5 Best Car Security Systems in 2021


This post will outline the top 5 car security systems that are readily available currently. This post will pick the best 5 using several criteria. These include cost, security feedback (such as theft reports etc.) and usability.

Optimus Tracker Anti-Theft Device

While not a blaring alarm, aimed to scare away any potential thieves, this Optimus Tracker Anti-Theft Device is incredibly effective when dealing with police or insurance companies. It is often difficult to prove your car has been stolen after the crime has already been committed, but this handy device will allow you to track your car anywhere it goes. While it does require a GPS subscription, the tracker gives detailed reports on the car’s location, as well as alerting the owner when the trackers ‘geofence’ has been breached.

Python 5706P Responder

This is a professional-grade car security system. It features smartphone connectivity with real-time security alerts straight to your mobile and extended battery life. It also has a 1-mile range, with an alarm to scare away potential thieves. This device allows you to feel fully comfortable leaving your car anywhere in town. One disadvantage is that due to the complexity of the system, it may require professional installation, however, this is a small price to pay for security in your everyday life.

Avital 3100LX

This alarm is priced low, meaning that it won’t burn a hole in your pocket before you’ve even seen what it can do. It features a car locator button, something incredibly useful for day-to-day use. While it does not feature a siren to scare away potential burglars, it boasts easy DIY installation, with the best value of all the security systems listed here.

While this is not the most professional system here, it is by far the best value, making it a great choice for someone on a budget.

Viper 350 Plus 3105V 1-Way Car Alarm Keyless Entry

The Viper 350 is a programmable car security system, with an alarm, GPS tracking and remote starter. It also features an anti-carjacking feature, ensuring that you can put your car out of your mind and get on with your life. The status LED has a blue light, which serves to warm anyone who may try to steal your car. While no system is foolproof, a thief will often choose easy targets with no security. This LED makes sure that they know your car is alarmed and that it will be a challenge to steal.

Compustar CS7900-AS All-in-One 2-Way Remote Start and Alarm Bundle

This system features a two-way remote, allowing you to lock the doors and start the car from distance. It also works through walls and doors. This Compustar Bundle also includes security sensors all around the vehicle and a very sensitive alarm which can be adjusted to stop false alarms.


Every single system we have included here is a top-of-the-line model, ensuring that no matter which one you choose, you will be at peace knowing that your car is safe. Whether your main priority is cost, security or control over the system, one of these models will have you covered.

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