Best Car Alarms and Remote Start Systems In 2021

Car alarms are security devices that help protect your car. They come with a wide array of sensors and features that monitor your car parameters. Some of these can keep you abreast of the car’s vital information such as location and temperature. A car is stolen every 40 seconds in the US. Car alarm systems have become a necessity for cars.

With so many options on the market, you need a comprehensive list of the best car alarms systems.

Why you should buy a car alarm system?

Car alarm systems have evolved. They provide more functions than just locking or unlocking your doors. These alarm systems come with sophisticated sensors that can prevent a break-in and vandalism. Car alarm sirens are quite useful in deterring criminals and alerting people to their presence.

Some of these car systems come with a GPS tracking system to help recover your vehicle in case of theft.

Two-way key fobs can also aid in a quick apprehension of thieves. If a window is broken or a door opens while you are away, the car will beep you immediately. Motion sensors prevent delinquents from stealing your car parts.

Here is our list of the best car alarms for your car.

Best car alarm systems to buy

1 Compustar CS7900-AS Remote Start and Alarm Bundle
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Compustar CS7900-AS Remote Start and Alarm Bundle

The Compustar CS7900-AS has incredibly long-range functions. You can start your car from a distance of 3000 ft. This is about 1km. You can be sure of reliable starting and stopping from any distance. The CS7900 has an excellent build quality. It is ...

The Compustar CS7900-AS has incredibly long-range functions. You can start your car from a distance of 3000 ft. This is about 1km. You can be sure of reliable starting and stopping from any distance.

The CS7900 has an excellent build quality. It is made with sturdy materials, and the remote feels firm.

The car siren can reach a loudness level of over 105db. This is more than enough to deter thieves and vandals.

It features a 2-way LCD remote that helps relay information between you and the car alarm system. The two-way system will provide you with real-time data when the alarm is trigger. This will help you determine if the threat is real or not. This unit comes with an additional one-way remote. 

Extra sensors can be used with the Compustar CS7900-AS, but it doesn’t come easy. You will need a blade installer to program all the added features.

This car alarm is not easy to install. It was designed to be installed by a professional. 

This unit comes with one year of warranty. 

PROS:

  • 2-way LCD remote
  • One year warranty.
  • Long remote starting range.

CONS:

  • Difficult to install.
  • You need a blade installer for extra features.

Last updated on April 3, 2021 12:08 pm
Best seller 2 Car Alarm System Remote Engine Start
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Car Alarm System Remote Engine Start

This car remoter starter offers many features at a very reasonable price. It also doubles as a reliable car alarm system.  It comes with code hopping technology that will protect your signal key from thieves who would love to steal your car.  ...
$116.99 $106.91
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This car remoter starter offers many features at a very reasonable price. It also doubles as a reliable car alarm system. 

It comes with code hopping technology that will protect your signal key from thieves who would love to steal your car. 

It has a vibration sensor and a siren to alert the presence of an intruder, and It also comes with a smart lock feature. This feature locks the car when you start and move it and unlocks when you stop the car. This feature can be disabled if you wish.

The key fob automatically starts your car once you are about 6 feet away from it. It also has a push to start button.

You can also control the workings of your car with your mobile phone. It is easy and convenient to use. The manufactures say you can start your car with the mobile app from a distance of 80-100m. However, in real-world testing, we found the range to be far less than advertised. You also get other features with your phone, such as car tracking.

Installing it can be quite technical, but the tutorial videos on youtube will be of help.

PROS:

  • Smartphone acts as a 2 way remote.
  • Car alarm system.
  • Code hopping technology.

CONS:

  • Not easy to install

Last updated on April 3, 2021 12:07 pm
Best seller 3 Compustar CS920-S (920S) 1-way Remote Start and Keyless Entry System
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Compustar CS920-S (920S) 1-way Remote Start and Keyless Entry System

The Compustar 920s offers good performance at all times. It comes handy with its 1000 ft radius of wireless transmission. Its 4 button key fob makes it easy to use. Its auxiliary outputs can be programmed to serve as a controller for power ...

