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Versatile protection

Keep tabs on cabinets and safes

Prevent disasters, protect what matters. Vivint Door and Window Sensors can also be used on cabinets and safes, so you can minimize the risk of children accessing harmful substances, and maximize the protection of valuables in your home.

Double down on doors

Two types of detection, all the same protection

Did you know Vivint carries two types of door sensors? The Door and Window Sensor is surface-mounted, but the Door Sensor is recessed or installed on the inside of the door. Because sometimes the smartest security is hidden from sight.

support system

24/7 monitoring for door and window alarms

We’re always there and ready to respond in an emergency, even if you can’t. Whether you’re at home or away, if a door sensor is tripped or window alarm sounds, you will be connected to a smart home security specialist who can help.

Door and Window Sensor specs

COLOR
White
SIZE
2.7″ h x 1.1″ w x 0.5″ d (sensor), 1.87″ h x 0.56″ w x 0.28″ d (magnet)
FREQUENCY
345 MHz
MOUNTING
Screws and adhesives
BATTERY
1 CR2032 battery
BATTERY LIFE
5+ years
PROTECTION PLAN
The Vivint Protection Plan* (VPP) offers ongoing support and coverage when you invest in a Vivint system.
Other
Chimes can be disabled
Indoor use only
Useful on doors, windows, cabinets, safes, and more
Battery life depends on usage
SKU
VS-DW1200-345, VS-DW1100-345
GTIN
198715971187, 198715945539

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3. Vivint's Terms of Service and Privacy Policy.

DOOR AND WINDOW SENSOR

Monitor doors, windows, and more.

Reliable detection

Know who’s coming and going throughout the day with fast, accurate door and window alarms.

Interior protection

Use Door & Window sensors to secure safes, cabinets, and other off-limits areas in your home.

Instant alerts

Wireless sensors communicate with your Vivint Hub and app to sound alarms and send you alerts, instantly.

Two sensor options

Personalize home-entry protection with surface-mounted or recessed sensors that are hidden from sight.

Battery powered

Seamless integration and quick, dependable detection, powered by a 5-year battery life.

24/7 Monitoring

If your sensors trigger an alarm, our monitoring team is notified instantly and ready to help in an emergency.

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Home security companies

See how Vivint compares to the competition.

Feature
24/7 security monitoring with 2-way talk through panel Yes No No No Yes
Cameras use light and sound to deter crime Yes No No No No
Doorbell detects and protects packages Yes No No No No
Professional installation from experts on staff Yes Yes No No Yes
Products designed/developed in-house Yes No Yes Yes No
60 month interest-free financing Yes Yes No No No

(As of June 2026)

Frequently asked door and window sensor questions

How do window alarms work?

Window alarms work using a contact sensor and a magnet. The contact sensor attaches to the stationary window frame and the magnet attaches to the moving part of the window. When your window is opened and contact between these two pieces is broken, the window sensor sends a signal to your control panel, and the alarm is triggered. Vivint window sensors can also be used on doors. In fact, installing door and window alarms is one of the 10 simplest ways to secure your home.

How to install window sensors

You can install window sensors yourself, but we recommend professional installation to ensure speed and accuracy. Vivint window sensors are mounted using a strong adhesive strip on the back, making them easy to set up and secure. Give us a call to schedule your installation by a Vivint security expert.

To install your own Vivint window sensors:

  1. Place the larger half of the sensor on the window frame, parallel to the closed window.
  2. Place the smaller half of the sensor directly on the window, right next to the larger half. The sensors will need to be less than an inch apart to work effectively.

Learn more about DIY vs. professional installation and why we recommend the latter.

What kinds of door sensors does Vivint use?

Vivint has two kinds of door alarm sensors—the Door and Window Sensor and the Door Sensor. Both are wireless and highly effective, so whichever you select for your home depends on your individual needs and/or preferences.

These door sensors can be further classified by the ways they are placed or installed:

  • Recessed door sensors are installed inside the door itself. These sensors provide a hidden, seamless look, and they require professional installation.
  • Surface-mounted sensors are mounted directly on the door. This makes them easier to be moved as needed. Learn more about how door and window sensors work.
Does opening a window set off an alarm?

Opening a window will set off an alarm if you’ve installed window sensors and your system is armed. Vivint door and window alarm sensors are home security basics and crucial to a safer, smarter home. They keep you safe from intrusion or theft, and they can even save you money as one of the 6 small smart devices that prevent major property damage.

