A two way car alarm system gives you more than a loud siren—it confirms when your command is received and when your vehicle is actually secured.
Whether you want longer range, remote start, or clearer feedback from the car, the right system can make daily driving easier and theft protection more dependable.
Best 10 Two Way Car Alarm System Picks for 2026
Premium Two-Way Remote Start Alarm
Viper 5305V LCD Two-Way Remote Start System
- Two-way LCD remote for confirmation
- 0.4-mile maximum range
- Includes keyless entry and remote start
Best For: Drivers wanting a Viper two-way system with remote start
Balanced Security Pick
Viper Responder 350 Two-Way Security System
- Up to 1/4 mile range
- Clone-Safe Code-Hopping feature
- Two auxiliary outputs
Best For: Drivers wanting a dependable two-way security system
Long-Range Remote Start Alarm
Prestige APS997Z Two-Way LCD Remote Start
- Two-way LCD confirming remote
- 1-mile range claim
- Remote start system
Best For: Buyers wanting long-range two-way remote start
Alarm-Only Security Choice
Viper 3305V Two-Way Pager Alarm System
- Alarm and keyless entry only
- 1500-foot maximum range
- Professional installation required
Best For: Drivers wanting an alarm-only two-way Viper system
Premium Two-Way Remote Start Security
Audiovox APS997E Two-Way Remote Start
- 5-button metal 2-way LCD transmitter
- Selectable run times and 24-hour time start
- Glass mount antenna with LED and valet switch
Best For: Drivers wanting command confirmation and remote-start convenience
LCD Pager Two-Way Alarm Starter
EASYGUARD EC201-M9 2-Way Alarm System
- 1.73-inch LCD pager with status feedback
- Remote start plus turbo timer mode
- Up to 800 meters range in open space
Best For: DC12V petrol-car owners who want LCD feedback and remote start
Long-Range Two-Way Security Starter
Viper 5706V 2-Way Car Security System
- 1-mile range with 5-button LCD transmitter
- 4-channel security system with door/trunk triggers
- Remote start support and SmartStart compatibility
Best For: Drivers wanting long-range control and broad security features
2-Way PKE Convenience
EASYGUARD EC204 with LCD Pager & Trunk Release
- PKE auto lock/unlock within 3-6 feet
- Rechargeable LCD pager with real-time feedback
- Includes shock warning and remote trunk release
Best For: Most DC12V car owners wanting keyless entry and two-way alerts
Remote Start Security Kit
EASYGUARD EC207-M9-SR with LCD Pager
- Remote engine start with push start button
- Two-way LCD pager adds status feedback and temp display
- Works with most DC12V automatic and manual cars
Best For: Drivers wanting alarm security plus remote-start convenience
Long-Range Pager Alert
EASYGUARD EC200-K9 with Turbo Timer Mode
- Up to 800 meters of remote working distance
- Remote engine start with turbo timer mode
- LCD display remote for real-time feedback
Best For: Petrol car owners needing long-range two-way alerts
Premium Two-Way Remote Start Alarm – Viper 5305V LCD Two-Way Remote Start System
If you want a two way car alarm system with strong range and a familiar Viper setup, the 5305V is aimed at drivers who want remote feedback and remote start in one package. Its LCD two-way remote, 0.4-mile maximum range, and Viper SmartStart compatibility make it a practical pick for everyday security and convenience.
Best For: Drivers who want a feature-rich Viper system with two-way confirmation and remote start.
Pros:
- Two-way LCD remote gives confirmation from the vehicle.
- Maximum range is listed at 0.4 miles.
- Includes keyless entry and remote start in one system.
- Compatible with Viper SmartStart.
Cons:
- Professional installation may be needed for proper setup.
- Range is solid, but not the longest in this group.
This model stands out if you want a complete Viper package rather than a basic alarm-only unit. It balances security, convenience, and remote feedback in a way that fits daily use well.
Balanced Security Pick – Viper Responder 350 Two-Way Security System
The Viper Responder 350 is a straightforward two way car alarm system built around security and remote confirmation. With up to 1/4 mile range, Clone-Safe Code-Hopping, and two auxiliary outputs, it suits buyers who want dependable protection without extra complexity.
Best For: Drivers who want a reliable two-way security system with a moderate range.
Pros:
- Up to 1/4 mile range is listed in the product details.
- Clone-Safe Code-Hopping adds a security-focused feature.
- Two auxiliary outputs add flexibility.
- Bright blue LED status indicator is easy to spot.
Cons:
- Listed audible noise is lower than some other systems.
- Does not include remote start in the supplied notes.
This is a good choice if your priority is two-way security feedback rather than remote-start convenience. It offers practical features that keep the system focused on core alarm use.