The Compustar 920s offers good performance at all times. It comes handy with its 1000 ft radius of wireless transmission.

Its 4 button key fob makes it easy to use. Its auxiliary outputs can be programmed to serve as a controller for power sliding doors. The remote start features are very handy if you would like to warm up your car before you head out. 

You will no problems installing this car remote starter. It can be safely installed on a car with a diesel engine.

It comes with valet mode, horn honk, and a passive/active arming system. All these can be activated with a combination of additional buttons.

You will need a bypass to install this on a car with an OEM factory anti-theft system.

You can get extra features like smartphone controls and GPS tracking with Compustar’s Dronemobile app. You will have to be on a subscription plan to access these features.

It is not a two-way system, but it performs superbly. In addition to being a good-quality product, the Computar gives one year of warranty.

PROS:

  • Decent wireless starter.
  • Can be installed on diesel engines.
  • The auxiliary output can be programmed for other things.

CONS:

  • One-way system

$84.95
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Last updated on April 3, 2021 12:10 pm
Best value 4 AVITAL 4105 Start System
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AVITAL 4105 Start System

The AVITAL 4105 start system offers great value for the price. With about $60, you can snag this remote starter. The company boast of an incredible starting range of one and a half miles. The remote has four buttons for easy control and use. The ...

The AVITAL 4105 start system offers great value for the price. With about $60, you can snag this remote starter. The company boast of an incredible starting range of one and a half miles. The remote has four buttons for easy control and use.

The AVITAL 4105L is not only a remote starter. It can also lock, unlock, and open the trunk. It is one way remote. This Avital remote starter also comes with extra features to help keep your car safe. One of these sensors is its Dual-zone impact sensor

This is capable of measuring impact blows on the car and taking the appropriate measure. It can raise the alarm with a mild chirping sound or can decide to go on to full siren mode. 

This remote starter is capable of deterring criminals that may want to cart away with your car by hot wiring it.

To program the features on this remote starter, you will need a bitwriter hand-held programmer. This is very important if you want to use this remote starter.

Its neighborhood circuitry feature prevents false alarms and keeps the neighborhood quieter.

You should know that the car alarm system installation can be difficult, especially for a newbie.

PROS:

  • Good remote starting range
  • Lock/unlock features.
  • Impact sensor.

CONS:

  • Need a programmer to use most of the features.
  • One way remote.

$48.94
$69.47
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Last updated on April 3, 2021 12:06 pm
Best price 5 EASYGUARD EC004 Smart RFID Car Alarm System
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EASYGUARD EC004 Smart RFID Car Alarm System

The Easyguard is a smart car alarm system for those on a budget. You can protect the car with the touch of a button. It comes with a responder that lets you arm or disarm the car. You do not need to key to turn on and turn off your car. As long ...

The Easyguard is a smart car alarm system for those on a budget.

You can protect the car with the touch of a button. It comes with a responder that lets you arm or disarm the car. You do not need to key to turn on and turn off your car. As long as the RFID tag is inside the antenna, you can use the tags to arm or disarm it. 

It is a push-button starter that is more convenient than using regular keys. An extra bypass is needed for cars with chip immobilizers in factory OEM key fobs. During installation, the steering lock must be removed for this device to work well.

The Easyguard EC004 automatically arms your car when you lock it after 50 seconds. It features a valet mode, which will only let the car travel a short distance. 

The Easyguard Ec004 is not very difficult to install. With good knowledge of car alarm systems, you should not have a problem with it. If you are not confident in your skills, you should call a professional as advised by the company.

PROS:

  • Auto arming feature.
  • Super affordable.

CONS:

  • Limited key tag functions.

Last updated on April 3, 2021 12:10 pm
Best seller 6 Mission Darkness Faraday Bag
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Mission Darkness Faraday Bag

This Faraday bag is a must-have for car owners with alarm systems. The Faraday bag is a special type of Faraday cage. It blocks out wireless electric signals. It is a useful accessory to protect your car from signal relay hacks. It provides 100% ...

