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The Best Door Knob Alarm of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Door Knob Alarm of 2023. Check our ranking below.

2,004 Reviews Scanned

Rank No. #1

SABRE 110dB Door Handle Alarm, Extremely Loud Wireless Alarm Audible Up To 680 Ft Away, Hangs Off Door Knob or Handle, Vibration-Triggered Home Security Alarm, 3 Adjustable Settings, Great for Travel

ATTENTION-GRABBING: Extremely loud 110dB alarm helps wake/alert homeowner or renter when vibration is detected, helping deter intruder and possibly notifying neighbors (audible up to 680-feet/205-meters away)
USER-FRIENDLY & VERSATILE: Keep peace of mind with the 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; alarm mode features 30-second activation delay to prevent immediate false triggering, but sounds immediately when doorknob is touched anytime after the initial 30-second delay
PERFECT FOR TRAVEL: Compact size makes this alarm perfect for home and travel. Feel safe wherever you go - use the alarm on entry doors, bedroom doors, houses, apartments, hotel rooms, or even dorm rooms
EASY INSTALLATION: No wiring needed (requires 3xAAA batteries, not included); simply hang the alarm on the inside of your door handle - perfect for homes, apartments, dorm rooms, or travel!
RELIABLE: Backed by over 45 years in the security industry and developed by the #1 pepper spray brand trusted by police and consumers worldwide.

Rank No. #2

HITBEAT 115dB Door Knob/Handle Vibration Alarm for Home Hotel Apartment Door Looker Alarm 2 Packs

A Door Watcher:Hang it on door knob or handle. When there is vibration ,it will make 115DB sounds.
Static detecting:This function is available only when the door handle is made by metal. When someone is going to open the door and has not touched the handle yet. The alarm can sense the static electricity carried by human beings and beeps.
Chime mode: to remind you someone has get in/out in a friendly way.If there is a toddler at home, use this to provent them from leaving alone.
Small and portable:Idea for front doors, apartments, hotels, bedrooms, dorm rooms. Take the alarm with you when traveling, it is your door watcher your safety guardian and your travelling company.Set in 2seconds: Placei -> open -> go to sleep
Three AAA batteries needed: (they are not included. Customers need to purchase separately.) The three AAA batteries can last approximately 1500 hours in standby mode. The alarm beeps for change while low batteries.

Rank No. #3

JIAN BOLAND Door Handle Alarm- Door Alarms for Home Security with 120DB Audible Alarm up to 500FT - Vibration Triggered Security Alarm for Travel, Hotel, Apartment, and Home Security

Protect Your Home with Door Alarm: Hang this door handle alarm on your handle and get alerted when someone touches it, keeping intruders out;Or Set To "CHIME" Mode to Alert The Door to be Opened
Customizable Sensitivity: Adjust the sensitivity of the alarm with three different settings to suit your needs. Choose between chime & alarm mode or off mode.
Easy to Use: door alarm for travel-No complex settings or Wifi The alarm runs on 3 AAA batteries (not included) for fast and easy installation.
Versatile: Door Stop alarm-Suitable for various kinds of doors and windows with handles. Perfect for families, rental rooms, dormitories, hotels, shops, warehouses, and other places where anti-theft protection is needed. Also an effective helper for traveling to protect the safety of you and your family.
Effective and Reliable: The door alarms for home security senses vibrations and sounds an alarm, making it an effective and reliable way to protect your home and belongings.

