20 Best Car Alarm Systems [2024]

Are you looking for the best car alarm systems? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling car alarm systems.

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# Preview Product
1 Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle w/ 3000 feet Range Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle w/ 3000 feet Range
2 InstallGear Car Alarm Security & Keyless Entry System, Trunk Pop with Two 4-Button Remotes InstallGear Car Alarm Security & Keyless Entry System, Trunk Pop with Two 4-Button Remotes
3 Viper 3100V 1-Way Security System Viper 3100V 1-Way Security System
4 Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry,BLACK Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry,BLACK
5 Viper 5305V 2 Way LCD Vehicle Car Alarm Keyless Entry Remorte Start System Viper 5305V 2 Way LCD Vehicle Car Alarm Keyless Entry Remorte Start System
6 Universal 12V Auto Car Alarm, Car Vehicle Security System Burglar Alarm Protection Anti-Theft... Universal 12V Auto Car Alarm, Car Vehicle Security System Burglar Alarm Protection Anti-Theft...
7 Viper 5906V Color Remote Start & Security Viper 5906V Color Remote Start & Security
8 BANVIE Car Alarm System, Security Antitheft Alarm Systems with Keyless Entry, with Microwave Sensor... BANVIE Car Alarm System, Security Antitheft Alarm Systems with Keyless Entry, with Microwave...
9 Wsdcam Wireless Vibration Alarm with Remote Control Anti-Theft Alarm Bike/Motorcycle/Vehicle... Wsdcam Wireless Vibration Alarm with Remote Control Anti-Theft Alarm Bike/Motorcycle/Vehicle...
10 Acteam 2 Way Car Security with Remote Start Car Alarm System with Big LCD Display Remote Starter... Acteam 2 Way Car Security with Remote Start Car Alarm System with Big LCD Display Remote Starter...
11 Technaxx car Alarm with Charging Function TX-100 car Monitoring Alarm System with PIR Motion Sensor... Technaxx car Alarm with Charging Function TX-100 car Monitoring Alarm System with PIR Motion...
12 Directed Avital 1 Way Security System Directed Avital 1 Way Security System
13 Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote Controls,7-Level... Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote...
14 VOXX Electronics Prestige APS25Z Car Alarm System VOXX Electronics Prestige APS25Z Car Alarm System
15 Scytek A15 Keyless Entry Car Alarm Security System, 2 Key Fob Remote Controls Scytek A15 Keyless Entry Car Alarm Security System, 2 Key Fob Remote Controls
16 Car Alarm System with Remote Control, Security Antitheft Alarm System 120dB 6 Tone 7-Level... Car Alarm System with Remote Control, Security Antitheft Alarm System 120dB 6 Tone 7-Level...
17 Technaxx Alarm System for Cars, Vans, Vehicles, Homes with PIR Motion Sensor, External 105 dB... Technaxx Alarm System for Cars, Vans, Vehicles, Homes with PIR Motion Sensor, External 105 dB...
18 VJOYCAR Wireless Car Alarm 2-Way LCD Remote Control DIY Install, Universal Vehicle Anti-Theft... VJOYCAR Wireless Car Alarm 2-Way LCD Remote Control DIY Install, Universal Vehicle Anti-Theft...
19 Crimestopper SP-502 2-Way LCD Paging Combo Alarm, Keyless Entry and Remote Start System with... Crimestopper SP-502 2-Way LCD Paging Combo Alarm, Keyless Entry and Remote Start System with...
20 T-H Marine Loc-R-Bar Complete Alarm System - Boat Security System with Adjustable Locking Panic Bar... T-H Marine Loc-R-Bar Complete Alarm System - Boat Security System with Adjustable Locking Panic...
SaleBestseller No. 1
Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle w/ 3000 feet Range
  • Some vehicles may require extra parts which are sold separately and not included. Wiring diagrams and installation instructions NOT included....
  • 3000-ft max range remote start + alarm bundle with 2-way interactive LCD remote. Includes CM600 control module, shock sensor, siren, and LED.
  • 2-Way is the Only Way! Lock and start your vehicle with confidence using Compustar 2-way remotes, which provide visual and audible confirmation when...
  • Intelligent Security Sensors - The CS7900-AS is capable of adding door, hood, trunk, and impact sensors all around your vehicle to detect intrusion...
Bestseller No. 2
InstallGear Car Alarm Security & Keyless Entry System, Trunk Pop with Two 4-Button Remotes
  • Two 4-Button Remotes
  • Car Alarm
  • Keyless Entry
  • LED Indicator Light
  • Trunk Pop
Bestseller No. 3
Viper 3100V 1-Way Security System
  • 2 Stage Shock Sensor
  • Door, Bonnet & Boot Protection
  • Engine Immobilization
  • Parking Light Flash (Arm, Disarm & Trigger)
  • Keyless Entry
SaleBestseller No. 4
Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry,BLACK
  • 3-Channel 1-way Security System with Keyless Entry 4-Button remotes. Additional options include remote starter & GPS Tracking.
  • FailSafe starter kill.
  • Anti-carjacking & Panic Alarm Feature
  • Revenger six-tone soft-chirp siren and parking light alarm response.