This Faraday bag is a must-have for car owners with alarm systems. The Faraday bag is a special type of Faraday cage. It blocks out wireless electric signals. It is a useful accessory to protect your car from signal relay hacks.

It provides 100% protection from wifi, GPS, cell signals (including 5G), and radio waves. It also provides protection from an EMP attack.

This bag comes with military-grade forensic shielding. You can trust that this bag will protect you from thieves you would like to manipulate and the signal code from your key fob to steal your car.

The mission darkness Faraday bag is a hardy bag. It is made with high-quality materials that are strong and durable. It is made with a dual seam construction, and the outer layer of the bag is coated with water-resistant nylon.

This bag is not just for key fobs. Feel free to use it for your phone’s wifi cards, thumb drives, and other devices.

This Faraday bag has a wide range of applications. It is used by the military, security personnel, and professionals who need to keep their sensitive data safe.

PROS:

  • Military grade shielding.
  • Wide range of application.
  • Made with durable materials.

CONS:

  • Slightly expensive

Last updated on April 3, 2021 12:10 pm
Best seller 7 Faraday Bag for Key Fob
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Faraday Bag for Key Fob

The Ticonn Faraday cage protector offers great value for money. It is light and portable; people could mistake it for a fashion accessory.  Thieves have long been stealing signals from key fobs to steal cars. With this bag, you won't have to ...

The Ticonn Faraday cage protector offers great value for money. It is light and portable; people could mistake it for a fashion accessory. 

Thieves have long been stealing signals from key fobs to steal cars. With this bag, you won’t have to worry about a signal relay hack. 

This unit has two pockets that perform different duties. The larger pocket is the primary pocket, which provides signal blocking. 

 It has a gold lining inside of it, and this is where your key fob should go. The smaller pocket is for anti-radiation, it is best from your credit cards and bank cards.

It is made with a strong, premium carbon fiber textured material, and it has two layers of shielding.

Like the Faraday box on our list, you get 30-back money back and a lifetime warranty when you purchase this product.

Unlike others on our list, This Faraday bag won’t protect other devices such as your phones, so it should only be used with key fobs. Nonetheless, the Faraday bag does its job excellently well and offers great value for money.

PROS:

  • Good finish.
  • Very effective Faraday bag.
  • Light and portable.

CONS:

  • It only blocks RFID signals.
  • Can’t be used for phones.

$14.95
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Last updated on April 3, 2021 12:08 pm
Best price 8 InstallGear Car Alarm Security & Keyless Entry System
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InstallGear Car Alarm Security & Keyless Entry System

This car system is a decent alarm system that will give you the most bang for your buck. It comes with a siren to blast away would-be intruders. The sound here is just loud enough to do its work. It comes with a vibration/shock sensor to prevent ...

This car system is a decent alarm system that will give you the most bang for your buck.

It comes with a siren to blast away would-be intruders. The sound here is just loud enough to do its work. It comes with a vibration/shock sensor to prevent people from breaking into your car.

The install gear car system lets you lock/unlock your car, pop up the trunk, and flash the lights

The 4-button remote is simple and sturdy. The manufacturers have generously added extra remote for you.

The installation manual does not provide enough information for users. This makes it hard to install for car owners with little experience. We recommend you call an experienced installer to help you out with this unit. 

This model comes with a siren, a control module, a wiring harness, and led light. It comes with a 30-day warranty with proof of payment.

PROS:

  • Very affordable.
  • Vibration sensor.
  • Wiring harness,
  • Alarm siren (horn) included

CONS:

  • The car alarm could be louder.

Conclusion

An important thing you need for your car is an alarm system. No one likes to lose valuable property. This is why you need to invest in a security system to protect your vehicle. 

The importance of having an alarm security system in your car cannot be overemphasized. The car alarm protects your vehicle from thieves and vandals. Modern vehicles come factory fitted with car alarm systems for this.

All the products listed above are some of the best you can get for the money. We have carefully selected to ensure that we provide you with only the best information.

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