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The Best Door and Window Sensors

You should always be aware when an entry point into your home is opened. Door and window sensors do just that with loud and clear alarms anytime a secure door or window is opened.
Updated Oct 8, 2020

A full security system may be the peace of mind you and your loved ones need.

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 have built-in smart technology to easily connect to your monitored security system. With interconnected home security, you’ll have the ability to receive mobile notifications when doors are open, and see who’s at your home using your connected security cameras. You’ll also be able to monitor your video doorbell or other smart security devices using one Z-wave hub.Start by looking for window sensors that allow you to receive mobile alerts or connect to the Amazon Echo.

  • 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 door alarm is attached to your door frame, you should be able to control the sensor with ease. The best door alarms can easily be controlled with the sensor’s remote or your smartphone. Remote access allows you to conveniently turn the sensor on, off or test the battery. When the sensor is connected to your smartphone, you’ll be able to control the volume and sound of the alarm. More popular door alarms use the smartphone to automatically receive mobile notifications when the door is open – even when you’re away.

Compare Door and Window Sensors: Our 15 Picks

  • Best All-Around Door Sensor
    Nest Detect Sensor

    1. Nest Detect Sensor

    Our rating

    Our take

    The Nest Detect is designed to easily stick to walls and doors to always know when they’re opened. The alarm includes a motion sensor that detects movement within 16 feet in any room. With this door and window sensor, the alarm will always sound when someone opens a door or window.

    Stand-out features include

    • Includes Nest Quiet Open to quietly 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 Sensor

    2. 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 and Window Sensor

    3. 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 sensor alarm

    4. 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
  • 5. 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 15 items

Compare Door and Window Sensors

  • Nest Detect Sensor
    Nest Detect Sensor
    Price
    $39.99
    Range
    16 feet
    Installation
    DIY or professional
    Requires security system
    Yes
    Monitored
    DIY or professional
  • Ring Alarm Sensor
    Ring Alarm Contact Sensor
    Price
    $29.99
    Range
    250 feet
    Installation
    DIY or professional
    Requires security system
    Yes
    Monitored
    DIY or professional
  • ADT Door and Window Sensor
    ADT Door & Window Sensor
    Price
    N/A
    Range
    350 feet
    Installation
    Professional
    Requires security system
    Yes
    Monitored
    Professional
  • Noopel sensor alarm
    Noopel Door Window Alarm
    Price
    $15.99
    Range
    N/A
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • Vivint Door and Window Sensor Logo
    Vivint Door and Window Sensor
    Price
    N/A
    Range
    350 feet
    Installation
    Professional
    Requires security system
    Yes
    Monitored
    Professional
  • Eve Door & Window Wireless Sensor Logo
    Eve Door & Window Wireless Sensor
    Price
    $39.95
    Range
    N/A
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • Aeotec Recessed Door Sensor
    Aeotec Recessed Door Sensor
    Price
    $119.99
    Range
    492 feet
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • Fosmon Wireless Door Entry Alert
    Fosmon Wireless Door Entry Alert
    Price
    $20.99
    Range
    500 feet
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • SimpliSafe Entry Sensor
    SimpliSafe Entry Sensor
    Price
    $14.99
    Range
    700-800 feet
    Installation
    DIY or professional
    Requires security system
    Yes
    Monitored
    DIY or professional
  • Alder security equipment
    Alder Door and Window Sensor
    Price
    N/A
    Range
    N/A
    Installation
    DIY
    Requires security system
    Yes
    Monitored
    Yes
  • GE Security Alarm
    GE Security Door & Window Alarm
    Price
    $19.75
    Range
    N/A
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • Echolink Door and Window Sensor
    Ecolink Door & Window Sensor
    Price
    $28.95
    Range
    N/A
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • Frontpoint Door and Window Sensor Logo
    Frontpoint Door and Window Sensor
    Price
    $19.99
    Range
    150 feet
    Installation
    DIY
    Requires security system
    Yes
    Monitored
    Yes
  • Secrui Door Chime Sensor
    Secrui Door Chime Sensor
    Price
    $32.99
    Range
    500 feet
    Installation
    DIY
    Requires security system
    No
    Monitored
    DIY
  • Link Interactive Door and Window Sensor Logo
    Link Interactive Door and Window Sensor
    Price
    N/A
    Range
    N/A
    Installation
    Professional
    Requires security system
    Yes
    Monitored
    Professional

What are the Different Types of Door or Window Sensors?

There a variety of window and door sensor options available. Understanding the differences will help you choose the best sensors for your doors and windows.

  • Surface contact sensors are the most affordable door sensor options. The sensors are installed using magnets on the surface of the door and the door.
  • 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 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

In addition to a reliable lock system, door and window sensors are the perfect DIY home security measure. These small, but mighty alarms alert entry and potential danger to your home and family without heavy lifting and headaches. Here are a few other door alarm benefits to expect:

  • Better security – With a door or window sensor attached to each window and door, you’ll have peace of mind knowing when doors are opened with a loud alarm or automated mobile notifications.
  • Child protection – When attaching door sensors to the right doors and cabinets, you’ll automatically be alerted when your child or loved one has opened the door. This added home protection throughout the home keeps your child out of harm’s way.
  • Deter danger – Chances are, once intruders hear an alarm sounding after opening a door, they’ll think twice about moving further. With smart door sensors, you’ll have peace of mind while knowing when your door is opened – even when you’re away.

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


Dashia Starr avatar

Written by

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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