10 Best car alarm systems of 2025

Save up to 11% off

Best Choice

1

Viper
Viper 5305V 2 Way LCD Vehicle Car Alarm Keyless Entry Remorte Start System
Main highlights

Key Features and Benefits
Viper 5305V offers remote start, keyless entry, and LCD remote.

Ideal Use Cases
Perfect for car owners seeking enhanced security and convenience.

Praised Feature
Users love the reliable performance and comprehensive security features.
9.7

Exceptional

Our Rating

9.9
Security

9.9
Remote Control

9.9
Lock Feature
How do we rank?

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Based on millions of stores and reviews

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Value for Money

2

Compustar
Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle w/ 3000 Feet Range
Main highlights

Remote Start and Alarm Combo
The Compustar CS7900-AS offers a 3000-ft range with remote start and alarm features, ensuring security and convenience.

Ideal for Comprehensive Vehicle Security
Perfect for users needing a robust security system with door, hood, trunk, and impact sensors for intrusion detection.

User-Friendly Remote Operation
Customers praise the ease of use and the responsive 2-way remote with audible and visual feedback.
9.5

Excellent

Our Rating

8.9
Remote Control

8.4
worth the money

8.0
Easy installation
3

LNKERCO
108dB Car Alarm System, Vehicle Anti-Theft Vibration Sensor Alarm & Red Light, Wireless Remote Anti Theft Car Device with Magnetic Install Design for Car, Truck (Upgrade 4.0)

11% Off
Main highlights

108dB Sound and Light Alarm
Features a powerful 108dB alarm with red light to deter thieves.

Versatile Use Cases
Ideal for cars, trucks, bicycles, and even home security.

Praised Magnetic Installation
Customers love the easy, tool-free magnetic mount installation.
Key specs
- Sensitivity:High sensitivity, 3D sensor
- Installation:Magnetic mount, no tools
- Power Source:Two AAA batteries
- Alarm Volume:108dB, 102dB, 96dB
- Remote Range:66FT, 20M
9.4

Excellent

Our Rating
4

CARLOCK
CARLOCK Anti Theft Car Device - Real Time 4G Car Tracker & Car Alarm System. Comes with Device & Phone App. Tracks Your Car in Real Time & Notifies You Immediately of Suspicious Behavior.OBD Plug&Play
Main highlights

Real-Time Security Alerts
CarLock provides instant alerts for suspicious vehicle activity via phone.

Ideal for Teen Monitoring
Detects harsh driving patterns, ideal for monitoring teen drivers.

Highly Praised GPS Accuracy
Customers praise the GPS tracking for its precision and reliability.
Key specs
- connectivity:Cellular
- batteries:Battery
- special features:GPS Enabled
- alert notifications:Phone alerts
- dimensions:2.75 x 1.96 x 0.98 inches
9.3

Excellent

Our Rating

9.5
Easy installation

9.1
worth the money

9.1
Battery Duration
5

Viper
Viper 3100V 1-Way Security System
Main highlights

Comprehensive Security Features
Includes shock sensor, door protection, engine immobilization, and keyless entry for enhanced vehicle security.

Ideal for DIY Installation
Perfect for users with basic auto electronics knowledge seeking easy installation.

Effective Keyless Entry System
Customers praise the keyless entry feature for convenience and reliability.
Key specs
- Battery Type:CR2
- Special Features:2 Stage Shock Sensor
- Programming:N/A
- Frequency:N/A
- Material:N/A
9.0

Excellent

Our Rating

9.9
Lock Feature

8.7
worth the money

8.0
Easy installation
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6

ePathChina
ePathChina Universal 12V Auto Car Alarm Keyless Entry System with Remote Control Siren Sensor
Main highlights

Comprehensive Security Features
Includes anti-hijacking, engine cut off, and central locking automation for enhanced vehicle security.

Ideal for DIY Enthusiasts
Perfect for tech-savvy users who prefer hands-on installation and customization.

