10 BEST WINDOW ALARMS for sale in 2020 – compare between the best window alarms on sale.

RankProductRating
1
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
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193 Reviews
Product Highlights
  • 100% New and high quality
  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more!
  • Magnetic sensor switch detects your door or window.Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position.
  • Super loud 120 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner

$18.99
2
Window Door Alarm, Toeeson 120DB Pool Alarm for Doors, Magnet Triggered Home Security Burglar Alarm for Doors and Windows
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141 Reviews
Product Highlights
  • 120 LOUD ALARM – this Magnetic sensor window door alarm loud enough to detects entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out. (audible up to 750 feet/230M away)
  • EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all is done! No wiring needed! No screws needed! Completely DIY! (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 1 CM.)
  • ULTRA-SLIM DESIGN - Size: 2.9" x 1.5" x 0.4, ultra-slim door and window alarm with 2 adjustable settings (on/off). Perfect for home, office, garage, dorm room, apartment or even RV.
  • LOW BATTERY INDICATOR – you will easily know when to replace the batteries with its low battery indicator, no worry about failing to work. ( 3xLR44 batteries included per alarm )

$39.99 $26.60
3
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
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123 Reviews
Product Highlights
  • Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house without notice
  • Window alarm sensors with 4 modes -- Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert (Time Delay) and Doorbell Mode. You can easily set the mode according to your need. Great for home, garage, RV and warehouse security, kids safety, also Freezers and Refrigerators
  • This wireless alarm with high quality and small size, suitable for most of doors windows (sliding/crank/hung....doors and windows ), cabinets, and drawers...
  • Easy operation, press on/off switch to power on/off. Low consumption, battery can last longer. With low battery warning, if in low battery, it will sound "Du-Du-Du-Du"

$39.99
4
GE Personal Security Window/Door Alarm, 2-Pack, DIY Home Protection, Burglar Alert, Wireless Alarm, Off/Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45115
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2,614 Reviews
Product Highlights
  • Includes two window/door alarms, each with three adjustable settings off/chime/alarm
  • Loud 120-decible alarm sounds when door or window opens, helps deter intruder and alert residence
  • Easy and convenient to install, requires no wiring, mounting hardware and instructions included, designed for indoor use only
  • Built-in low battery test button to easily check battery life, includes four LR44 batteries for each alarm

$11.99 $10.97
5
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm ((12 pcs) Home Alarm)
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Product Highlights
  • Super environmental suitability and stability.
  • The alarm gives out clear and loud sound when an intruder breaks in. Wireless magnetic sensor switch. Freely switch control. Emit super loud sound once burglar gets in. Suitable for window or door warning.
  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more.
  • Super loud 95 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner

$23.99
6
All-new Ring Alarm Contact Sensor 2-pack (2nd Gen)
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Product Highlights
  • Get instant mobile alerts when doors and windows open in your home
  • Now smaller to enable increased placement options
  • Easy installation with no tools required
  • Mounts to door and window frames

$39.99
7
CATSONIC Premium Window Alarm Device Set - Extra Loud 130dB Alarm & Vibration Sensors - Universal Compatibility & Easy Installation - Great For Home, Office & RV Security (6 set Black)
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Product Highlights
  • FEEL SAFE AT HOME! If you’ve been looking for a reliable Window Alarm, then your search is over! That’s because our product has an advanced Vibration Sensor which detects the slightest vibration or shock of the window glass. This is great because you’ll be safe and protected in your house at any given time, guaranteed!
  • GLASS BREAK ALARM WITH 130db SIRENE! Because our Catsonic Glass Break Sensor uses a 130db loud alarm siren you’ll be able to notice everybody who has the shady plan to forcefully enter your home through the window. This will stop the intruder in time!
  • READY TO USE IN JUST 1 MINUTE! Our Sensor is designed to fit any window and can be installed in less than 1 Minute without the requirement of additional tools! Simply peel off the protective film and put the alarm at the desired position at the window. Subsequently just press the On/Off switch and the LED will blink for 5 seconds and than the alarm is activated and ready to protect your home.
  • Vibration or Magnet Sensor! Our alarm has a vibration sensor and is the perfect choice to detect Glass Breaks and when a window gets opened with Force. There is a 2nd category of Alarms with Magnet Sensor available. We recommend to purchase Alarms with Magnet Sensor to protect Doors and Sliding Windows!

$29.95
8
Window Alarm 4 Packs - Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window - Glass Break Security Alarm Sensor- Low Battery LED Indicator
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64 Reviews
Product Highlights
  • 4 Packs Ultra-thin Window Security Alarm, built-in sensor detects vibration and emits a 120 dB alarm to alert you of a potential break-in and scare away burglars.
  • Unique high/low sensor sensitivity setting, to helps prevent false alarms.
  • Red warning LED light blinks every 4 seconds, to caution would-be intruder of the window’s protection. Comes with warning sticker, stick on windows to scare away burglars.
  • Low battery warning, remind that you need to replace the battery, will not miss the safety protection at home. Requires AAA*2pcs batteries (not included), AAA batteries give these alarms great battery life, you don't have to change often.

$26.99
9
Ring Spotlight Cam Battery HD Security Camera with Built Two-Way Talk and a Siren Alarm, White, Works with Alexa
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2,077 Reviews
Product Highlights
  • Connect your Ring camera with Alexa then enable announcements to be alerted when motion is detected. Talk to visitors through compatible Echo devices by saying “Alexa, talk to the front door”.
  • Lets you see, hear and speak to visitors from your phone, tablet and PC
  • Powered by the quick-release rechargeable battery pack.
  • With a Ring Protect Plan (subscription sold separately), record all your videos, review what you missed for up to 60 days, and share videos and photos.

$199.99
10
Window Door Alarms 4 Pack NOOPEL Pool Alarms for Doors Magnetic Entry Sensor Burglar Alert 120DB Loud for Home Security Kids Safety
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Product Highlights
  • Door window alarm sounds 120db loud when door or window opens, helps deter intruder thieves and alert residence.
  • Ideal door alarm for kids safety to prevent children babies going out without notice. Also perfect entry warning for your home, office, apartment, garage, dorm, RV and so on.
  • Easy to install by simple peel and stick as includes double sided tape! No wiring needed! No screws needed!
  • Includes four ultra-thin door and window alarms, each with 2 adjustable settings off/on, each with 3XLR44 Batteries included.

$24.99

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John Carter

John Carter is the owner and CEO of AcedProducts.co—a popular online website that analyzes tens of thousands of reviews on various products to show you the bestsellers in any category. His goal is to make online shopping much easier than it's ever been by eliminating the need to guess which products are good and which ones are bad.