  • Bright blue status LED warns thieves and gives you info about the system
Bestseller No. 6
Universal 12V Auto Car Alarm, Car Vehicle Security System Burglar Alarm Protection Anti-Theft...
  • High quality:Silent Arm, Arming reminding. Emergence override,valet mode Electrical/Pneumatic central locking optional without keys
  • LED Indication:When you lock or open this alarm, the Led indicator will litght. It is easy for you to check the condition of your car.
  • Function:Warning identification, Anti-hijacking, Central door locking system automation, Door unclosed well warning function
  • Application:Universal 12V Auto Car Burglar Alarm Protection Security System.
  • Package List:1 * Main Control Unit,1 * Shock Sensor,1 * Siren,1 * LED Light,2 * Remote Control,1 * Set of Wiring Harness,1 * Instruction...
SaleBestseller No. 8
BANVIE Car Alarm System, Security Antitheft Alarm Systems with Keyless Entry, with Microwave Sensor...
  • 【Universal design】This car alarm system could fit for most of DC 12V cars(except old petrol cars). The remote controller has a zinc alloy frame,...
  • 【Keyless entry】This antitheft alarm systems have all basic keyless entry functions, such as lock/unlock, car finding, trurnk release, light flash,...
  • 【Antitheft alarm】There is a 110dB siren with 6 tons for this car alarm, Alarming could be triggered by shock sensor & microwave sensor alarm and...
  • 【Engine blocking】This car alarm contains an engine cut-off relay. In arm status, it can cut off engine power and make engine fail to start. In...
  • 【Central door locking automation】Car door will auto-lock after driving, and unlock after key turned to ACC OFF, So it will very safe for children...
SaleBestseller No. 9
Wsdcam Wireless Vibration Alarm with Remote Control Anti-Theft Alarm Bike/Motorcycle/Vehicle...
  • Wireless Vibration Alarm triggered by vibration, suitable for Bikes, Motorcycles, Vehicle, Doors, Windows or anthing you wish to protect, detering...
  • Vibration alarm with remote control, 4 mode--Arm/Disarm/Panic/Doorbell mode conveniently controlled by the remote, remote control range up to 82ft
  • 10 levels adjustable sensitivity from gently touch to push or beat, you can easily set it according to your need
  • Low consumption battery can last longer, the wireless bike alarm system can continuous standby over one year(according to on/off five times a day)
  • Easy operation and installation, installation by pasting with double-sided sticker or tying it with strap
Bestseller No. 10
Acteam 2 Way Car Security with Remote Start Car Alarm System with Big LCD Display Remote Starter...
  • 【2022 New Design 1.73" Big Size LCD Remote Controller】Acteam TWO-way car alarm system with 5-Button LCD display remote, monitor your vehicles 24...
  • 【1500M Long Remote Range】FSK technology with super long remote range, about 1000m for remote control and 1500m for feedback of alarming.With...
  • 【Remote Engine Starter】With remote engine start function to start your vehicle easier, to pre-warm or pre-cool your car in cold winter or hot...
  • 【Important】Fits for most DC12V petrol cars only, please don't install it on diesel cars( If you install it on diesel cars, an extra timer delay...
Bestseller No. 11
Technaxx car Alarm with Charging Function TX-100 car Monitoring Alarm System with PIR Motion Sensor...
  • Once the PIR motion detection sensor is triggered, the 110db alarm works as a deterrent to frighten away intruders; alarm is not designed to be heard...
  • 12-24V cigarette lighter socket input with 2 USB charging ports; 5V/1A USB output power allows for fast charging of multiple devices at the same time
  • Easily activate and deactivate the TX-100 from a distance with the included IR remote control (~8m distance in open areas)
  • A built-in 450mAh rechargeable battery with a standby time of 6 days allows you to take this alarm with you anywhere
  • Easy to carry security solution is perfect for monitoring vehicles, small rooms, tents, boats, RV's and motorhomes
Bestseller No. 12
Directed Avital 1 Way Security System
  • 3-channel security/keyless entry system
  • Bright Red LED Status Indicator
  • Parking Light Flash
  • Includes (2) 3-button Transmitters
  • Dome Light Supervision - Separate relay required
Bestseller No. 13
Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote Controls,7-Level...
  • 【EXCELLENT PERFORMANCE】The car security system has multi-level safety arming and high reliability, car security alarm system can effectively...
  • 【SCOPE OF APPLICATION】Universal car alarm system with high practicability, which can be used in different types of DC12V cars, and it is a...
  • 【HIGH-QUALITY MATERIAL】This 100% brand new car alarm system adopts high quality material and excellent manufacturing process, which has qualified...