Rank No. #4

MOSECYOU Door Handle Alarm, Handy Size Door Alarm Sensor for Home/Travel Security, Personal Portable Alarm, 125dB, Silver (1 Pack)

Easy to Set Up – Attachable and Hangable Design. Attach the device to the door handle and the alarm will go off when someone operates the door handle. The device has a built-in magnet that can easily attach to the metal door handle. For non-magnetic door handles, the product is also equipped with conductive wire for hanging.
Alarm in Advance - Quick Response. Alarm immediately when an intrusion occurs. Quickly draw your attention and deter intruders before the door is being opened. Compared with traditional alarms that sound only after the door is opened, early warning can more effectively avoid danger.
Personal Portable Alarm Feature – The device can be also used as a personal alarm. It can sound the alarm to call others’ attention and help by pulling off the top plug.
Handy Size - Easy to carry and use. Ideal for travel/home/hotel/apartment/rental security. Electric Torch Function - Long press the button to turn on the flashlight. Release the button to turn it off.
Button Cell Pre Installed - The item has already been pre-installed with three LR44 batteries. When the battery runs out, use a screwdriver to unscrew the back cover and replace the battery. The battery type is LR44.

SaleRank No. #5

Securityman Door Handle Alarm with 130dB Vibration Triggered Portable Door Alarm - Perfect Alarm for Doors When Opening for Kids, Toddler, Elderly, Hotel, Travel, Bedroom (2 Pack Door Security Alarm)

PREVENT UNWANTED INTRUDERS: 130dB will startle the intruder and alert you of suspicious activities. Parents also use this to keep their kids safe as well as to prevent people with Dementia or Alzheimers from going where they're not suppose to go
SIMPLE AND QUICK SETUP: No complex set up and wiring, the simple arm and disarm feature allows you to utilize one of two alarm modes (30 sec and continuous) and choose between sensitivity adjustment
COMPACT AND PORTABLE: Use as home security, apartment security, in your bedroom sensor, or on your travels while staying at a hotel
SECURE YOUR HOME: Vibration door alarm works on any type of doorknobs, including metal, French, standard, and plastic doorknobs
PACKAGE CONTENTS: 2x Vibration Detection Alarms, 2x 9V Batteries, Mounting dry wall screw (for mounting on wall), User's guide

SaleRank No. #6

Yosoo Health Gear 120db Wireless Touch Sensor, Door Handle Alarm, Security Alarm Touch Sensor, Anti Theft Security Alarm Loud Door Knob

Professional Manufacturing: This is a 100% brand new and excellent quality wireless touch sensor, 120db ultra loud alarm ringing
Durable Material: The alarm touch sensor is made of high-quality ABS material, good rust resistance, lightweight and durable in use
Touch Sensitive: When you install the touch sensor in your house, office or factory, it will ring to alarm once children open the doors and windows or a theft breaks in
Ensure Security: In hotel you can install the sensor on the the door or window to ensure security. After check-out it can be prepared for next-time use
Convenient to Use: You can easily hang it on the inside door handle in no need of special wires, turn it on and the loud alarm will frighten away unwelcome invaders, thus protecting you and your families

Rank No. #7

Kanayu 4 Pieces Door Handle Alarm 120dB Door Alarm for Home Security Door Entry Alarm Doorknob Sensing Alarm Window Burglar Alert for Home Security Kids Safety (White)

Wide application: these door entry alarms are suitable for various kinds of doors and windows with handles, applied in families, rental rooms, dormitories, hotels, shops, warehouses and other places of anti-theft, also an effective helper for traveling to protect the safety of you and your family
Easy to use: just insert 3 batteries (not included) into the alarm for door handle, turn on the side switch, and hang the alarm on the inside of the door handle, then you can enjoy a secure living place
Working principle: hang up the triggered home security alarm, and after the red light flashes for about 30 seconds and stops, the door alarm officially enters the alarm state; When someone touches the door handle or opens the door or window and generates vibration, the alarm will immediately sound an alarm to remind you
Dual-mode alarm: the switch and alarm mode is in an integrated key, pushing up is the doorbell, pushing down is the alarm sound; When the doorknob sensing alarm is not in use, the switch key can be restored; Besides, the alarm sound is up to 120 dB, no omissions, no false alarms
Adjustable sensitivity: there are 3 levels of sensitivity to be adjusted, which can be set according to your needs; Generally we recommend you to set it to mid-range, which can effectively protect your home and let you rest assured

