added two additional security cameras and five additional alarm sensors from Elder brands and all are working fine now

      About this product

      A 10-piece wireless security kit with WiFi & 4G GSM support, expandable with unique options and smart app integration.

      A 10-piece wireless security kit with WiFi & 4G GSM support, expandable with unique options and smart app integration.

      5.0 (4 reviews)
      $279.97
      SAVE $229
      Your price for this item is $279.97

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