CRIMEGUARD AA-700 Keyless Passive Car Alarm Siren Box 128DB

( Brand: Crimeguard ), ( Manufacturer Part Number: AA-700 ), ( Type: Car Alarm )

Review CRIMEGUARD Keyless Passive Car Alarm 128db Siren Vintage New Open Box

The **CrimeGuard AA-700 Keyless Passive Car Alarm** is a cutting-edge, high-performance security solution designed to provide unparalleled protection for your vehicle against theft, break-ins, and unauthorized access. Engineered with advanced technology, this state-of-the-art alarm system operates on a **keyless passive detection system**, eliminating the need for manual arming or disarming simply by detecting the presence of your key fob or keychain proximity, the alarm automatically activates when you leave your vehicle, ensuring seamless and hassle-free security. The system features a **128-decibel ultra-loud siren**, one of the most powerful on the market, capable of piercing through noise and drawing immediate attention in the event of a break-in or tampering. This deafening alert not only deters thieves in real-time but also ensures that your vehicle is quickly identified and responded to by authorities or bystanders, minimizing the risk of theft or vandalism.

Beyond its formidable auditory deterrent, the **AA-700** incorporates **128-bit encryption technology**, safeguarding against signal jamming, cloning, and hacking attempts, which are unfortunately common among less secure alarm systems. This robust encryption ensures that only your authorized key fob can trigger the alarm, preventing unauthorized users from bypassing or disabling the system. The alarm also includes **multiple sensor inputs**, such as door, hood, and trunk sensors, as well as a **seismic sensor** that detects vibrations from attempts to pry open doors or windows, providing comprehensive coverage against a wide range of intrusion methods. For added convenience, the system is compatible with **12-volt vehicle power**, making installation straightforward and ensuring it integrates seamlessly with your existing vehicle electrical system.

The **AA-700** is built with durability and reliability in mind, featuring a **rugged, weatherproof siren box** that can withstand harsh environmental conditions, including extreme temperatures, moisture, and vibrations. The compact yet sturdy design allows for easy installation in virtually any vehicle, whether it s a compact car, SUV, or truck, without compromising on performance. Additionally, the system includes a **remote control** with an extended range, allowing you to arm, disarm, and trigger the alarm from a distance, providing peace of mind when approaching or leaving your vehicle. The **low-power standby mode** ensures that the system remains operational for extended periods without draining your battery, making it an energy-efficient choice for long-term use.

What truly sets the **CrimeGuard AA-700** apart is its **user-friendly interface and intuitive design**, which prioritizes ease of use without sacrificing security. The system is designed to be **backlit and clearly labeled**, ensuring that all functions are easily accessible even in low-light conditions. Whether you're a tech-savvy driver or someone who prefers simplicity, the **AA-700** offers a balance of advanced features and straightforward operation, making it an ideal choice for anyone seeking top-tier vehicle security. With its **unmatched loudness, encryption security, and multi-sensor detection**, this alarm system is not just a deterrent it s a proactive shield against theft, ensuring that your vehicle remains safe and sound in any situation. Invest in the **CrimeGuard AA-700**, and take control of your vehicle s security with confidence.

The **CrimeGuard AA-700 Keyless Passive Car Alarm** is a popular aftermarket security system designed to protect vehicles from theft and unauthorized access. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the CrimeGuard AA-700 Keyless Passive Car Alarm**

1. **Keyless Passive Activation**

The system activates automatically when the driver approaches the vehicle, eliminating the need to manually arm the alarm. This feature enhances convenience and reduces the risk of forgetting to engage the alarm.

2. **High-Decibel Siren (128dB)**

The loud siren is effective in deterring thieves and alerting nearby individuals to potential theft attempts. A high-decibel alarm increases the likelihood of drawing attention, especially in quiet areas.

3. **Remote Control Functionality**

The included remote allows the user to arm, disarm, and trigger the alarm manually. This provides additional control and flexibility, particularly in situations where the keyless feature may not work as intended (e.g., due to battery issues or interference).

4. **Passive Infrared (PIR) Sensor**

The system includes a motion sensor that detects unauthorized entry or movement around the vehicle. This adds an extra layer of security beyond just door or trunk tampering.