Rank No. #8

Portable Door Alarm, 120dB Touch Handle Alarm Anti Theft Vibration Sensor Door Alarm When Opening for Kids, Toddler, Elderly, Hotel, Travel, Bedroom

【Protect your family】This portable door alarm can protect key access points and trigger an alarm when doors is opened. Super loud 120 decibel buzzer for thieves, safer to use.
【Wide Applications】This door alarms for home security can monitor your home 24/7. Use it on doors,cabinets, drawers or anywhere you want to be notified when it's open or closed.
【Doorbell/Alarm】Simple operation, one-button doorbell/alarm switch control, two modes optional, easy to switch between two modes, effortless.
【Security Essentials】Install this door alarm in your home, office, factory, when doors and windows are opened by children or robbery, door alarm will remind you to check security. When staying in a hotel, you can install this burglar alarm on your doors and windows, portable door alarm will protect you when you leave, and take portable door alarm with you for your next use.
【Easy to use】The portable door alarm does not require special wires. Simply hang on an interior doorknob, flip the switch, and the window opening alarm will scare off unwanted intruders, keeping you and your home well protected.

Rank No. #9

Door Handle Alarm Antitheft Door Alarm 120dB Touch Sensor Antitheft Vibration Window Burglar Alert Home Security

DOORBELL & ALARM MODE: easy operation, simple one button switch doorbell / alarm, dual mode can be selected.
SECURITY: This touch sensor can secure main access points and trigger the alarm when the door / window is opened. Extremely loud alarm signal of 120dB will scare away the thieves, safer to use.
PRO MONITORING: this door window sensor provides round the clock monitoring of your home. Use it on doors, windows, closets, drawers or anywhere you want to be notified when it is opened or closed.
MULTI-PURPOSE: When this alarm is installed in your home, office or factory, when the doors and windows are opened by children or theft, you will be prompted to check the security. To stay in the hotel, you can install this theft alarm on the door and window. It will protect you. When you check out, take the alarm with you for next use.
EASY TO USE: The window burglar alarm does not require any special wire. Hang the door knob on the door, open the switch. The penetration alarm will scare away unwanted intruders, so you and your home are well protected.

SaleRank No. #10

Door Handle Alarm, Wireless Home Security Touch Door Sensor 120db Anti Theft Security Alarm Loud Door Knob for Home/Office/Shop/Bank

Home Security: When you install the touch in your house, office or factory, it will to alarm once children open the doors and or a theft breaks in.
Anti Theft: In hotel you can install it on the the door or window to ensure safety. After check-out it can be prepared for -time use.
Wirless: You can easily hang it on the inside door handle in no need of special wires, turn it on and the loud alarm will frighten away unwelcome invaders, thus protecting you and your families.
Durable: 120db ultra loud alarm ringing. Adopts ABS material, lightweight, antirust and durable.
How to Use: When needed to use the alarm, only put the to "ON" position, and the alarm devices in stand-by. When the door or window is touched, it will immediately makes sound for alarm. And the sound will not stop until the is put to "OFF" position(A 9V battery is availe inside the device, for a new one when the original battery is used up).

Rank No. #11

Guard Dog Security Door Jammer 2-in-1 Adjustable Door Knob Jammer & Sliding Patio Door Security Bar – 40 Different adjustments (Black w/Alarm)

Effective on virtually any floor surface including tile, hardwood, carpet, stone, laminate, ceramic, vinyl, and more
Protects against 300+ lbs of force to keep you feeling safe in the home, office, hotel, or school
40 adjustable size settings allow this door security bar to fit almost any door
Highly sensitive alarm attached, this door jammer deters intruders while alerting you up to 1000 ft away
Lifetime Warranty allows you to buy with confidence knowing Guard Dog has your back.

