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The 10 Best Personal Safety Alarms for Self Defence in 2020

Last updated on November 9th, 2020

Many of us perform the same daily routine and we never know when we will find ourselves in a dangerous situation. Depending on the situation we might not be able to run, or we might be too afraid to get a scream out, and that’s why we need a personal alarm for backup security.

There’s a variety of these alarms on the market so we’ve tried to help you narrow it down by learning all we could about the best alarms available. We’ve matched these alarms side by side comparing features such as loudness, size, and ease of use. You need to buy the best personal safety alarm for reliability in an emergency situation.

A common alarm will not be as dependable. This guide explains it all and will help point you in the right direction to getting the perfect alarm to keep yourself and your loved ones safe.

Our Recommended Personal Safety Alarms

Meemoo Personal Alarms with Keychain

Meemoo Personal Alarms with Keychain, Bright LED Flashlight, 130db Siren Noise, LR44 Batteries Included or Rechargeable Batteries (Black LR44 Batteries)

Personal Alarm for Women

Personal Alarm for Women, 5 Pack 140DB Emergency Self-Defense Security Alarm Keychain with LED Light for Women Kids and Elders

Vigilant 130 dB Personal Alarm

Vigilant 130 dB Personal Alarm - Rape/Jogger/Student Emergency Protection Alarm with LED Light and Included AAA Batteries - Rip Cord Activation, Grey (PPS8G Grey)

10 Best Personal Safety Alarms:


This personal alarm comes in the form of a keychain LED flashlight. It has a loud 120db siren that brings attention to your location and quickly deters attackers.

This unit is easy to use, just press twice on the button or pull the key chain for an alert. The flashlight works with a single click and uses low energy. It includes easy to change LR44 batteries.

What Customers Are Saying

This personal alarm is simple to use and it is a nice size and not bulky. The light is bright and the sound is loud. Overall, customers are saying they feel safe using it.


If you want a personal alarm that is lightweight, easy to use, and loud, then this is a good choice. Handle this personal alarm with care to keep from breaking it.

This product isn’t bulky at all and the light is bright enough to see what is happening around you. Before you start going out at night alone, be safe by making sure you purchase one of these alarms!


  • Bright light
  • Easy to use
  • Sound is loud
  • Nice size
  • Not durable
  • Might stop working if dropped
  • Might not work on aggressive dogs
  • Loud but not ear piercing loud


This personal alarm by Taiker is made for women, kids, and elders. It’s a keychain with an LED light and loud 140db alarm for self-defense. It is available in various colors.

Once you sound these alert people can hear it for up to 606.9ft away. Take this key chain with you for your evening run, dog walking, or any other outdoor activity.

Activate the alarm by pulling the out the contact pin. The alarm will sound for a full 30 minutes unless the pin is reinserted. This product is durable and can resist a fall. If something goes wrong you can get a full refund within 30 days or customer support within 90 days. Attach it to your backpack, bag, or keychain.

Customers feel that this personal alarm is a product they can trust. It will scare large dogs away and it will definitely startle an attacker. It’s a great device to use in the event of an emergency or if you need to get eyes on your area fast. This alarm is small and lightweight, if it doesn’t make the attacker run away it will definitely buy you some time to reach a better weapon.


  • Alarm is loud enough to hurt your ears
  • Great LED light
  • Pin comes out too easily
  • Pin is not attached when pulled and can be lost
  • Key chain seems to be flimsy
  • Not well made, breaks very easily


This is a nice loud alarm if you’re looking for something that sends away aggressive dogs or startles a would-be attacker. If this product is your preferred choice you might want to buy a few of them because they tend to break easily.

Also, you’ll want to use thread or some type of string to attach the pin because it falls out easily and can quickly get lost unless you find a way to connect it.

Don’t waste any more time going for your scary night run. Buy one of these small personal alarms and feel secure when you’re out in the dark alone starting tonight!


This personal alarm by Vigilant has an LED light and comes with 2 AAA batteries. It has a ripcord activation and is available in blue and grey.

This alarm has 130db and will bring attention to you if you are attacked. The alarm will sound for up to 1 hour after the pin is pulled. This single product can also be purchased as a 2 or 4 pack.

Even though this product is easy to use, it really depends on who you purchase it for. It might not be the best choice for an elder to try to remember how it functions.