Highly Praised for Value
Customers appreciate the cost-effectiveness and functionality compared to professional installations.
8.8

Very Good

Our Rating

9.7
worth the money

9.3
Security

8.0
Detecting movement
7

BANVIE
BANVIE Car Alarm System, Security Antitheft Alarm Systems with Keyless Entry, with Microwave Sensor & Shock Sensor

10% Off
Main highlights

Universal Design Compatibility
Fits most DC 12V cars, excluding older petrol models.

Ideal for Enhanced Security
Perfect for users seeking comprehensive car security solutions.

Praised Security Features
Customers appreciate the robust antitheft and keyless entry system.
Key specs
- Sensitivity:Shock & microwave sensor
- Installation:Universal design for DC 12V
- Power Source:2 CR2 batteries
- Alarm Volume:110dB siren
- Remote Range:N/A
8.7

Very Good

Our Rating

8.0
worth the money

8.0
Remote Control

8.0
Detecting movement
8

LNKERCO
110dB Car Alarm System, Anti-Theft Vibration Alarm with 10 Levels Sensitivity Adjustable, Wireless Remote Anti Theft Device for Car, Truck, RV, E-Bike, Motorcycle
Main highlights

Adjustable Sensitivity and Loud Alarm
Features 10 sensitivity levels and a 110dB alarm to deter theft effectively.

Versatile Installation Options
Ideal for cars, motorcycles, doors, and windows with easy adhesive mounting.

Remote Control Convenience
Praised for its ease of use with wireless remote control.
Key specs
- Sensitivity:10 adjustable levels
- Installation:Double-sided adhesive
- Power Source:1 AA battery
- Alarm Volume:110dB
- Remote Range:N/A
8.5

Good

Our Rating
9

CHADWICK
CHADWICK Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote Controls,7-Level Sensitivity,12v,Anti-Theft Device,No Thread Trimmin,Non-Destructive Installation (CW-8131)
Main highlights

High Performance Security
The car alarm system offers multi-level safety arming and high reliability, effectively preventing theft and protecting personal property.

Universal Application
Ideal for various DC12V cars, suitable for electric, pneumatic, and retrofitted central locking systems.

Easy Installation
Praised by customers for simple installation with minimal wiring, making it user-friendly for non-technical individuals.
Key specs
- Sensitivity:Adjustable via manual
- Installation:Easy, professional recommended
- Power Source:1 CR2 battery
- Alarm Volume:N/A
- Remote Range:N/A
8.4

Good

Our Rating

9.9
Tech Support

9.7
Easy installation

8.0
Detecting movement
10

Viper

Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry (Renewed)
8.2

Good

Our Rating

10 Best car alarm systems of 2025

1

Viper 5305V 2 Way LCD Vehicle Car Alarm Keyless Entry Remorte Start System

9.9

9.9

9.9

How do we rank?

How do we rank?

Analyzing top stores

2

Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle w/ 3000 Feet Range

8.9

8.4

8.0

3

108dB Car Alarm System, Vehicle Anti-Theft Vibration Sensor Alarm & Red Light, Wireless Remote Anti Theft Car Device with Magnetic Install Design for Car, Truck (Upgrade 4.0)

4

CARLOCK Anti Theft Car Device - Real Time 4G Car Tracker & Car Alarm System. Comes with Device & Phone App. Tracks Your Car in Real Time & Notifies You Immediately of Suspicious Behavior.OBD Plug&Play

9.5

9.1

9.1

5

Viper 3100V 1-Way Security System

9.9

8.7

8.0

6

ePathChina Universal 12V Auto Car Alarm Keyless Entry System with Remote Control Siren Sensor

9.7

9.3

8.0

7

BANVIE Car Alarm System, Security Antitheft Alarm Systems with Keyless Entry, with Microwave Sensor & Shock Sensor

8.0

8.0

8.0

8

110dB Car Alarm System, Anti-Theft Vibration Alarm with 10 Levels Sensitivity Adjustable, Wireless Remote Anti Theft Device for Car, Truck, RV, E-Bike, Motorcycle

9

CHADWICK Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote Controls,7-Level Sensitivity,12v,Anti-Theft Device,No Thread Trimmin,Non-Destructive Installation (CW-8131)

9.9

9.7

8.0

10

Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry (Renewed)

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