  • 【EASY TO INSTALL】1x Main Control Unit 2x Remote Control 1x English User Manual.And it is easy to install, which can provide you with a convenient...
  • 【Specification】Main unit: Working voltage: DC 12 ±3V Static current:10 mA Siren: 10A Working frequency: 433.92MHZ Remote control: Working...
SaleBestseller No. 14
VOXX Electronics Prestige APS25Z Car Alarm System
  • (2) Three Button 1-Way Transmitters. The APS25Z standard security system protects your vehicle with the latest safety technology. This system features...
  • Automatic arming, automatic locking
  • Starter interrupt
  • Dual stage shock sensor
Bestseller No. 15
Scytek A15 Keyless Entry Car Alarm Security System, 2 Key Fob Remote Controls
  • Scytek Astra A15 Security System & Keyless Entry Easy plug and play upgrade through the system antenna port
  • Two 5 Button 1-Way Remote Control Built-In Parking Light Relay, Programmable (+/-) Built-In Smart Dual Zone Impact Sensor
  • 2 Way confirmation with your smartphone Capable Witth G3 MOBILE GPS It can also be used as Stand-alone tracking with Lock/Unlock and Starter Interrupt...
  • Plug-in user programmable Coded Override Switch and LED on the Antenna Lock, Unlock and Passenger Unlock Outputs (-) User Selectable Auto-Lock and...
  • Does Not Include Siren Output for Starter Interupt Relay (-) Two Programmable Auxiliary Channels, Pulsed, Timed and Latched (-) Auto Disarm with...
SaleBestseller No. 16
Car Alarm System with Remote Control, Security Antitheft Alarm System 120dB 6 Tone 7-Level...
  • 【Universal Design】Car alarm system with loud horn, remote and installation manual fit for most of DC 12V cars. Effectively prevent your car from...
  • 【Easy To Install】The alarm system sensor and units are integrated into the horn, which does not require a lot of complicated units and...
  • 【Excellent Performance】With a working voltage of 12V, a working current of 10A, a quiescent current of 10mA, and a power of 20W, low power...
  • 【Antitheft alarm】This 6-tone alarm speaker has an alarm loudness of 120dB. 7-level sensitivity, super sensitive, it will alarm when you touch it,...
  • 【Remote Control Operation】It is operated by the remote controls.Press the "lock" button, the siren will sound once, and enter the anti-theft state...
Bestseller No. 17
Technaxx Alarm System for Cars, Vans, Vehicles, Homes with PIR Motion Sensor, External 105 dB...
  • Easy installation - you do not have to be an engineer to setup this car alarm on your vehicle. Very easy to install and use this anti-theft product.
  • Large Battery Capacity - this car alarm system has built-in 500mAh battery for ~7 days working time ensures alarm triggering even when engine is...
  • PIR Sensor - Automatic alarm triggering at motion detection by PIR motion sensor (Passive Infrared sensor for physical movement detection for the...
  • Multifunctional - this alarm system can be used for cars, vans, offices, boats, homes. Also there are USB and USB-C charging slots and MicroUSB input...
  • Full kit - Car Alarm, External Siren with connection cable and 3A Fuse, Remote Control (with CR2032 battery),Mounting material, User Manual.
Bestseller No. 18
VJOYCAR Wireless Car Alarm 2-Way LCD Remote Control DIY Install, Universal Vehicle Anti-Theft...
  • 【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't...
  • 【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then...
  • 【2-way Car Alarm】Built in air pressure sensor, when detect car door open illegally, or car trunk open illegally, the siren will alarm, and notify...
  • 【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters.
  • 【Universal Car Alarm】Universal for cars 12-15V power input, pls don't install it if more than 15V voltage. Please don't hesitate to let us know...
SaleBestseller No. 19
Crimestopper SP-502 2-Way LCD Paging Combo Alarm, Keyless Entry and Remote Start System with...
  • One 2-way rechargeable LCD transmitter with 3,000ft range
  • One 5-button companion transmitter with 2,000ft range
  • Built-in remote start
  • Arm/lock–disarm/unlock
  • Keyless entry
Bestseller No. 20
T-H Marine Loc-R-Bar Complete Alarm System - Boat Security System with Adjustable Locking Panic Bar...
  • Ultimate Boat Security System - Loc-R-Bar offers a full package of protection for your valuable fishing gear by extending across the entire deck...
  • Maximum Theft Prevention - adjustable stainless steel security bars and a self-contained and motion-activated 110dB alarm padlock keep your storage...
  • Full Deck Protection - when properly installed, the Loc-R-Bar Alarm System secures all deck lockers by extending across the entire deck surface,...
  • Quick and Easy to Deploy - once installed, simply position the bar in place and set the lock - provide ultimate bass boat security in just minutes
  • Easy Installation - no wiring, sensors or complicated installation required - includes the Loc-R-Bar, aluminum mounting brackets, and the innovative...

