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Best Door Alarm of 2024

Keep intruders at bay with the ultimate protection for your home - our top-rated door alarms! Find out which one is right for you in our exclusive comparison.


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The reviews of the products in this article are created by a team of experts that is independent from CTech's editorial team. If you make a purchase through the links mentioned below, we may receive a commission.
Our Top Picks
Ever had that unsettling feeling of vulnerability when you're away from home or asleep at night? We've all been there, and it's a feeling we'd rather not have. Enter the door alarm, your trusty sentinel standing guard at your door, ready to alert you at the first sign of an intruder. Whether you're in a bustling city apartment or a cozy countryside home, a door alarm provides that extra layer of security we often underestimate. Now, the challenge lies in finding the right door alarm. Not to worry, we've sifted through the clutter to pick out the top contenders. These choices have been carefully evaluated based on their reliability, ease of use, and value for money. So buckle up, dear reader, as we dive into the world of door alarms and help you make an informed decision to safeguard your sanctuary. Remember, it's not just about alarms, it's about the peace of mind that comes with it.
1 . ROSMILA Door Alarm, 4 Pack

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We’re kicking off our list with a real winner for home security, which is this Rosmila door alarm. With this one on your security, you get a full-on shield for your home, whether it’s a house, apartment, or even your office. What sets these alarms apart? Well, for starters, they’re super easy on the wallet without skimping on protection. You get four alarms in the pack, so you can cover all your entry points. And let me tell you, that 110dB alarm is no joke! This small device is like a watchdog that'll scare off any unwanted visitors. Additionally, you can totally customize these alarms to fit your needs. Plus, they’re super easy to install with no tools needed.
Pros
Comprehensive protection, Loud and instant alert, Customizable volume and alert settings
Cons
Requires button batteries
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2 . GE Door Alarm, 2 Pack
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Next up on our list are these little guys that boast a piercing 120-decibel alarm. Whether you're in a house, apartment, or even a garage, these alarms will keep you covered. What we really like is how simple they are to use. Just flip a switch and you're set. You get two alarms in the pack, so you can protect your most vulnerable spots. The ease of use is one of its stand out features, meaning you don’t have to deal with messy wires. Just stick them on your doors or windows with the included tape, and its done. One thing to keep in mind is that these alarms are meant for indoor use, so keep them inside for optimal performance.
Pros
User-friendly alarm switch, Easy, wireless installation, Features low battery indicator
Cons
May malfunction if exposed to harsh weather conditions
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3 . VOXON Door Alarm, 4 Pack

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A loud alarm may not be fun for intruders, but it sure is reassuring for you. That’s the power of the VOXON alarm. What we love about this door alarm is that it’s super customizable. You can switch it from a gentle chime to a full-on panic mode. Plus, it’s a breeze to install without the need for any tools. Just stick it on your door or window and you're good to go. One thing to note is that the chime might be a bit louder than the alarm itself. But, it's still effective at scaring off unwanted guests. Overall, it’s a great option if you want something simple yet effective to protect your home.
Pros
Multifunctional with customizable settings, Easy installation, Long-lasting batteries wouldn't require frequent replacements
Cons
Loud volume may scare children and pets
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4 . TECKNET Door Alarm, 3 Pack
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Another superb door alarm we found are these little gadgets from Tecknet. But despite their compact look, they’re super-efficient when it comes to getting the job done. These alarms are your tiny security guards taking care of your doors and windows. The coolest feature of this device is that you can totally customize the sound. Need a loud alarm to scare off intruders? Got it. Or maybe you just want a gentle chime to let you know when someone's coming in? No problem! Additionally, it will take only a minute to set them up. Just stick them on your doors, windows, or even cabinets. They're perfect for keeping an eye on little ones too, so you don't have to worry about them wandering off.
Pros
Quick alarm activation, LED light alert, Mini and portable design
Cons
Adhesive may not be strong enough
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5 . AKOYU Door Alarm, 2 Pack
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Now, if you’ve been looking for a more versatile door alarm, we’ve got the perfect recommendation for you. This alarm is also super flexible. You can use it as a regular door chime, a loud alarm to scare off intruders, or even a gentle reminder for kids. It's a multi-tool for your security needs. To set it up, just stick it on your door, and you're good to go. It's also great for pool safety, giving you an extra set of ears when you're enjoying. Overall, this alarm is a great way to add an extra layer of protection to your home without breaking the bank. It's simple, effective, and gives you peace of mind.
Pros
Loud 120dB alarm, Versatile use for home/business, Easy installation
Cons
May not work well on older or uniquely styled doors and windows
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6 . EMDMAK Door Alarm, 2 Pack
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Imagine having a doorstop that doubles as a loud and clear alarm system? That’s exactly what this gadget offers. It prevents your door from slamming into the wall and also turns into a screaming banshee if someone tries to force it open. Plus, you can adjust how sensitive it is, so you can customize it to your needs. It’s super portable too, so you can take it with you on your travels. Just imagine the peace of mind knowing your hotel room door is protected.
Pros
Dual function, Adjustable sensitivity levels to prevent false alarms, Long-lasting with 9V battery power
Cons
9V battery not included
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7 . HENDUN Door Alarm, 2 Pack
HENDUN Door Alarm, 2 Pack


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Our seventh and final product is designed for easy installation and operation, making it suitable for various scenarios such as pool gates, sliding doors, and more. One of the key features this door alarm is its multi-purpose functionality. It can be used as a magnetic contact door alarm, doorbell chime, fridge door alarm, and even a prying door alarm, providing comprehensive protection for your home. The magnetically triggered alarm sounds instantly when a window or interior door is opened by kids, elderly, or dementia patients, ensuring immediate alerts. The included remote is already programmed to the alarm, eliminating the need for additional setup. This sleek remote can be easily attached to your keychain, adding convenience to its functionality. You can also synchronize multiple remote sensors with the same alarm, allowing for flexible security management.
Pros
Multi-purpose functionality, Remote sensors can be synchronized with multiple alarms, Easy to install and operate
Cons
Normal doorbell function may be too loud for some users
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FAQ
Q: Can a door alarm be used for both home and commercial settings?
A: Yes, door alarms can be used in both residential and commercial settings. They are versatile and can be installed on any type of door, including exterior and interior doors.
Q: How loud are door alarms?
A: Door alarms typically range in volume from 90 decibels to 120 decibels. The louder the alarm, the more effective it will be at deterring intruders and alerting you to potential threats.
Q: Are door alarms easy to install?
A: Yes, most door alarms are easy to install and can be done without any professional assistance. They typically come with adhesive strips or screws for mounting on the door or door frame.
Q: Can door alarms be connected to a security system?
A: Yes, many door alarms can be integrated into a larger security system. This allows you to monitor and control your door alarm from a central location and receive alerts if the alarm is triggered.
Q: Do door alarms require maintenance?
A: Yes, it is important to regularly check the batteries and test the alarm to ensure it is functioning properly. Some door alarms also come with a maintenance schedule or reminder system.

Article Contributors

Ctech Shopping Team
CTech's Shopping team brings you the latest in tech through carefully crafted reviews and guides, independent of their editorial team. As a reader-supported entity, our tech-savvy writers and editors sometimes incorporate AI in their analyses to verify the precision of product dimensions, availability, and pricing.

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