Rank No. #12

Door Alarms for Your Home 120Db Wireless Touch Sensor Anti Theft Security Alarm Loud Door Knob

Loud and Reliable ---- This travel door alarm delivers a powerful 120db ultra loud alarm ring that ensures the utmost safety and protection for you and your loved ones.
Durable and Lightweight ---- Crafted with premium ABS material, door handle alarm is lightweight yet sturdy, offering long-lasting functionality and resistance against rust and wear.
Efficient Theft Deterrent ---- Install this door handle alarm in your house, office, or factory to instantly trigger an alarm when children open doors or windows, or when a thief tries to break in, effectively safeguarding your premises.
Versatile Safety Solution ---- wireless home security touch door sensor is ideal for hotel use, you can easily install this alarm on doors or windows to enhance security. After check-out, it can be quickly prepared for future use, ensuring continuous protection for guests.
Easy to Use and Effective ---- You can easily hang it on the inside door handle in no need of special wires, turn it on and the loud alarm will frighten away unwelcome invaders, thus protecting you and your families.

Rank No. #13

Ring alarm , Security Portable Door ,window ,bag Alarm , 120db Wireless Touch Sensor Anti Theft Security Alarm Loud Door Knob ,Easy to Install Security for Front Door , Belt ,window

100% Brand New and excellent quality.
120db ultra loud alarm ringing.
Adopts ABS material, lightweight, antirust and durable.
When you install the touch sensor in your house, office or factory, it will ring to alarm once children open the doors and windows or a theft breaks in. In hotel you can install it on the the door or window to ensure safety. After check-out it can be prepared for next-time use.
You can easily hang it on the inside door handle in no need of special wires, turn it on and the loud alarm will frighten away unwelcome invaders, thus protecting you and your families.

Rank No. #14

Home Security System Door Alarm Vibration Triggered Loud Hanging Door Handle Alarm for Door Knobs. Door Knob Door Alarms for Kids Safety. Apartment Essentials Travel Knob Door Locks for Hotel Rooms

PROTECT YOUR APARTIMENT, HOME AND FAMILY WITH OUR DOOR KNOW door alarms for home security. Keep your home safer with our effective and easy-to-Install door knob door sensor alarm. 120 DB Vibration Motion Sensing Alarm sounds when doors with door knobs are opened or tampered with. Protection with door alarm security systems for house and for apartment security. A must have house accessories for home, apartment essentials for first apartment, dorm essentials for guys, personal safety alarm.
USE ON DOORS WITH DOOR KNOBS ONLY. EASY TO INSTALL Wireless vibration sensing door knob alarm is easy to install and hang on almost all door with metal knobs. The door alarm sensor hangs on most door knobs as door security devices and simple alarm system for home security and apartment door security. Senses vibration on door knobs to work as an alarm for doors when opening, and for use as an additional house alarm systems, front door security, and door alarms for home security.
HOW IT WORKS: This hanging door know alarm will work on only doors that have a metal door knob on both inside and outside. The hanging cord is sensitive to touch and when it senses touch and vibration it will sound an ear piercing alarm. The touch sensitive cord connects with metal of the door knob on the inside of the door, and if someone from outside touches the connecting metal part of the door knob outside, it senses the touch and sounds off the alarm. Will not work on doors with handles.
COMPACT, PORTABLE, VERSATILE BATTERY OPERATED DOOR ALARM FOR TRAVEL. Compact size 2.31" W x 4.0 H x 1.0" D is battery operated (uses 3 AA batteries not included), fits easily in any purse, pocketbook, bag, briefcase to carry with you when you are on the go and travelling. Perfect hotel security for travelers, hotel door security, and hotel door alarm for travels. Ideal hotel door alarm for travelers and travel safety for women. Portable door alarm perfect as travel door alarm for hotel rooms.
DON'T LET INTRUDERS GET THE BEST OF YOU with this homekit door sensor hanging door knob alarm. Protect your home and family from intruders with our door alarms for home security loud on doors with metal door knobs. The door security alarm device sounds an ear-piercing alarm when someone disturbs the door knob, keeping your household safer and more secure. A must have among personal protection personal safety devices and first apartment necessities. Use as travel door locks for hotel rooms.

