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Automotive

Interior Accessories

Car Alarm Systems

10 Best Car Alarm Systems 2025 in the United States

Name: Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle w/ 3000 Feet Range
Brand: Compustar
Price: 159 USD
Availability: InStock

From leading brands and best sellers available on the web.

InstallGear Keyless Entry System with Two 4-Button Remotes & 4 Door Lock Actuators - Central Locking System | Keyless Entry Door Lock for Car, Auto, Truck | Power Door Lock Kit

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Winner

Compustar

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

9.7

score

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InstallGear Keyless Entry System with Two 4-Button Remotes & 4 Door Lock Actuators - Central Locking System | Keyless Entry Door Lock for Car, Auto, Truck | Power Door Lock Kit

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Avital

Avital 4105L 1-Way Remote Start System with 4-Button Remote

9.4

score

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Viper

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

9.1

score

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Viper

Viper 4105V 1-Way Remote Start System

8.9

score

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Directed Electronics

Avital 3100LX Security System (W/O Siren)

8.6

score

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TEAYIR

VOXX Electronics Prestige APS25Z Car Alarm System

8.3

score

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LNKERCO

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

8.0

score

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Viper

Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry,BLACK

7.7

score

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Compustar

Compustar RFX-P2WT13-SF PRO 3B 2-Way Water-Resistant Color LCD, 3-Mile Range, DR-X1, Proximity Unlock

7.4

score

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#10

Firstec

Firstec CS 2-Way LCD 3000' Alarm/Starter, Blade Ready

7.1

score

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10 Best Car Alarm Systems 2025 in the United States

InstallGear Keyless Entry System with Two 4-Button Remotes & 4 Door Lock Actuators - Central Locking System | Keyless Entry Door Lock for Car, Auto, Truck | Power Door Lock Kit

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

InstallGear Keyless Entry System with Two 4-Button Remotes & 4 Door Lock Actuators - Central Locking System | Keyless Entry Door Lock for Car, Auto, Truck | Power Door Lock Kit

Avital 4105L 1-Way Remote Start System with 4-Button Remote

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

Viper 4105V 1-Way Remote Start System

Avital 3100LX Security System (W/O Siren)

VOXX Electronics Prestige APS25Z Car Alarm System

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

Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry,BLACK

Compustar RFX-P2WT13-SF PRO 3B 2-Way Water-Resistant Color LCD, 3-Mile Range, DR-X1, Proximity Unlock

Firstec CS 2-Way LCD 3000' Alarm/Starter, Blade Ready

FAQ

How much does it cost to install a car alarm system?

Can I install a car alarm system myself?

What features should I look for in a car alarm system?

Are car alarm systems effective in preventing theft?

10 Best Car Alarm Systems 2025 in the United States

InstallGear Keyless Entry System with Two 4-Button Remotes & 4 Door Lock Actuators - Central Locking System | Keyless Entry Door Lock for Car, Auto, Truck | Power Door Lock Kit

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

InstallGear Keyless Entry System with Two 4-Button Remotes & 4 Door Lock Actuators - Central Locking System | Keyless Entry Door Lock for Car, Auto, Truck | Power Door Lock Kit

Avital 4105L 1-Way Remote Start System with 4-Button Remote

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

Viper 4105V 1-Way Remote Start System

Avital 3100LX Security System (W/O Siren)

Compustar RF2WR3FM 2-Way 1-But

YOMTOVM 12V Car Alarm System, Anti-Theft Horn Siren with 7-Levels Sensitivity Universal Security Protection System Vehicle Alarm System with Sound

Viper 5105V Car Security System Black

Avital 5305L 2-Way Security System Responder Keyless Entry Remote Start w/ D2D with Gravity Magnet Phone Holder Bundle

Avital 5105L Remote Start and Security System with 1-Way Remote

VOXX Electronics Prestige APS25Z Car Alarm System

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

Viper 350 PLUS 3105V 1-Way Car Alarm Keyless Entry,BLACK

Compustar RFX-P2WT13-SF PRO 3B 2-Way Water-Resistant Color LCD, 3-Mile Range, DR-X1, Proximity Unlock

Firstec CS 2-Way LCD 3000' Alarm/Starter, Blade Ready

KJB Alarm Systems

OEM Alarm Systems

GE Alarm Systems

Alarm Systems

DIY Alarm Systems

FAQ

How much does it cost to install a car alarm system?

Can I install a car alarm system myself?

What features should I look for in a car alarm system?

Are car alarm systems effective in preventing theft?