We researched and compared the top aftermarket remote start systems on the market, evaluating manufacturer specifications, published safety standards, and aggregated owner feedback. Our goal is to help you find the system that matches your vehicle and budget, whether you want basic key fob convenience or smartphone integration.
In our evaluation, we focused on range, security features (like immobilizer bypass and hood-pin switches), ease of installation, and real-world reliability. Below are our top picks, with honest notes on who should consider each and who should skip them.
| Photo | Product | Score | Buy |
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Compustar CS7900-AS Best Overall Range: 3,000 ft (two-way), 1-mile (one-way); Drone smartphone module compatible |
9.0 | 🛒 Check Price |
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Viper 5906V Best Smartphone Integration Range: 1 mile (two-way); includes Viper SmartStart module |
8.7 | 🛒 Check Price |
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Avital 4105L Best Budget Range: 1,500 ft (two-way); 4-button remote |
8.2 | 🛒 Check Price |
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Directed Electronics 4200 Best for Trucks Range: 2,500 ft (two-way); heavy-duty relay for diesel trucks |
8.4 | 🛒 Check Price |
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Fortin EVO-ALL Best DIY Install Range: 2,000 ft (one-way); uses factory remote for start |
7.8 | 🛒 Check Price |
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Python 5706P Best Range Range: 5,000 ft (two-way); includes two 5-button remotes |
8.1 | 🛒 Check Price |
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Auto Page RS-727 Simple and Reliable Range: 1,200 ft (one-way); basic 4-button remote |
7.3 | 🛒 Check Price |
1. Compustar CS7900-AS: Best Overall
The Compustar CS7900-AS is a top-tier system we researched extensively. It offers a 3,000-foot two-way range and up to 1-mile one-way, backed by a robust security suite including a hood-pin switch, neutral safety, and starter kill. Owner feedback highlights its consistent performance and long battery life in the remote. In our evaluation, the modular design makes it adaptable to many vehicles, but installation complexity varies.
A real limitation is the need for a separate Drone module for smartphone control, adding cost. Also, some users reported difficulty pairing with certain newer immobilizers. Skip this if you want a simple plug-and-play system or have a very old vehicle without data bus compatibility. It is best for those who value range and security and can budget for professional install.
- Two-way LCD remote confirms start with visual and audible feedback
- Includes hood-pin switch and neutral safety switch for secure operation
- Compatible with most gas and diesel vehicles via modular design
Pros: Excellent range and reliable two-way communication; Aftermarket security features (shock sensor, starter kill)
Cons: Professional installation recommended for many vehicles
2. Viper 5906V: Best Smartphone Integration
The Viper 5906V is a premium system we compared for its smartphone capabilities. It includes a two-way remote with a 1-mile range and an OLED display that shows vehicle status. The SmartStart module allows control via app, with GPS tracking and custom alerts. Based on owner feedback, the app is reliable and responsive, though some noted occasional connectivity delays.
The main drawback is the required subscription for continued smartphone use after the first year, which adds ongoing cost. Additionally, installation can be complex for DIYers due to data bus integration. Skip this if you want a one-time purchase without recurring fees. It is ideal for tech-savvy users who want remote start and full vehicle control from their phone.
- Two-way remote with 1-mile range and OLED display
- Built-in SmartStart for smartphone control (subscription required after first year)
- Six-channel output for expansion (trunk, windows, etc.)
Pros: Seamless smartphone integration with GPS and alerts; Strong range and clear OLED screen
Cons: SmartStart subscription fee after trial period
3. Avital 4105L: Best Budget
The Avital 4105L is an entry-level two-way system we evaluated as a strong value. It offers a 1,500-foot range and confirmation feedback, and owner feedback often praises its straightforward installation on many popular models. In our comparison, it lacks the advanced security of higher-end models, but it provides reliable remote start for a low price.
However, it does not include a hood-pin switch or starter kill, so it is less secure. Also, range can be reduced in urban areas with interference. Skip this if you need maximum range or robust security. It is best for budget-conscious buyers who want a simple, reliable remote start on a compatible vehicle.
- Two-way confirmation with 1,500-foot range
- Includes two 4-button remotes with extended range
- Plug-and-play on many vehicles with included wiring harness
Pros: Very affordable for a two-way system; Easy installation for many common vehicles
Cons: Limited security features (no shock sensor or starter kill included)
4. Directed Electronics 4200: Best for Trucks
The Directed Electronics 4200 is a system we researched specifically for truck owners. It features a heavy-duty relay capable of handling the higher current demands of diesel trucks, and includes a glow plug delay setting. Owner feedback from truck forums highlights its reliability in cold weather starts. The two-way range is solid at 2,500 feet.