Having trouble finding a great car alarm systems?

This problem is well understood by us because we have gone through the entire car alarm systems research process ourselves, which is why we have put together a comprehensive list of the best car alarm systemss available in the market today.

After hours of searching and using all the models on the market, we have found the best car alarm systems for 2023. See our ranking below!

How Do You Buy The Best Car Alarm Systems?

Do you get stressed out thinking about shopping for a great car alarm systems? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching car alarm systems, which is why we have assembled a comprehensive list of the greatest car alarm systems available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for car alarm systems that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding car alarm systems, 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 car alarm systems, 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 car alarm systems. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an car alarm systems 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 car alarm systems 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:

  1. Brand Value: Every brand of car alarm systems 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.
  2. Features: What bells and whistles matter for an car alarm systems?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your car alarm systems.
  5. Customer Ratings: Number ratings grade car alarm systems objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their car alarm systems.
  7. Product Quality: You don’t always get what you pay for with an car alarm systems, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an car alarm systems is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining car alarm systems information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding car alarm systems is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What’s the best car alarm?

A: Product reviews: Best car alarm systems DroneMobile X1 LTE: Best overall. The DroneMoble X1 LTE is one heck of a multitasker. … Avital 5305L: Best value. The Avital 5305L is the budget-savvy sister system of high-end car alarm brands Viper and Python, offering similar features from the same manufacturer. Compustar CS4900-S: Best bundle. … Viper 1-way: Best simple keyless entry. … More items…

Q: Which car alarms are the most sensitive?

A: there really isnt such a thing. the only thing it would really detect is movement. so if you made it extra sensitive and someone leaned on the car just to rock it a bit and moved the sensor then itll go off. theres no way to make the whole car touch sensitive stop watching knight rider as sexy as david hasselhoff is.

Q: Do most new cars come with alarm systems?

A: Virtually all cars with a remote key fob have some sort of OEM passive security alarm. MarkM July 6, 2016, 5:56am #6 Probably not. The really serious professional car thieves won’t be deterred, and casual thieves have a hard time stealing any modern car.

Q: What is the cost to install a car alarm?

A: Viper SmartStart VSS5X10 Remote Start+Security System –$275 Viper Color OLED 2-Way Security+Remote Start System –$305 Viper Value 1-Way Security+Remote Start System –$40 Python SmartStart –$150 Python 2-Way Security and Remote Start System –$195 Avital 2-Way LCD Remote Start With Security 5303L –$105

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