The front line of defense in a home security system is securing doors and windows. You should always be aware when an entrypoint 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. They’re the most affordable DIY option when protecting your valuables and loved ones.
Best All-Around Door Sensor
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Best Smart Home Compatible Door Sensor
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Best Door Sensor for a Monitored System
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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.
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.
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.
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.
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.
Best All-Around Door Sensor
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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.
Best Smart Home Compatible Door Sensor
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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.
Best Door Sensor for a Monitored System
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This window sensor includes multiple installation options to a variety of doors and window frames. ADT’s sensors connect to other home security monitoring tools and home automation equipment to create a smart security system. ADT helps provide extra security by sending automated mobile notifications when suspicious activity is detected.
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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.
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The LifeShield sensors only take minutes to install to your door or window for added home security. Anytime your door is open, you’ll automatically be notified via smartphone. With these door and window sensors, you’ll be able to monitor entry activity – even when you’re away.
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This smart door alarm can be easily installed with self-adhesive tape and can be mounted anywhere in the home. It’s battery-operated, but can be connected to the Apple HomeKit to check the status of your door while you’re away and record the activity of your windows and doors with ease.
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This powerful, yet invisible, door sensor pairs to Z-wave smart home hubs and devices within 492-feet from the sensor. The Z-wave technology allows the door sensor to notify you 250% faster than most while using 50% less power.
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This wireless WaveLink door alarm plugs into an outlet to detect open doors and windows. The alarm includes four-alarm volume options to control the sound and ringtones. Create different sounds for multiple doors throughout your home or business to easily detect which door was opened.
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The SABRE door alarm is battery-operated to eliminate worry during a power outage. Your door alarm will still sound if a door is open using a loud and clear built-in alarm. This multi-pack is an affordable option to keep up to four of your home’s doors safe and secure.
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SimpliSafe’s door sensors are designed to provide easy extra security to your home’s windows and doors. The sensor automatically chimes when doors are open, even when the system is disabled using the Base Station. These door sensors are magnetic, making them easy to set-up and perfect for renters.
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This multipack of window sensors gives your home added security with easy set-up. Four LR44 batteries are included for each sensor, in addition to a low-battery test button to make sure your sensors are working properly without disabling and detaching them.
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This smart door sensor connects to Z-wave smart home hubs to connect to other smart home security devices for a safe home when you’re away. The sensor includes industry-leading magnets for easy, sturdy installation to heavy doors and windows.
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This small, but powerful, door sensor is wireless to easily attach to any door or window frame. The sensor will automatically alarm when a door or window is open for your safety. But, even with frequent detecting and alarming, the sensor includes a six-year battery life – one of the industry’s best.
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This door sensor is perfect for homes and businesses with easy installation. Place the monitor within 500 feet of multiple door or window Secrui sensors to create a connected DIY security system that’s affordable with loud and clear alerts.
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This Insteon door sensor easily attaches to doors, cabinets and window frames for easy setup. The built-in smart technology has the power to control your home and automatically send mobile alerts when a door is open. It can easily be connected to other smart home devices and door sensors for a more safe and secure home.
How does a door sensor work?
A door sensor can be defined simply as a motion detection for your doors and windows. Door sensors use a reed switch and magnet as a sensor. One end attaches to the door frame while the other end attaches to the door itself. As long as these two pieces are less than two inches apart, the alarm won’t sound. Once the door or window is open – the circuit is open and the alarm sounds.
How do I install or set-up a door alarm?
Most door alarms come with a self-adhesive sturdy, stick pads or tape. Simply attach one piece to the window or door and the other to the back of the door alarm. Stick the two sticky pieces together for the alarm to stay attached to the door or window without worry.
Some door alarms include smart technology and should be connected to Wi-Fi, Bluetooth or a Z-wave smart hub to enable features such as push notifications or full control of your home’s smart security system.
How much should I pay for a door sensor?
Most door sensors are fairly inexpensive. The average door sensor ranges from $15, while the best of the best can cost upwards of $50. If you’re looking for basic DIY security, cheap door alarms may work just fine. But if you’re looking for more features including smartphone notifications or connectivity to monitored systems, you’ll pay slightly more. Most door sensors come in sets of two or more to add multiple door sensors for a better value.
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:
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.
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