What Customers are Saying

Customers are loving the sound and great design. This product has been purchased as a gift for people with vulnerable women in their lives.

It is very easy to use, and users feel safer overall when they carry it. Several people have reported that it doesn’t scare away any dogs.


  • Loud device
  • Bright light
  • Easy to use
  • Cord and body completely separate
  • Not completely reliable
  • Bulky
  • Loud but not scary loud


This product is probably best for those who are out at night by themselves but tend to stay within earshot of the public. This device may not startle the attacker enough, but it does emit a loud sound that others can hear if they are close enough. If you prefer a bigger device, this one is your best choice. Go and purchase your safety alarm today!


This personal alarm by Vigilant is a loud 130db system. It is activated by a push-button and has a hidden off button. It has a key ring so you can attach it to your key chain, bag, purse, or backpack clip.

This is the best alarm by Vigilant that attaches to your keys. It includes LR44 batteries, but if they fail, there is a back-up whistle built-in. This alarm comes with a full year warranty.

What Customers are Saying

Customers are concerned that this device is easy to set off if you quickly grab or drop your keys. They do like that it is loud, the design is discreet, and the fact that it has an emergency button in case the batteries fail.

They do feel safer when carrying this product. It is convenient to carry because it is lightweight and can be attached to almost anything.


  • Hidden off button
  • Loud alarm
  • Compact device
  • Attach it to anything
  • Easy to activate by accident
  • Plastic loop might break off over time
  • Sounds fizzles out over time


New customers should read the instructions before operating or accidentally setting off this personal alarm. The off button is not the button you’d think it is.

That’s an intentional way to throw off an attacker. This alarm makes a great deterrent for anyone who needs to jog or walk the dog in the evenings.

Once you understand how it works, it’s easy to use. Get your discreet personal alarm now so you can feel safer doing the outdoor activities you love starting this evening!


This emergency alarm by B A S U includes 2 new CR1632 batteries and a carabiner. It has a blue color but it is also available in yellow. The batteries in this device approved by the airlines.

This product is ok to have around children because they can’t access the batteries in this model. This alarm is about 3 times more compact than other alarms and the manufacturer provides great customer support.

What Customers are Saying

Customers are happy that this product is approved at airlines. They also like that it can conveniently attach to a purse. It is a nice loud sound but not too loud and it’s easy to operate.

You don’t have to worry about frequently accidentally setting this one-off. Customers feel safer with it, and it’s a real confidence booster. Some customers have reported that they prefer a louder alarm.


  • Easy to use
  • Loud
  • Compact design
  • You can’t attach the device to anything without modifying it first
  • Might not be loud enough


This emergency alarm is difficult to accidentally set off, but it can happen every once in a while, so try not to toss your keys. It is easy to operate and it is small enough to carry around with you.

One of the best things about this device is airlines are ok with it. Buy your personal alarm for safer traveling today!


This personal security system is called a safety arc by Katana and it will attach directly to your smartphone. New customers can enjoy a free month of around the clock Katana response center service.

This device is ruby red, but it is also available in pink, magenta, silver, bronze, ice blue, lavender, pearl white, steel grey, and vivid violet. This device offers 3 layers of defense.

The first layer in a loud alarm that gets activated by either a finger or the hidden wristband. The second alarm is a button and it is silent. The third alarm contacts a predetermined selection of contacts forwarding the victim’s location.

What Customers are Saying

Customers like that the setup of this device is quick and easy. The call center subscription works great and you get a response instantly if you test or trip the alarm.

They appreciate that the device is very loud as well as the 3rd layer of defense where the device will contact your circle of people. This device really makes customers feel safe with all of the extra features.


  • Loud panic alarm
  • 3 Defense features
  • Easy attach to phone and app setup
  • Drains phone battery pretty quickly
  • Permanent installation


New users don’t have to worry about charging batteries for this device, but they must have a data plan or at least a wi-fi connection. Some customers have reported having a poor battery since using this product.

If you’re trying to find a product that is easy to use and will give you guaranteed reinforcements, then this is the one. The product works great for teenagers who are trying to gain a little independence.

Buy one for yourself and enjoy the benefits of a company having your back in safety right away!


It’s a keychain made for women, kids, and girls. It is a 2 piece electronic device with 120db loud sound that doesn’t hurt your ears. The decorative design is very fashionable and provides a discreet line of self-defense.

