We may earn money when you click our links. Learn More. X
Español
  • Home Security
    • Top Rated Home Security Systems
    • #1 Vivint
    • #2 Frontpoint
    • #3 ADT Monitoring
    • #4 Link Interactive
    • #5 SimpliSafe
    • #6 Protect America
    • #7 Brinks
    • #8 Nest
    • #9 Scout
    • #10 Abode
  • Identity Theft Protection
    • Best Identity Theft Protection Companies
    • #1 Identity Force
    • #2 Identity Guard
    • #3 LifeLock
    • Identity Theft Protection Cost Comparison
  • Online Security
    • Best Anitvirus Software
    • #1 BitDefender
    • #2 Kaspersky
    • #3 Panda
    • Antivirus Cost Comparison
    • Best Password Managers
    • #1 Dashlane
    • #2 LastPass
    • #3 1Password
    • Social Media Security
  • Medical Alert Systems
    • Best Medical Alert Systems
    • #1 Medical Guardian
    • #2 LifeFone
    • #3 Bay Alarm Medical
    • #4 Alert1
  • Personal Security
    • Best Gun Safes for Home
    • Best Car Gun Safes
    • Gun Safety in the Home
    • Self Defense Without A Gun
    • Best Pepper Sprays
    • Best Tasers & Stun Guns
    • Tasers vs. Stun Guns
    • Signs of a Stalker
    • Sex Offenders Near You
    • How to build an emergency food supply
    • How to Prepare a 72-Hour Kit
Find Your System
  • Home Security
  • Best Home Security Systems
    Brianna Jensen 504
    Rankings, reviews, and pricing for our top recommended home security systems.

    Home Security System Reviews

    • #1 Vivint
    • #2 Frontpoint
    • #3 ADT
    • #4 Link Interactive
    • #5 SimpliSafe
    • See All Systems

    Other Suggested Articles

    • Best Security Systems for Renters
    • Best Home Security Cameras
    • Best Outdoor Security Cameras
    • Best Home Security Lights
    • Home Security Cost Comparison Table
  • Identity Theft Protection
  • Best Identity Theft Protection Companies
    Brianna Jensen 36
    Stop hackers in their tracks with our top identity theft protection providers.

    Identity Theft Protection Reviews

    • #1 IdentityForce
    • #2 IdShield
    • #3Experian

    Compare Protection

    • Identity Theft Protection Cost Comparison
  • Online Security
  • Best Antivirus Software
    Kimberly Alt 95
    Defend your computer with one of our top rated antivirus programs.

    Antivirus Software Reviews

    • #1 Bitdefender
    • #2 Kaspersky
    • #3 Panda
    Best Password Managers
    Kimberly Alt 209
    Been hacked? Sick of losing passwords? It's time for a password manager.

    Password Manager Reviews

    • #1 Dashlane
    • #2 LastPass
    • #3 1Password
  • Medical Alert Systems
  • Best Medical Alert Systems
    Kyle Lemmon 6
    Reviews and rankings of the best medical alert systems available today.

    Medical Alert Reviews

    • #1 Medical Guardian
    • #2 LifeFone
    • #3 Bay Alarm Medical
    • #4 Alert1
  • Home Automation
  • Best Home Automation Systems
    Matt Halpin 19
    See which smart home system is right for you. Read our in depth comparison.

    Home Automation Reviews

    • Best Doorbell Cameras
    • Best Remote Smart Locks
    • Best Digital Keypad Locks

    Compare Home Automation

    • Home Automation Comparison Table
  • Personal Security
  • Best Gun Safes For Home
    Matt Halpin 3
    Find the right gun safe for your home. See rankings and reviews by gun type.

    Gun Safety

    • Best Home Gun Safes
    • Best Handgun Safes
    • Best Car Gun Safes
    • Gun Safety in the Home

    Self Defense

    • Self Defense Without a Gun
    • Best Pepper Sprays
    • Best Tasers and Stun Guns
    • Tasers vs. Stun Guns
    • Signs of a Stalker
    • Sex Offenders Near You

    Emergency Preparedness

    • How to Build an Emergency Food Supply
    • How to Prepare a 72-Hour Kit
Find Your System

Tag: Window Security

How Does a Window Sensor Work?

Matt Halpin November 19, 2018 FAQ
How Does a Window Sensor Work?

Window sensors, much like door sensors, work using a reed switch and a magnet. The reed switch attaches to your window frame, and the magnet attaches to the window itself. When a window with an active sensor is opened, the magnet pulls away from the reed switch and the alarm.

Read More »
  • Home Security Systems Reviews & Awards

    • The Winner: Vivint

      Read Our Review (855) 256-1972

    • Best DIY Installation: Frontpoint

      Read Our Review (888) 369-0171

    • Best Reputation: ADT

      Read Our Review (888) 241-7417

  • Have a Home Security System?

    We want to hear from you. Impressed? Disappointed? Either way, we want to know—share your thoughts here.

    Leave a Review
  • Related Posts

    Best Smart Door Locks Review: Keyless and Electronic Locks

    February 2, 2019 Read More »

    What Is Home Automation?

    February 2, 2019 Read More »

    2019's Best Smoke Detectors and Alarms For Home Protection

    February 2, 2019 Read More »

  • Popular Posts

    How to Spot a Fake or Scam Website

    302 Comments Read More »

    Best Password Manager: Dashlane vs LastPass vs 1Password vs RoboForm vs KeePass

    209 Comments Read More »

    AT&T Digital Life Review: Great Equipment, High Price Tag

    200 Comments Read More »

  • Want free monthly security tips & reviews?



    By signing up, you agree to our Terms of Use and Privacy Policy

  • Back to Top
    • About Us
    • Contact Us
    • Privacy Policy
    • Terms of Use
    • Disclosure

    All Content © 2019 A Secure Life. All Rights Reserved.

    We use cookies to enhance your website experience. By continuing to use our site you agree to the use of cookies in accordance with our policy. Click for more information to find out what cookies we use, what they do and how you can disable them.