Best Car Alarms In May 2025

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In this review, we evaluate the Best Car Alarms available today. We have also included a comprehensive guide that helps you pick the best product. We hope that by going through the top 10 Best Car Alarms reviews below, you can effectively narrow down your choice and find the most appropriate one you need.

To help you in your search, we have completed this list of the Best Car Alarms.

Top Rated Best Car Alarms Of 2025

Rank	Product Name	Score
1	Avital 3100LX 3-Channel Keyless Entry Car Alarm Buy Now	9.7 Buy Now
2	KKmoon Universal Car Vehicle Security System Burglar Alarm Protection Anti-theft System with 2 Buy Now	9.5 Buy Now
3	Onvian Upgraded Wireless Anti-Theft Motorcycle Bike Alarm with Remote, Waterproof Bicycle Security Alarm Buy Now	9.1 Buy Now
4	InstallGear Car Alarm Security & Keyless Entry System, Trunk Pop with Two 4-Button Buy Now	8.8 Buy Now
5	Technaxx car Alarm with Charging Function TX-100 car Monitoring Alarm System with PIR Buy Now	8.6 Buy Now
6	BANVIE Car Security Alarm & Keyless Entry System Buy Now	8.3 Buy Now
7	Car Alarm Security System, Keyless Entry 2-Way LCD Remote Control Scytek 777 Buy Now	8.1 Buy Now
8	Viper 5305V 2 Way LCD Vehicle Car Alarm Keyless Entry Remorte Start System Buy Now	7.8 Buy Now
9	KKmoon Universal Car Vehicle Security System Burglar Alarm Protection Anti-Theft System 2 Black&Silver Buy Now	7.5 Buy Now
10	Scytek A15 Keyless Entry Car Alarm Security System, 2 Key Fob Remote Controls Buy Now	7.2 Buy Now

1. Avital 3100LX 3-Channel Keyless Entry Car Alarm

• Bright red led status indicator
• Includes (2) 3-button transmitters
• 3-channel security/keyless entry system
• Dome light supervision - separate relay required

2. KKmoon Universal Car Vehicle Security System Burglar Alarm Protection Anti-theft System with 2

• Can be used in different types of cars.
• High quality,universal car auto burglar alarm protection security system.
• Multi-level security arming & high reliability and quality.
• Equipped with 2 remote controls, a siren and wiring harness, etc.

3. Onvian Upgraded Wireless Anti-Theft Motorcycle Bike Alarm with Remote, Waterproof Bicycle Security

• Mini size3.7"*1.6"*0.8" exquisite and compact design, easy to hide and install, 6 kinds bell sound can operate by remote control, easy to find the vehicles position.
• Easy installation and waterproofthis motorcycle bicycle burglar alarm installation by pasting with double-sided sticker or tieing it with strap. no wiring, no screw. water resistant rated to ip55 - can use for outdoor.
• Extremely loud 113dbonvian bike security alarm can make a loud sound to draw people's attention. 113db loud can effectively scare thieves away, can also be used as sos emergency alarm.
• Super sensitive to motion7 level adjustable sensitivity from gently touch to push or beat, you can easily set it according to your need. wireless remote control operation, remote control range up to 20m/66ft.
• Multipurposeact as a great bike theft deterrent. vibrationaly triggered alarm suitable for bicycle, motorcycle, electric bike, electric scooter and so on. you can also use for doors and windows alarm vibration sensors.

4. InstallGear Car Alarm Security & Keyless Entry System, Trunk Pop with Two 4-Button

• Two 4-button remotes
• Car alarm
• Led indicator light
• Keyless entry
• Trunk pop

5. Technaxx car Alarm with Charging Function TX-100 car Monitoring Alarm System with PIR

• Built-in alarm siren with 110db, 2 usb charging ports with 5v/1a output power each
• Built-in 450mah battery for 6-days standby time
• Monitoring of vehicle interiors with pir motion detection sensor
• Automatic alarm triggering at motion detection
• 12-24v rechargeable car alarm for the cigarette lighter socket

6. BANVIE Car Security Alarm & Keyless Entry System

• Central door locking system automation: close all doors before driving, the switch key to acc/on position, press on the footbrake after 5s, doors will lock automatically. take off the key before getting off the car, the doors will unlock automatically.
• Arm/lock: press lock button once, the siren will chirp once, flash light will gleam once, central door locking system will lock automatically, power window will be rolled up within 30s(window closer is needed), after 8s, led indicator will gleam, then the system into arm status, and sensors/side door/car hood/acc begin to detect.
• Anti-hijacking: when car moving, press silent button once, flash light will gleam quickly, then press lock button two times again to enter into anti-hijacking status, flash lights will gleam urgently, and siren will chirp, then the engine will be cut off after 40s. only press reset button can get rid of anti-hijacking status.
• Door unclosed reminding: before driving, if any door is not closed well and switch the key to acc/on position, the flash lights will gleam all the time until the door is closed well to warn the rear car owner of paying attention to safety.
• Alarming door/hood /engine protection: in arm status, if the car door, hood is opened by force or start the engine etc, anyone of them will trigger system to alarm. siren will chirp loudly with 6 tones, flash lights will gleam, car engine will be cut off. it will alarm for 60s. after 60s ,the alarm will stop automatically and return back to arm status.

7. Car Alarm Security System, Keyless Entry 2-Way LCD Remote Control Scytek 777

• Two programmable auxiliary channels, pulsed, timed and latched (-) auto disarm with auxiliary 1 (trunk) activation programmable programmable three stage anti car-jack feature factory alarm upgrade inputs (+) data bus port alarm trigger zone identification
• One 5 button lcd 2-way remote control one ultra slim with metal frame 5 button 1-way remote control built-in parking light relay, programmable (+/-) built-in smart dual-zone impact sensor
• Six tone siren 12 volt plug-in user programmable coded override switch and led on the antenna lock, unlock and passenger unlock outputs (-) user selectable auto-lock and unlock with ignition interior light output (-) horn out (-) output for starter interupt relay (-)
• Mobilink g3, cell phone and tracking compatible (plug & play) two car operation remote start through data bus on cars with push to start buttons & most new cars designed and assembled in usa
• Note some cars will need bypass mod for remote start ask us about i data link all scytek alarms will work with mobile link gps and phone app control lets you upgrade any of scytek remote start or alarm systems to control, or locate your car from virtually anywhere with your smartphone or pc. it can also be used as stand-alone tracking with lock/unlock and starter interr...

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

• 5305v
• Viper remote start system keyless entry alarm

9. KKmoon Universal Car Vehicle Security System Burglar Alarm Protection Anti-Theft System 2

• Can be used in different types of cars.
• Multi-level security arming & high reliability and quality.
• Equipped with 2 remote controls, a siren and wiring harness, etc.

10. 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
• Does not include siren output for starter interupt relay (-) two programmable auxiliary channels, pulsed, timed and latched (-) auto disarm with auxiliary 1 (trunk) activation programmable programmable three stage anti car-jack feature factory alarm upgrade inputs (+) data bus port
• 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 outputs. ( not included )
• Plug-in user programmable coded override switch and led on the antenna lock, unlock and passenger unlock outputs (-) user selectable auto-lock and unlock with ignition interior light output (-) horn out (-) does not include siren
• Two 5 button 1-way remote control built-in parking light relay, programmable (+/-) built-in smart dual zone impact sensor