This device works well for night workers, women, joggers, students, elderly, kids, and women. Take this alarm with you on your camping, hiking or short dog walking trips.

It is small enough to take anywhere, just attach it to your ladies bag, backpack, schoolbag, belt loops, suitcases, keys, or dog leash. It even comes with instructions and is under a one year warranty.

What Customers are Saying

Customers are enjoying carrying this device around because it blends in with their accessories or outfits. They have reported that this product works better than a stun gun.

It is easy to operate and the sound is good and loud. It is very attractive to look at even though no one will know what it really is.


  • Easy to reinsert metal cord
  • Looks stylish
  • Compact design
  • Discreet
  • Alarm completely detaches from keychain
  • Could be easy to pull on accident since they hang on the same chain you pull to activate
  • Not loud enough to be heard from a distance


This beautiful personal alarm is a great way to keep your security private. Unfortunately, the device may not be heard from a major distance.

If all you need is an alarm that you can hide and keep close by at the same time, then this is a great purchase for you. Buy your stylish personal alarm now and start deterring any potential attackers right away!


This safety alarm by Wosports is on a keychain. It is 130db loud and it comes in 6 pieces. It is an SOS Alarm with LED and it’s made for elders, kids, students, night workers, and women. This alarm is loud and can reach a maximum distance of 600 feet. This product includes 3 LR44 batteries.

The alarm will last for about 60 minutes. The bright LED lights are great as night lights if you need to see while hiking, traveling, walking the dog, or camping.

Choose from a variety of colors and give the others to anyone you think could use help with their safety. This alarm is easy to carry and store. It has a 1-year warranty, a 30-day full refund, and is made from durable ABS plastic.

What Customers are Saying

Customers are thrilled with this product. The colors are nice and they have a sturdy pin mechanism. The LED light will illuminate a wide area whenever you need it and the flashlight uses a completely separate battery.

They like that the sound is really loud and that the device is easy to use. The compact design makes it possible to keep this alarm from getting noticed by others.


  • Lovely colors
  • Sturdy pin
  • Compact design
  • The device tends to go off a little easy when in the care of children


This alarm works great and it’s small. It is loud enough to scare away animals and people. The assorted color selection is a big plus, especially when you are giving this alarm away as a gift.

Purchase your reliable and durable personal alarms and protect yourself and those you love now!


This personal alarm by Humutu is 130db loud and includes 3 LR44 batteries. This alarm reaches a nearby audience at a maximum of 300 yards away. It will provide a max of 40 minutes of nonstop sound. This siren sound will not hurt your ears, but it will alert others.

It has a teardrop design which makes it easy to grab and also fashionable. It is easy to operate by pulling the pin to activate and reinserting to stop.

This product works well for elders and children, but it can also be used by any active outdoors person who wanders around in the dark. Batteries can go on standby for up to 365 days. It includes a 30-day full refund and a 1-year warranty.

What Customers are Saying

Customers appreciate the security they feel when they carry around one of these alarms. It comes in a 3 pack of different colors so users can coordinate as often as they need to.

The noise is loud enough to attract attention from any passersby. It is easy to use and a great idea as a protective device to give to school kids.


  • Compact design
  • Nice colors
  • Loud
  • Easy to operate
  • Item might not look exactly like picture
  • Device might be a little easy to set off


If you need to find something that will give you peace of mind while your loved ones are out alone, this device might be the answer. It is small and easy enough to operate in the event of an emergency.

The cool colors will attract the younger crowd and they won’t mind carrying this item along with them on their bags.

You don’t have to worry about any vulnerability with this product because the loud sound will alert anyone in the area as well as scare off any attackers. Express your love buy investing in your loved ones security today!


This personal alarm by Suyisy comes in a 3 pack. This emergency alarm is on a keychain, and it’s geared towards men, women, elderly, kids, and girls.

The alarm sound on this device will reach a maximum distance of 330 feet and will last for more than 30 minutes if it’s not reset. Activate the alarm by removing the pin and reinsert the pin to silence it.

Choose a different siren sound by pulling and reinserting the pin three times within 10 seconds. This product is not absolutely waterproof, keep it dry instead of putting it in water.

