The Best Door and Window Sensors

The best door and window sensors let you know whenever someone accesses an entry point to your home, helping to keep you and your household safe and secure.
Updated Apr 2, 2021
Written By
Dashia Starr | Home Security Writer
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5 Best Door and Window Sensors

Top Door and Window Sensor Features to Look For

  • Connected smart security system

    The best door and window sensors feature built-in smart technology that connects to your monitored security system. With interconnected home security, you can receive mobile notifications when entry points are opened and see who’s at your home using your security cameras.

  • Wireless installation

    Door sensors are meant to be easy, DIY home security measures. For renters, wireless door sensors are great, cost-effective added security that’s hassle-free during move out. The only reason you should need a wired door sensor is to manually connect it to a security system that doesn’t have smart features. Otherwise, door sensors should be easy to install with one screw, magnet or self-adhesive.

  • DIY home security

    Door and window sensors are great DIY home security options. They’re known to be affordable and easy to maintain. Many of today’s door sensors have smart features to provide mobile notifications when doors and windows are open for added security and control. However, door sensors are not monitored by security systems. They’re great to pair with monitored systems for added safety and security.

  • Remote control

    Once the alarm is attached to your door or window frame, you should be able to control the sensor with ease. The best door alarms can be controlled with the sensor’s remote or your smartphone. Remote access allows you to turn the sensor on and off conveniently and test the battery. Some popular door alarms automatically send notifications to your smartphone when the door is opened.

Compare Door and Window Sensors: Our 17 Picks

  • Best All-Around Door Sensor

    Nest Detect Sensor

    Our rating

    Our take

    The Nest Detect is designed to stick to walls and doors for simple installation. The alarm includes a motion sensor that detects movement within 16 feet in any room. 

    Stand-out features include

    • Includes Nest Quiet Open to open a door without the alarm going off
    • Enable ‘Dog Pass’ to keep your home secure, but allowing your dog to move around without triggering the alarm
    • Includes a built-in Pathlight to see clearly in the dark when you walk past a Nest Detect
  • Best Smart Home Compatible Door Sensor

    Ring Alarm Contact Sensor

    Our rating

    Our take

    This door sensor mounts to both window frames and doors with easy mounting. Connect the sensor to the Ring Alarm Security and automatically receive mobile alerts when doors or windows are opened in your home – even when you’re away.

    Stand-out features include

    • Automatically alarms when the door sensor detects motion or is meddled with
    • Sends mobile notifications when doors or windows are opened using Ring’s app
    • Connects to a Z-Wave wireless connection portal to create a seamless, smart security system
  • Best Door Sensor for a Monitored System

    ADT Door & Window Sensor

    Our rating

    Our take

    This window sensor includes multiple installation options to a variety of doors and window frames. The sensors connect to other home security monitoring tools and home automation equipment to create a smart security system. ADT helps provide extra peace of mind by sending automated mobile notifications when suspicious activity is detected.

    Stand-out features include

    • Automatically receive mobile notifications if a door or window is opened while your security system is enabled
    • Ability to activate connected security cameras to quickly see who alarmed your window or door sensor when you’re away using the ADT Pulse® mobile app
    • Get peace of mind with 24/7 ADT professional monitoring services to watch over your home
  • Noopel Door Window Alarm

    Our rating

    Our take

    This door alarm is easy to install by using the double-sided tape to mount to any door or window indoors. The built-in, loud alarm is an affordable option to automatically sound when doors and windows are open to deter intruders or keep children out of harm’s way.

    Stand-out features include

    • Includes a loud 120-decibel alarm that sounds when the door sensor detects a door or window is opened
    • Built-in low-battery light to indicate when the door sensor batteries need to be changed
    • On and off switch settings to disable the door alarm as needed
  • Vivint Door and Window Sensor

    Our rating

    Our take

    Vivint Door and Window Sensors are professionally installed to work with your Vivint home security system and smart home equipment. Their sensors are professionally monitored 24/7 to alert you if someone’s entering or leaving your home. It can be installed on doors, windows and cabinets. This Vivint sensor is battery-powered and has a sensor range of 350 feet.

    Stand-out features include

    • 350-foot sensor range
    • Battery-powered sensor that works with Vivint home security system
    • Professionally installed
  • Showing 5 of 17 items

Compare Door and Window Sensors

Nest Detect Sensor

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Ring Alarm Contact Sensor

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ADT Door & Window Sensor

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Noopel Door Window Alarm

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Vivint Door and Window Sensor

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Eve Door & Window Wireless Sensor

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Aeotec Recessed Door Sensor

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Fosmon Wireless Door Entry Alert

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SimpliSafe Entry Sensor

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Alder Door and Window Sensor

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GE Security Door & Window Alarm

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Ecolink Door & Window Sensor

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Frontpoint Door and Window Sensor

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Secrui Door Chime Sensor

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Link Interactive Door and Window Sensor

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Cove Glass Break Sensor

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Cove Door Sensor

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Price
$38.95 $19.99N/A$14.49$49.99$39.95$119.99$19.99$14.99N/A$7.88$18$19.99$26.85N/A$35$15
Range
16 feet250 feet350 feetN/A350 feetN/A492 feet500 feet700-800 feetN/AN/AN/A150 feet500 feetN/A15 feet45 feet
Installation
DIY or professionalDIY or professionalProfessional DIYProfessional DIY DIYDIY DIY or professionalDIY DIY DIY DIY DIY Professional DIYDIY
Requires security system
Yes Yes Yes NoYes NoNo No Yes Yes No NoYes No Yes YesYes
Monitored
DIY or professionalDIY or professionalProfessionalDIYProfessional DIYDIYDIY DIY or professionalYes DIY DIY Yes DIY Professional Through subscription and app Through subscription and app

What are the Different Types of Door or Window Sensors?

A variety of window and door sensors are available. Understanding the differences can help you choose the best sensors for your household.

  • Surface contact sensors are the most affordable door sensor options.  You can install the sensors using magnets on the surface of your door and window frames.
  • Recessed contact sensors are installed inside the frames and inside the door or window, making them less visible to intruders.
  • Vanishing sensors are very thin and virtually undetectable door sensors. They’re designed to blend into your home’s décor to be less noticeable.
  • Vented window sensors use two magnets to open any armed window that may remain open a few inches for fresh air. If the window is opened any further, the alarm is triggered.

The Benefits of Door and Window Sensors

Door and window sensors are a great DIY home security measure. These small alarms alert you to potential danger to your home and family. The following list outlines several benefits of installing door and window sensors:

    • Better security Door and window sensors offer enhanced security, alerting you when someone enters your home. 
    • Child protection Sensors can alert you when your child opens a window or door, helping to keep them out of harm’s way.
    • Deter danger Once intruders hear an alarm sounding after opening a door or window, they’re likely to run away. 

    To find the best fit for your household, start by shopping Amazon’s best-selling door and window sensors. You’ll enjoy a variety of features and designs to choose from.

As with any security feature, every household is different. There are different needs to ensure optimal protection from door and window sensors. Start by shopping Amazon’s best selling door and window sensors. You’ll have a variety of features and designs to choose from to best fit your home.

Door and Window Sensor FAQs




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Home Security Writer

Dashia Starr

Dashia researches and writes on all things home automation and security. She focuses on the latest news, products, and providers to share only the best with you.

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