Long-Range Remote Start Alarm – Prestige APS997Z Two-Way LCD Remote Start
The Prestige APS997Z is a two way car alarm system with LCD confirmation and a strong 1-mile range claim. It is positioned as a remote start system, so it works best for shoppers who want long-distance control and confirming feedback from the remote.
Best For: Buyers who want a long-range two-way remote start and alarm setup.
Pros:
- Two-way LCD confirming remote adds feedback.
- Claims a 1-mile range.
- Listed as a remote start system.
- 120 db audible noise is specified in the notes.
Cons:
- Compatibility is listed with television in the supplied details, which is unusual for a car system.
- No keyless-entry specifics are provided in the notes.
If range is your top priority, this model is one of the strongest options here. It is best viewed as a long-distance remote start and confirmation system rather than a feature-comparison pick.
Alarm-Only Security Choice – Viper 3305V Two-Way Pager Alarm System
Viper Alarm Mobile 2 Way Car Pager Security System Responder LCD Keyless 3305V
Check Price On AmazonThis Viper two way car alarm system is geared toward security and keyless entry rather than remote start. The supplied notes specifically say it is a car alarm and keyless entry setup, with professional installation required and a 1500-foot maximum range.
Best For: Drivers who want an alarm-only Viper system with keyless entry.
Pros:
- Two-way pager-style security system with LCD.
- Maximum range is listed at 1500 feet.
- Notes clearly state it includes car alarm and keyless entry.
- Professional installation is called out up front.
Cons:
- It is not a remote start system.
- Requires professional installation.
For shoppers who only need alarm and entry functions, this is a focused option with clear positioning. It keeps the feature set simple and avoids the extra cost or complexity of remote start.
Premium Two-Way Remote Start Security – Audiovox APS997E Two-Way Remote Start
If you want a two way car alarm system that also adds remote start convenience, the Audiovox APS997E is built around a 5-button metal 2-way LCD command-confirming transmitter. It focuses on clear feedback, programmable control, and useful start features for everyday use.
Best For: Drivers who want a two-way remote start and alarm-style system with command confirmation and programmable run-time options.
Pros:
- 2-way LCD transmitter provides command confirmation
- Selectable run times and 24-hour time start mode
- Includes programmed transmitter notification
- Glass mount antenna with built-in LED light and valet switch
Cons:
- Product notes focus on remote-start features rather than full alarm detail
- Only one transmitter is listed in the supplied details
Overall, the APS997E is a practical pick if you value confirmed remote commands and simple scheduling features in a two-way setup. It is aimed at drivers who want convenience and basic system feedback in one package.
LCD Pager Two-Way Alarm Starter – EASYGUARD EC201-M9 2-Way Alarm System
The EASYGUARD EC201-M9 is a two way car alarm system with a 1.73-inch LCD pager display, remote engine start, and turbo timer mode. Its supplied notes emphasize long-distance communication, real-time vehicle status feedback, and compatibility with most DC12V petrol cars.
Best For: Owners of DC12V petrol cars who want a two-way alarm system with a big LCD display and remote start features.
Pros:
- 1.73-inch LCD pager display shows vehicle status feedback
- Remote engine start and turbo timer mode included
- Remote working distance up to 800 meters in wild space
- Fits most DC12V petrol cars
Cons:
- Not for diesel cars according to the supplied notes
- Professional installer installation is required
- May need an extra bypass module for some vehicles with chip immobilizers
For shoppers comparing a two way car alarm system with a bigger display, this model stands out for its pager-style feedback and extended range. Just make sure your vehicle matches the petrol/DC12V fitment guidance before buying.
Long-Range Two-Way Security Starter – Viper 5706V 2-Way Car Security System
The Viper 5706V is a two way car alarm system built as a 4-channel vehicle security system with remote start support and a 5-button LCD transmitter. The supplied notes also call out a 1-mile range, door and trunk triggers, and SmartStart compatibility.
Best For: Drivers who want a long-range two-way security system with remote start and broad compatibility.
Pros:
- 1-mile maximum range for long-distance control
- 5-button LCD transmitter plus sidekick remote included
- 4-channel security system with door and trunk triggers
- Compatible with SmartStart and several related systems
Cons:
- Only the supplied notes are available here, so detailed install complexity is not specified
- Range is listed as maximum range, which can vary by conditions
If range and system flexibility are high on your list, the 5706V is an easy model to evaluate. It combines two-way feedback, security triggers, and remote-start support in a package designed for broad use.
2-Way PKE Convenience – EASYGUARD EC204 with LCD Pager & Trunk Release
If you want a two way car alarm system that adds everyday convenience as well as security feedback, the EASYGUARD EC204 is built around PKE passive keyless entry and a rechargeable LCD pager display. It monitors the vehicle in real time, gives shock warning alerts, and adds remote trunk release, making it a practical fit for drivers who want more than a basic siren-only setup.
Best For: Drivers with most DC12V cars who want keyless entry plus two-way status alerts.
