Best door alarms 2020

1

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

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
Comes with a 90-day limited warranty. Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more

Rating:9.6

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2

Window Door Alarm, Toeeson 120DB Pool Alarm for Doors, Magnet Triggered Home Security Burglar Alarm for Doors and Windows

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 )
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.

Rating:9.5

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3

Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

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.
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
Super environmental suitability and stability. PROMISE: If you have any question, please contact us, we will response you in the first time. And if you are not satisfied with our products by chance, we offer you a full money back service.If you do not want to receive a fake product or a poor quality product, please choose "Hiistar".

Rating:9.2

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4

Wireless Home Security burglar alarm, Magnetic Sensor Door Window Alarm, Super Loud 110dB, Pool Door Alarm for Kids Pack of 4

Loud 110dB-enough to scare the intruder or notify neighbors.
CHIME MODE - is ideal to prompt you when child, guests or dementia patients are opening the door.
ALARM ACTIVATED - when the parts are separated, recombined stops.
EASILY INSTALLATED - in pool doors/refrigerator/drawer/freezers/interior door for kids safety. battery can last longer.
100% SATISFACTION SERVICE - 3xLR44 batteries included, also Low battery indicator.HENDUN provides 100% customer satisfaction guarantee, 1-year warranty and 24*7 customer support.

Rating:8.6

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5

Ring Alarm Contact Sensor 2-Pack

Requires the Ring alarm base station
Get instant mobile alerts when doors or windows open in your home
Compatible with any iOS or Android device
Easy installation with no tools required
Mounts to door and window frames
3V lithium battery included

Rating:8.3

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6

GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45174, 4 Pack, Other, 4

Includes 4 window/door alarms, each with 3 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
Comes with a 90 day limited warranty; Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more

Rating:8.1

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7

HENDUN Wireless Remote Door Alarm, Windows Open Alarms,Magnetic Security Sensor, Pool Door Alarm for Kids Safety, Preventing Alzheimer Elopement,Apartment Alarm (2 Pack)

Easy to install and operate - poo/gate/door alarm with remote
Multi-purpose - magnetic contact door alarms/doorbell chime/pool door alarm/fridge door alarm
Keep remote in sync - More than one remote sensors can be synchronized
Magnetically triggered - alarm sounds when window or interior door is opened by kids & dementia patients
Prevent any mishap - keep children away from cabinets, ground pool,alcohol. Monitoring wandering, sleepwalking, elderly themselves out of bed, avoid all kinds of dangers.

Rating:7.9

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8

120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids, Dementia Patients Safety, Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe

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 and 3 extra backup batteries come with the package. 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), 3 * LR44 Batteries (extra backup), 2 * Anti-noise Ear plugs, 1 * User manual.

Rating:7.6

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9

Koogeek Door Window Sensor,Open Entry Smart WiFi Sensor Contact Door Window Sensor, Notification Reminder Alexa for Voice Control, No Hub Required, Replaceable Battary, Remote Control, 1 Pack

🎁【Your personal butler&receptionist】 Instant notification to your phone immediately when door or window is opened or closed. With Koogeek door window sensor, you don't have to worry about your baby going out of house without notice, and easily know when your aged parents leave or arrive home, even can be clear when someone enters your shop,office and company reception,etc.Keeping you safe and informed all the time.
🎁【Full peace of mind】Koogeek door open sensor provides 24-hour monitoring. Even you are far from your home,garage,car,shed,and garden,etc,you can check whether the door/window is open with free Koogeek life app anytime and anywhere,giving you a full sense of security.
🎁【Everything is under control】Support checking unlock / lock records and battery level on free Koogeek life app.Never worry about missing any important moment or running out of battery.If you install more than one koogeek smart wifi door sensor in different places. All the status of doors and windows will be displayed simultaneously within the app so that you can easily know what you want at a glance.
🎁【Automation&Works with Alexa/Google Assistant】Set up automation scenario based on the condition of koogeek door entry sensor.For example, the smart light of the bedroom will be automatically turned on while the door opens, giving the appearance that someone is at home.It is compatible with Alexa and Google Assistant.So you can know the status of doors/windows by giving voice commands:"Alexa,is the door open?"
🎁【Buy with Confidence& Special Gift】Koogeek door window sensor are thoughtful gift for your loved one's for every special occasions.

Rating:7.1

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10

EMDMAK Door Stop Alarm with 120DB Siren Door Stop for Home & Travel (Black) (Pack of 2)

[Dual Function]: Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. Can be used in home and travel.
[3 Level of Sensitivities]: Hige-Midium- Low Sensitivities. Which depends on the distance door touch the door stop alarm.
[Loud Alarm]: Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 4.5 oz.
[Powered by 9V Battery]: The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. Very practical. (Note: Battery not include)
[Easy to Use]: NO installation required, Simply place the alarm behind any door (home, hotel, etc). very convenient to take with you when travel or stay indoor alone. A really must have around you.

Rating:7.1

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