What are the different types of sensors?

Vivint carries a wide range of security sensors that cover every entry point. Vivint Door and Window Sensors add an extra layer of protection at entrances, Vivint Motion Sensors alert you to unexpected movement, Vivint Glass Break Detectors let you know if a window’s been broken, and all are monitored around the clock by our award-winning support team.

Learn what types of sensors are the most important to include in your home.

What types of sensors are included in the HomeProtect system?

HomeProtect includes a Motion Sensor and 3 Door & Window Sensors. Customers can add on additional Motion Sensors and Door & Window Sensors. HomeProtect Pro customers can add on those same sensors, plus a Water Sensor, Glass Detector, and a Smoke & CO Combo Detector.

ONE STOP SHOP
Vivint made, pro installed

We design and build our family of products in-house and our Smart Home Pros take care of home automation installation to ensure your devices connect and work together seamlessly.

SUPPORT AND CARE
In your corner, every step

Once your system’s up and running, we provide ongoing service support. And our monitoring team is available 24/7 to respond to alarms and help in an emergency.

Combine products for even more benefits

Vivint outdoor camera pro monitoring home perimeter

See outside

Protect your property with a camera that actively deters lurkers with light and sound and sends you notifications so you always know what's happening outside your home.

Smart Lock on door with a product image of a Smart Lock on bottom corner

Never carry keys again

Lock up with the press of a button or right form the Vivint app. With smart locks, you can set your system to arm when you lock the door, and know who's coming and going with unique access codes.

A Vivint indoor camera monitors a living room

Review the day

See what happened inside your home, day or night. Watch recorded video to capture break-ins or just relive the day's best moments.

Customer reviews

Real door & window sensor reviews tell the true Vivint story

Loretta

Sep 9, 2025

They definitely will set off if the window gets opened.

They definitely will set off if the window gets opened.

Charles

Feb 16, 2024

Convenient

Convenient

Arnold

Jan 24, 2024

They are working good.

They are working good.

Elizabeth

Nov 23, 2023

I love it work well

I love it work well

Marcia

Nov 15, 2023

Robby who installed everything was great. He went over everything and called the next morning to check if I had any questions. So far I am very pleased.

Robby who installed everything was great. He went over everything and called the next morning to check if I had any questions. So far I am very pleased.

Leslie

Aug 16, 2023

Work great!

Work great!

James Hoeschen

Jun 20, 2023

Excellent detection

Excellent detection

Brenda

May 11, 2023

It is a very good device to have with your system because it tells you when your door or window is being opened. It makes you feel secure.

It is a very good device to have with your system because it tells you when your door or window is being opened. It makes you feel secure.

Tamara

Dec 31, 2022

It really helps me to keep eyes when my phone alert me

It really helps me to keep eyes when my phone alert me

Charmaine L.

Dec 5, 2022

I like that it announce which door is in use each the door opens.

I like that it announce which door is in use each the door opens.

Ann

Nov 30, 2022

They were installed quicly and professionally and do a good job

They were installed quicly and professionally and do a good job

Peter

Oct 18, 2022

Vivint provides timely update on doors that are ajar, etc.

Vivint provides timely update on doors that are ajar, etc.

Maria

Oct 15, 2022

So far it does what it’s supposed to. We will see later down the line after we’ve had it a bit longer.

So far it does what it’s supposed to. We will see later down the line after we’ve had it a bit longer.

Alkhir

Oct 2, 2022

Very good

Very good

Lane

Sep 30, 2022

It works very well

It works very well

Ava

Sep 27, 2022

I feel safe and secure since I purchased the Vivint security system.

I feel safe and secure since I purchased the Vivint security system.

Fred

Sep 27, 2022

Love the options for tones and volumn

Love the options for tones and volumn

Glenn

Sep 26, 2022

these work well, and are totaly out of sight.

these work well, and are totaly out of sight.

Christina

Sep 25, 2022

Does what it’s supposed to.

Does what it’s supposed to.

Jerri Harris

Sep 22, 2022

Like it very much

Like it very much

Idomeia

Sep 21, 2022

Great product

Great product

Carol

Sep 17, 2022

Great product

Great product

Pamela Autry

Sep 16, 2022

Makes me feel really safe

Makes me feel really safe

Shelley

Sep 13, 2022

It seems to be working well.

It seems to be working well.