Pros:
- PKE feature can automatically lock or unlock the doors when you walk away or approach within 3-6 feet.
- Rechargeable LCD pager display provides real-time feedback from the alarm system.
- Includes shock warning and remote trunk release for added convenience.
- Universal DC12V fit covers most cars on the market.
Cons:
- Professional installation is required if you do not have alarm installation experience.
- Not compatible with vans, trucks, or other non-DC12V vehicles.
This model is a strong choice if you value hands-free entry and live alarm feedback in one package. The focus is clearly on everyday usability, but it still requires the right vehicle type and a proper install to work as intended.
Remote Start Security Kit – EASYGUARD EC207-M9-SR with LCD Pager
The EASYGUARD EC207-M9-SR is a feature-rich two way car alarm system for drivers who want security plus remote start and push-button convenience. Its LCD pager display, engine timer start, temperature display, shock warning, and remote trunk release make it a broader security and starter kit for compatible DC12V vehicles.
Best For: DC12V car owners who want a two-way alarm with remote engine start and push-button features.
Pros:
- Includes remote engine start, push start button, and timer engine start.
- LCD pager display adds two-way status feedback and temperature display.
- Compatible with most DC12V cars, including automatic and manual transmission vehicles.
- Remote trunk release and shock alarm warning add extra practicality.
Cons:
- An extra bypass module is required if the factory key fob has a chip immobilizer.
- Professional installation is required.
This is a good pick when you want alarm coverage to double as a remote-start convenience upgrade. Just be sure to account for the bypass-module requirement on immobilizer-equipped vehicles before buying.
Long-Range Pager Alert – EASYGUARD EC200-K9 with Turbo Timer Mode
If long-range alerts matter most in a two way car alarm system, the EASYGUARD EC200-K9 stands out with an LCD display remote and up to 800 meters of working distance in wild space. It also adds remote engine start and turbo timer mode, making it a more performance-oriented option for petrol cars that need ongoing feedback and added engine care.
Best For: Petrol car owners who want long-range two-way alerts and remote engine start.
Pros:
- Long remote working distance reaches up to 800 meters in wild space.
- Includes remote engine start and turbo timer mode.
- LCD display remote provides 24-hour real-time vehicle feedback.
- Designed for most DC12V petrol cars.
Cons:
- Not intended for diesel cars unless an extra timer delay switch is used.
- Professional alarm installer installation is required.
- Requires an extra bypass module for vehicles with chip immobilizers in the factory key fob.
This model makes sense if range and engine-start functionality are your priorities, but it is more limited in vehicle compatibility than the other options here. It is best suited to petrol vehicles where you can also plan for the required install accessories.
How We Picked the Best Two Way Car Alarm System
To narrow the field, we focused on real-world features that matter most in a Two Way Car Alarm System: confirmation feedback, remote range, remote start support, lock/unlock reliability, and ease of use. We also looked for useful extras like LCD pager displays, shock alerts, trunk release, turbo timer modes, and passive keyless entry where available.
Because installation and compatibility can vary, we gave priority to systems that clearly state 12V vehicle support and offer a balanced mix of security and convenience rather than overloaded feature lists.
Quick Comparison
Some buyers want a straightforward security upgrade with strong two-way confirmation. Others need a more advanced setup with remote start, push-button convenience, or larger LCD remotes. In this roundup, Viper and Prestige models tend to emphasize established security platforms and dependable feedback, while EASYGUARD options often lean into feature-rich bundles and value-driven flexibility.
Key Buying Factors for a Two Way Car Alarm System
Range and Signal Reliability
Range matters most if you park far from home, at work, or in a garage. Look for systems that advertise realistic long-range performance and consistent signal reception rather than only headline numbers.
Confirmation Feedback
The main advantage of a Two Way Car Alarm System is confirmation. LCD pager alerts, vibration, tones, and screen icons help you know whether the doors locked, the alarm triggered, or the remote start engaged successfully.
Remote Start and Convenience Features
If you live in hot or cold climates, remote start can be a major benefit. Features like trunk release, turbo timer mode, and passive keyless entry add convenience, but only choose them if you will actually use them.
Installation and Vehicle Compatibility
Check whether the system is designed for your vehicle’s electrical setup and whether professional installation is recommended. A more advanced system may offer better features, but installation complexity can increase cost and setup time.
Who Should Buy Which Two Way Car Alarm System?
Choose a simpler security-focused model if you mainly want dependable alarm functions and clear two-way confirmation. Go with a remote-start-capable system if daily comfort matters most. If you want a feature-packed setup with LCD feedback, trunk release, or keyless entry, an advanced EASYGUARD or Viper-style kit may be the better fit.
For most shoppers, the best choice is the system that matches your parking situation, comfort needs, and installation budget—not the one with the longest feature list.