10 Best Door And Window Alarms 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Personal Security Window & Door Alarm Bell | Wireless Sensor – ⭐ Best Overall Door And Window Alarm

H-020 by Hiistar

  • Color: Pack of 10
  • Weight: 8 pounds
  • Dimensions: 1.1 x 0.4 x 0.3 inches
Personal Security Window & Door Alarm Bell | Wireless Sensor
  • 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 90 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
  • Super suitability and stability.

GE Personal Security Window/Door – 💲 Best Budget Door And Window Alarm

45174 by GE

  • Color: 2.41
  • Weight: 0.4 pounds
  • Dimensions: 0.7 x 1.6 x 2.4 inches
  • Warranty: 90-day limited warranty
GE Personal Security Window/Door
  • Includes 4 window/door alarms, each with 3 adjustable settings off/chime/alarm
  • Loud 120 decibel 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
  • Comes with a 90 day limited warranty; Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more

Door Window Alarm

Toee-1901 by Toeeson

  • Weight: 0.07 pounds
  • Dimensions: 2.9 x 1.5 x 0.4 inches
Door Window Alarm
  • 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 0.6IN.)
  • 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 )
  • WHAT YOU GET – 6 packs super environmental suitable, stable, dustproof and insect prevention window door alarms, 100% customer satisfaction service, value for your money, any questions, do contact us for help! We are always here to help you out.

Wsdcam Door and Window Alarm for Home Wireless Alarm Security

SF19-Alarm by wsdcam

  • Color: White
  • Weight: 0.08 pounds
  • Dimensions: 2.5 x 2 x 1.6 inches
Wsdcam Door and Window Alarm for Home Wireless Alarm Security
  • 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"
  • Simple peel and stick installation, package Includes everything you need when install. Came with LR44 batteries and adhesive tape. If you need any assistance or confused, just email us, we are always here to help you with any problem

Window Door Alarm 6 Pack

1 by Noopel

  • Color: Silver+Black
Window Door Alarm 6 Pack
  • 120DB LOUD ALARM: NOOPEL Door Window Alarm sounds 120db loud when door or window opens, helps to deter intruder thief entry and alert residence. Loud enough to be heard up to 750feet/230m away.
  • FOR KIDS SAFETY: Ideal door window alarm for kids safety to prevent toddlers going out without notice. Also perfect entry warning for your house, office, apartment, garage, dorm, RV, hotel and so on. Perfect solution for indoor personal security!
  • EASY To INSTALL: By simple peel and stick as includes double sided tape! No wiring needed! No screws needed! Note: make sure the gap between the alarm and magnet sensor within 0.39inch.
  • ULTRA SLIM: Includes SIX pool alarms for doors and windows, each dimension Size: 2.9" x 1.5" x 0.4”, each with 2 adjustable settings ON/OFF, each with 3XLR44 Batteries included.
  • LOW BATTERY INDICATOR: Built-in low battery indicator to check battery life easily. NOOPEL provides 100% customer satisfaction service and 24*7 customer support. Any questions, do contact us! We are always here to help you out.

Door Window Alarm

AiBest by AiBest

  • Color: (12 pcs)Home Alarm
Door Window Alarm
  • 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
  • Magnetic sensor switch detects your door or window.

GE Personal Security Window/Door – 👑 Premium Pick

45989 by GE

  • Release date: 06/18/2019
  • Color: White
  • Weight: 0.2 pounds
  • Dimensions: 8.4 x 4.8 x 3.8 inches
  • Warranty: Limited Lifetime Warranty
GE Personal Security Window/Door
  • Sounds alarm when door or window opens, helps deter intruder and alert residence
  • Includes five 120-decibel window/door alarm with three adjustable settings off/chime/alarm
  • Easy and convenient to install, requires no wiring. All mounting hardware included, for indoor use only
  • Low battery test button to easily check battery life, includes 1 Lr44 battery for each alarm
  • Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more

Window Door Alarms 4 Pack NOOPEL Pool Alarms for Doors

NPLDWA130-4 US by Noopel

  • Weight: 0.35 pounds
  • Dimensions: 3 x 1.5 x 0.8 inches
Window Door Alarms 4 Pack NOOPEL Pool Alarms for Doors
  • 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.
  • Built-in low battery indicator to check battery life easily.

SABRE Wireless Home Security Door Window Burglar Alarm with LOUD

HS-DWA4 by SABRE

  • Color: White
  • Weight: 0.4 pounds
  • Dimensions: 3.3 x 1 x 5 inches
SABRE Wireless Home Security Door Window Burglar Alarm with LOUD
  • ATTENTION-GRABBING – extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors (audible up to 750 feet/230M away)
  • USER-FRIENDLY – 3 adjustable settings (off/alarm/chime); chime mode is ideal to alert you when children or guests are coming and going when you are at home
  • ATTRACTIVE & CONSUMER-PREFERRED – superior to other home security products, this premium white alarm looks great inside your home
  • EASY INSTALLATION – no wiring needed, plus sensor mounts on either side of alarm for easier set up; 4xLR44 batteries included
  • EXTRA LEVEL OF SECURITY – provides battery status update with a low battery test button

120 DB Loud Door and Window Open Alarm Sensor 3

by Flyoukki

120 DB Loud Door and Window Open Alarm Sensor 3
  • LOUD ALARM: The 120 DB security alarm is perfect for signaling to you when there is an unwanted entry. Audible at over 750 feet it sounds loud so the person knows they should stop what they are doing. Great for prevention, protect your children’s rooms or stop anyone from sneaking out or in.
  • WIRELESS ALARM SENSOR: No wiring is necessary and 3 LR44 batteries are included in each device. Made to last 6 - 12 months these batteries in the alarms will be charged for extended periods of time. When it’s time to change, you’ll know. With the intuitive low battery indicator you can easily find out when you’ll have to change the batteries.
  • EASY TO INSTALL: The wireless security alarms can be installed anywhere with an opening. Simply use the adhesive provided and tape it to wherever you need! Windows, doors, and entrances simple and straightforward with the alarm. The minimum distance for the device to work is 15mm (0.6 inches), so when installing make sure to get both pieces of the alarm as close as possible.
  • SLEEK DESIGN FOR HOUSE- With an ultra slim build and sleek design these alarms can be put easily wherever you need them. Great for attaching to house doors, all types of apartments, and cabinet or office, put them where you see fit. They may be discreet and simple to install but don’t be deceived these alarms pack a punch, ready to deter any unwanted actions.
  • PACKAGE INCLUDED: 3 * Alarms with tapes (Batteries included), 2 * Anti-noise Ear plugs, 1 * User manual.

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