What Customers are Saying

Customers are excited about this product. They appreciate that the alarms came in a set of 3 and that it is loud enough to make a difference. It will scare humans and animals.


  • Sturdy
  • Simple to use
  • Very loud
  • Does not come with charging cables


This good quality alarm is all you will need when you head out for your evening activities after hours. It is loud enough to scare anyone or anything that may be targeting you.

It comes in nice colors that could possibly match your gym clothes. Don’t wait for an incident to happen before you surprise your loved one with this personal alarm, surprise them with this security device right away!

Tips on Choosing the Best Personal Safety Alarm


Don’t aim for the cheapest product possible. Compare your products and you’ll notice that the more expensive one might have additional features that you like. If you don’t care for that then you can just focus on the more reliable product. A good alarm can still cost less than $20 and last a long time.


Look and see how many people are using the alarm. If they cared enough to leave a good review, then you know you’re purchasing a dependable product.


Sometimes it’s best to go with a brand that is known for the product you are researching. Vigilant is brands that are popular and trusted in alarm makes. You want a product that will not fail.

Factors to Consider When Buying a Personal Safety Alarm

Ease of Use

Make sure the process to activate the alarm is really simple. You don’t want to have to struggle to get your alert going. The most popular method of alarm activation is a pin pull out.

Type of Alarm

Think about the type of alarm that will be the fastest for your strengths. If you can’t see well or you’re older some alarms can be tricky to activate and deactivate. Having larger fingers could hinder your ability to work certain alarms as well and in those cases, you might want a push-button instead of a pull pin


The most effective alarms are within the range of 110db to 140db. Don’t be afraid of using an alarm with a short hearing range. The most important task of the personal alarm is to throw off the attacker. You want to startle them or at least make them uncomfortable with the sound.


If you’re going out at night for meetings or work, you might need a smaller size alarm that you can easily keep close by. Think about something you can connect to your purse, bag, or belt loop. If you’re out doing an activity such as jogging or camping, you might prefer a larger alarm that you can wear on your wrist.

Check out those tactical pens and self-defense canes and choose one for your safety and security.

How Does Personal Safety Alarms Work?

Personal safety alarms will sound a loud alarm when activated, alerting those in the area that you need help. These alarms come in various types and they are all manually activated by the user either pushing a button or pulling a pin.

There are alarms that are more advanced that can attach to your phone and will reach out to your chosen contacts if you’d like. The goal of these alarms is to startle and disorient the attacker, allowing you to get away to safety.

Some alarms are good enough to scare the person away or hurt their ears in close range, but the majority of them are strong enough to catch the attention of someone else in the area.

Personal Safety Alarm FAQ

When does this device come in handy?

Personal alarms are good when there’s nowhere to run. They mostly give you a real cry for help, and sometimes they can scare the unsuspecting attacker off.

These alarms are also helpful if you have a child who is heading in or out alone, but will be near crowds of people. Lastly, these alarms work great for the elderly if they have fallen in another room in the home.

Is this alarm all I need for safety?

No. These personal alarms are not replacements for any other safety measures. They might boost your confidence in going out alone, however, they are only meant to buy you some time to get away from your attacker or at least draw the attention of others so you can get help. You’ll still need to be cautious and take extra measures to ensure your own safety.

How do I know if I need one of these?

It all depends on your physical abilities and your daily routine. If you prefer to jog at night, hike, camp alone, or park in a dim-lit garage, then you probably can use one of these devices.

Traveling alone is a risk coming home and leaving for an outing. Buy one of these devices just in case you’re ever in an emergency. A lot of these units have standby batteries that last a long time without use.

A personal safety alarm will give you a little peace of mind and a better chance of getting away if something ever happens.

If you are looking for personal safety devices for your kids, those GPS trackers are the best choice.

Making The Decision

It’s now time to stop wondering if you need one of these devices and just get one. If you’re reading about personal safety, then you must have an idea that you can use more security during your day. The good news is you’ve learned about the best personal safety alarm on the market and you know what works the easiest for you.

Take note of the reviews you read. You don’t want anything that breaks easily or that you will keep setting off by accident. You do want something that you can quickly reach and navigate in the event of an emergency.

Everyone’s best choice may differ depending on abilities and routines, but there’s no need to worry. Your perfect device is waiting, go ahead be safe, and purchase it now!