Bobbi

Sep 10, 2022

Hard to rate. It either works or it doesn't. Our sensors work.

Hard to rate. It either works or it doesn't. Our sensors work.

Mark McIntosh

Sep 8, 2022

Seems to function...properly

Seems to function...properly

MI Reese

Sep 2, 2022

It is worth having.

It is worth having.

Albert

Aug 30, 2022

Very active alerts

Very active alerts

Brenda

Aug 29, 2022

Door sensors work great!

Door sensors work great!

Tina

Aug 28, 2022

Like this feature

Like this feature

Jessica

Aug 21, 2022

No problems, love it!

No problems, love it!

William

Aug 21, 2022

These sensors seem to be working ok

These sensors seem to be working ok

Larry

Aug 20, 2022

works well

works well

customer

Aug 19, 2022

Works good

Works good

Angelina

Aug 18, 2022

Great!!!!!

Great!!!!!

David

Aug 15, 2022

Haven't had this sensor long enough to rate...

Haven't had this sensor long enough to rate...

Kevin

Aug 14, 2022

we dont really use this unit at this time. Thank you

we dont really use this unit at this time. Thank you

Gregory

Aug 14, 2022

The sensors are apparently functioning as advertised.

The sensors are apparently functioning as advertised.

Bryan

Aug 13, 2022

So far so good. Battery life will be interesting to see how long one CR2032 lasts.

So far so good. Battery life will be interesting to see how long one CR2032 lasts.

Gregory

Aug 11, 2022

I experience with it.

I experience with it.

Saundra

Aug 11, 2022

like the product but already got message that one needs a battery

like the product but already got message that one needs a battery

Toni

Aug 8, 2022

I feel a great sense of security with this product.

I feel a great sense of security with this product.

Katie

Aug 7, 2022

Can't even tell that they are there. Really like how well they blend in

Can't even tell that they are there. Really like how well they blend in

Ivy Isong

Aug 6, 2022

It is loud enough to let you know when a door is opened.

It is loud enough to let you know when a door is opened.

Alfred

Aug 5, 2022

Works well and long battery life.

Works well and long battery life.

Fred

Aug 5, 2022

I understand I have door sensors not window sensors. The beeping while I'm home every time I go in and out is annoying. But it is a safety feature and I appreciate it thank you.

I understand I have door sensors not window sensors. The beeping while I'm home every time I go in and out is annoying. But it is a safety feature and I appreciate it thank you.

Micheal J

Aug 2, 2022

It’s hard to rate these products if they haven’t been used. I don’t know if they work nobody has broke a window

It’s hard to rate these products if they haven’t been used. I don’t know if they work nobody has broke a window

Dévante

Jul 31, 2022

Gray quality I love it

Gray quality I love it

Rated 4.3 out of 5 based on
3,394 reviews on

*Offer Terms & Conditions

All offers are subject to availability and may not be available in all states, provinces, or zip codes. Taxes and additional fees may apply.

HomeProtect Offer Terms

Vivint’s standard HomeProtect package includes 1 Vivint Security Hub, 3 Vivint Door & Window Sensors, 1 Vivint Motion Sensor, 1 Vivint Keypad, and 1 Vivint yard sign. The HomeProtect equipment package is regularly priced at $349.99, with professional installation priced at $199 and Vivint system monitoring at $29.99/mo., unless otherwise advertised. Offer for new Vivint customers only.

HomeProtect Pro Offer Terms

The HomeProtect Pro Offer is available to new and existing Vivint customers and requires a minimum $749.99 expenditure on equipment (after discounts), professional installation and execution of a Vivint services agreement. Monthly service fees vary based on the products and services you select. HomeProtect system purchases and reactivations of previously-installed systems are not eligible for this offer.

Financing Options

Financing for equipment purchases is subject to credit approval by one of Vivint’s third-party financing partners. Qualified customers may finance at 0% APR for up to 60 months, with terms varying by offer. Financing requires a separate agreement with the financing partner. Month-to-month service agreements are available when equipment is purchased upfront.

Vivint Systems & Services

System can support multiple cameras, subject to sufficient WiFi speeds. Without a Vivint services plan, product and system functionality is limited (including loss of remote connectivity). Contact a Vivint representative for complete equipment, services, and pricing details. Products and services in Louisiana provided by Vivint Louisiana Commercial Certificate #58280. See Vivint license numbers here. Click here for full terms of service.