A limitation is the larger remote size, which some find bulky. Also, it does not have smartphone integration out of the box. Skip this if you drive a compact car or want app control. It is best for truck owners who need a durable, high-current remote start system.
- Two-way remote with 2,500-foot range and backlit LCD
- Designed for heavy-duty use, supports diesel glow plug delay
- Includes hood-pin switch and voltage monitoring
Pros: Built for trucks with robust relay and diesel support; Good range and clear remote display
Cons: Installation requires some electrical knowledge; Remote is larger than average
5. Fortin EVO-ALL: Best DIY Install
The Fortin EVO-ALL is a unique module we evaluated that integrates with your vehicle’s factory remote. It is programmed to start the engine when you press lock three times. Based on owner feedback, installation is straightforward for many vehicles, and the lack of an extra fob is convenient. It also includes basic security like starter kill.
The biggest downside is that range is limited to your factory remote’s range, often just a few hundred feet. Also, you get no confirmation that the car started. Skip this if you need long range or two-way feedback. It is ideal for DIYers who want a simple, low-cost solution and don’t mind short range.
- Programmable module that works with OEM remote (lock 3 times to start)
- Supports over 1,000 vehicles via firmware updates
- Includes starter kill and parking light flash
Pros: No extra remote needed, uses factory key fob; Very easy installation for DIYers with basic tools
Cons: Range limited to factory remote range (typically 200-500 ft); No two-way confirmation of start
6. Python 5706P: Best Range
The Python 5706P is a long-range champion we compared. It boasts a 5,000-foot two-way range, which owner feedback confirms is achievable in open areas. The remote is responsive and the system offers multiple outputs for customization. In our evaluation, it is a solid choice for those who need maximum range.
However, the high price and complex installation are barriers. It also lacks smartphone integration out of the box. Skip this if you don’t need extreme range or are on a tight budget. It is best for users with large properties or who frequently park far away.
- Exceptional 5,000-foot two-way range with confirmation
- Five-channel output for remote trunk, windows, etc.
- Bitwriter compatible for advanced programming
Pros: Industry-leading two-way range; Expandable with many accessories
Cons: Higher price point; Complex installation, often requires professional setup
7. Auto Page RS-727: Simple and Reliable
The Auto Page RS-727 is a basic one-way system we evaluated for simplicity. It offers a 1,200-foot range and straightforward wiring, making it a good entry-level choice. Owner feedback indicates it works reliably for basic remote start needs, but lacks any feedback that the car started.
The lack of two-way confirmation and minimal security (no hood switch or starter kill) are significant limitations. Also, range can be shorter in practice. Skip this if you want confirmation or advanced features. It is best for those who want a no-frills, low-cost remote start and are comfortable with one-way operation.
- One-way system with 1,200-foot range
- Simple installation with color-coded wires
- Includes two remotes with LED indicator
Pros: Very affordable and easy to install; Reliable basic performance
Cons: No confirmation of start (one-way only); Limited security features
Frequently Asked Questions
Will an aftermarket remote start work with a manual transmission?
Some systems support manual transmissions but require extra safety steps, such as a ‘reservation mode’ that leaves the car running briefly after parking. Many manufacturers do not recommend manual transmission use due to safety risks. Check the product specifications and consult a professional installer.
Can I install a remote start system myself?
It depends on your vehicle and the system. Some plug-and-play models (like Fortin EVO-ALL) are DIY-friendly, while others require knowledge of vehicle wiring and data buses. We recommend professional installation for most systems to avoid damage and ensure safety features work correctly.
Will a remote start system void my car warranty?
An aftermarket remote start should not void your entire warranty, but it could affect coverage for related components if installation causes damage. Use a qualified installer and keep records. Many systems are designed to be compatible with factory electronics.
How far can the remote start range be?
Range varies widely: basic one-way systems may reach 500-1,200 feet, while premium two-way systems can reach 3,000-5,000 feet in open areas. Actual range depends on obstacles and interference. Smartphone-based systems can work from anywhere with cellular coverage.
Are aftermarket remote start systems safe?
Reputable systems include safety features like hood-pin switches (prevents start if hood is open), neutral safety switches, and automatic shutdown if the brake is pressed. We recommend systems with these features and professional installation to ensure they function properly.
Our Verdict
After researching and comparing specifications, safety standards, and owner feedback, our top pick is the Compustar CS7900-AS for its excellent range, two-way confirmation, and robust security features. For those wanting smartphone integration, the Viper 5906V is a strong runner-up, though it comes with a subscription cost. Choose based on your priorities for range, budget, and installation complexity.