Rank No. #15

98 Decibal Door Guard Knob Alarm

98 decibal alarm
Installs in seconds
No wiring or tools needed
Alarms any door with metal door knobs
Instant alarm activation for personal use

Rank No. #16

Door Handle Alarm, 120Db Touching Vibration Triggered Portable Entry Alarm Doorknob Sensing Window Burglar Alert for Home Hotel Apartment Security Wireless Touch Sensor Anti Theft Kids Elderly Bedroom

Door Handle Alarm Travel Prevent Intruders: Hang the door handle alarm sensor on the door handle, when someone touches the handle, the siren will sound 120 decibels to warn the intruder
Working Principle: Hang up the triggered home security alarm, the red light will stop after flashing for about 30 seconds, and the door handle alarms for home security will officially enter the alarm state; when someone touches the door handle or opens the door and window and vibrates, the door handle alarms for kids safety will immediately send out an alarm to remind you
Door Handle Alarm Hotel Two Alarm Modes: No complicated setup and wiring required, simple arm and disarm functions allow you to use one of two alarm modes and choose between sensitivity adjustments
Door Handle Alarm Reminder Wide Range of Application: hotel door handle alarm is suitable for all kinds of doors and windows with handles, suitable for anti-theft places such as homes, rental rooms, dormitories, hotels, shops, warehouses, etc, and portable door alarm is also an effective helper for travel protection doors and windows. the safety of you and your family
Travel Door Alarm For Hotel Rooms Easy to Use: Just plug 3 batteries (not included) into the door handle siren, turn on the side switch, hang the door knob alarms hanging alarms on the inside of the door handle, and enjoy a safe place to live

Rank No. #17

Portable Door Handle Knob Touch Sensor Alarm,Touch High Sensitive Door Windows Handle Alarm 100Db Loud Siren Suitable for Travel, Hotel, Villa, House Home Security Systems

Door Knob Security Alarm：Hang The Alarm On The Door Handle, When Someone Touches The Door Handle, The Alarm Will Sound A 120Db Alarm To Scare Off The Intruder.
Touch Sensitive Door Handle Alarm：The Alarm Has A High Sensitivity Sensor, If In A Safe Environment, We Recommend That You Turn Off The Sensor Switch (On The Side Of The Alarm), Otherwise The Alarm Sound Will Bring Trouble To Your Neighbors Or Friends.
Travel Door Knob Alarm：This Alarm Will Give You A Sense Of Security When You Travel In Unfamiliar Places. The Alarm Will Not Only Prevent Thieves From Entering Your Hotel Room, You Can Also Hang It On The Door Of Your Room When You Are Away From Home For An Additional Security System For Your Home.
Hotel Door Handle Alarm：You Can Hang The Alarm On The Door Or On The Handle Of The Window, But If It Is Windy Outside, We Do Not Recommend Hanging It On The Window, Otherwise The High-Sensitivity Alarm Will Give You Trouble At Night, You Can Put It On The Road That Must Enter The Room, As Long As Anything Touches The Alarm, It Will Sound A 120Db Alarm.
Portable Door Knob Alarm：Portable Design Is Easy To Carry, You Can Put In The Suitcase When Traveling, You Can Also Put In The Pocket Of Clothes, If In Danger, Open The Switch On The Side, Touch The Alarm, The Sound Issued Can Scare Off The Bad Guys, Or Get Assistance.

Rank No. #18

Door Handle Alarm with 120dB, Vibration Triggered Portable Security Burglar Alert Door Alarm Extremely Loud Audible Alarm Perfect for Travel, Hotel, Apartment and Home Security

120dB super loud alarm ringing frightens thieves away, more secure in use. Easy operation, simple one-button switch control doorbell/alarm, double mode can be selected.
Requires no special wire. Just hang on the inside door knob, open the switch, the piercing alarm will scare off any unwanted intruders, leaving you and your home well protected.
Vibration door alarm works on any type of doors and windows with handles, including metal, standard, and plastic handles.
Portable makes this alarm perfect for home and travel, hotel, apartments making it an effective and reliable way to protect your home and belongings.
With this alarm installed in your house, office, bedroom, when the doors and windows are opened by children or the theft, it will alarm you to check to keep their kids safe.

Rank No. #19

SCHLAGE Z-Wave Connect Camelot Touchscreen Deadbolt with Built-In Alarm, Satin Nickel, BE469 CAM 619, Works with Alexa via SmartThings, Wink or Iris

Works with Alexa for voice control (hub required, Alexa device and hub sold separately)
Touch Screen keypad and lock cylinder on exterior and thumb turn interior. Door thickness range is 1.37 to 1.75 standard
Stores up to 30 personalized user codes at a time
Built in alarm with 3 alert settings. Battery Uses 4 AA alkaline batteries. Exterior Dimensions 3 x 5 x 1 inches. Interior Dimensions 3 x 8 x 2 inches
Z wave technology connects to your home automation system and lets you lock or unlock your door remotely via the web or smartphone.Volts:6 V

Rank No. #20

August Home Smart Lock, 2nd Generation, HomeKit enabled (Silver)

Works with Alexa for voice control (hub required, Alexa device and hub sold separately).
Connect your August smart lock to Alexa to Lock, unlock and check lock status. Alexa can also provide notifications when your batteries are running low so you can proactively replace them, or you can set up smart reorders to make sure you always have replacement batteries when you need them.

Last update on 2023-08-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Door Knob Alarm?

Do you get stressed out thinking about shopping for a great Door Knob Alarm? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Door Knob Alarm, which is why we have assembled a comprehensive list of the greatest Door Knob Alarm available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Door Knob Alarm that you consider buying. Your questions might include the following:

Is it worth buying an Door Knob Alarm?
What benefits are there with buying an Door Knob Alarm?
What factors deserve consideration when shopping for an effective Door Knob Alarm?
Why is it crucial to invest in any Door Knob Alarm, much less the best one?
Which Door Knob Alarm are good in the current market?
Where can you find information like this about Door Knob Alarm?

We’re convinced that you likely have far more questions than just these regarding Door Knob Alarm, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Door Knob Alarm, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Door Knob Alarm. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Door Knob Alarm buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Door Knob Alarm currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Door Knob Alarm has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Door Knob Alarm?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Door Knob Alarm.
Customer Ratings: Number ratings grade Door Knob Alarm objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Door Knob Alarm.
Product Quality: You don’t always get what you pay for with an Door Knob Alarm, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Door Knob Alarm is should be an indication of how long it will work out for you.

We always remember that maintaining Door Knob Alarm information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: Can a door handle alarm be hung from a door knob?

A: The door handle alarm is a small portable device that can be hung from the knob on the inner side of the door. The device is fitted with a vibration sensor that immediately sets off the alarm when someone fiddles with the door knob.

Q: Can a sensor be used on door knobs?

A: However, keep in mind that the nature of the sensor doesn’t allow it to be used on door knobs made of anything but metal, therefore other types of door knobs are out of question. When looking for such home defense solution make sure to pick one that offers adjustable sensitivity and a function that lets you set up a small delay after arming.

Q: Is the door stop alarm the same as the door handle alarm?

A: The door stop alarm and the door handle alarm share many similar features. Both of them are meant to warn the owner if someone tries to open the door from the outside. They are also small, portable, easy to install and relatively cheap.

Q: What kind of doors can a door alarm work on?

A: The door alarm will work on exit doors, cabinet doors, windows, closet doors or doors leading to dangerous areas of the home, such as the pool, basement or attic. The transmitter will work on wood doors, metal doors or sliding glass doors.The product can be set to continue sounding (on the alarm mode) even after the door is closed.