5. **Easy Installation**

The CrimeGuard AA-700 is designed for relatively straightforward installation, often requiring only basic tools. Many users can install it themselves without professional assistance, saving on labor costs.

6. **Affordable Price**

Compared to factory-installed alarm systems, the AA-700 is cost-effective. It offers robust security features at a fraction of the price of OEM systems, making it accessible to a broader range of vehicle owners.

7. **Compatibility with Most Vehicles**

The system is designed to work with a wide range of vehicles, including cars, SUVs, and light trucks. It typically requires minimal wiring adjustments, making it versatile for different makes and models.

8. **LED Status Indicators**

The system includes visual indicators (e.g., flashing lights) that provide feedback on its status (e.g., armed, disarmed, or alarm triggered). This helps users quickly assess whether the system is functioning correctly.

9. **Durability and Reliability**

CrimeGuard is a well-known brand in the aftermarket security industry, and the AA-700 is built to withstand environmental conditions. Many users report reliable performance over time with proper maintenance.

10. **Additional Features**

Some versions of the AA-700 may include features like a panic button, reverse polarity protection, or compatibility with other security devices (e.g., steering wheel locks or GPS trackers), depending on the model variant.

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### **Cons of the CrimeGuard AA-700 Keyless Passive Car Alarm**

1. **False Alarms**

Like many keyless passive alarms, the AA-700 can sometimes trigger false alarms due to environmental factors (e.g., wind, rain, or nearby motion) or sensor sensitivity. False alarms can be annoying and may lead to unnecessary police responses or fines in some areas.

2. **Dependence on Battery Power**

The keyless feature relies on the remote control s battery. If the battery dies, the system may not activate automatically, leaving the vehicle vulnerable. Users must regularly check and replace remote batteries to ensure reliability.

3. **Limited Advanced Features**

- **GPS tracking** for real-time vehicle location.

- **Immobilizer** to disable the engine if theft is detected.

- **Smartphone integration** (e.g., remote arming/disarming via an app).

- **Advanced sensors** (e.g., glass break detection or tilt sensors for trunk openings).

These limitations may be a drawback for users seeking comprehensive security.

4. **Wiring and Installation Challenges**

While the AA-700 is generally easy to install, some users may encounter difficulties with wiring, especially if they lack experience with automotive electrical systems. Incorrect wiring can lead to system malfunctions or damage to the vehicle s electronics.

5. **No Immobilizer Function**

The AA-700 primarily serves as an alarm system and does not include an immobilizer feature. An immobilizer cuts the vehicle s fuel supply or ignition if unauthorized access is detected, making theft significantly harder. Without this, the alarm s effectiveness is somewhat reduced.

6. **Potential for Theft of the Alarm System Itself**

Thieves may target the alarm system for resale or to disable the vehicle s security. While the AA-700 is designed to be tamper-resistant, determined thieves could attempt to bypass or remove it.

7. **Limited Customer Support**

As an aftermarket product, the level of customer support may not match that of a manufacturer-backed system. Issues with installation, functionality, or warranty claims might require more effort to resolve.

8. **Compatibility Issues with Some Vehicles**

While the AA-700 is designed to be versatile, certain high-tech or luxury vehicles with advanced security or keyless entry systems may experience compatibility issues. Users should verify compatibility with their specific vehicle model before purchasing.

9. **No Built-in Camera or Recording**

Unlike some modern alarm systems, the AA-700 does not include a camera or recording functionality. This means it cannot capture evidence of theft or vandalism, which could be useful for insurance claims or legal purposes.

10. **Durability Concerns in Harsh Environments**

While the AA-700 is generally durable, prolonged exposure to extreme weather conditions (e.g., heavy rain, extreme heat, or cold) could potentially affect its performance or longevity. Users in harsh climates may need to take additional precautions.

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### **Conclusion**

The **CrimeGuard AA-700 Keyless Passive Car Alarm** is a solid choice for vehicle owners seeking an affordable, easy-to-install alarm system with keyless passive activation and a loud siren. Its strengths lie in its convenience, effectiveness in deterring thieves, and compatibility with a wide range of vehicles. The system is particularly well-suited for users who prioritize simplicity, cost-effectiveness, and basic security features.

However, its limitations such as the lack of an immobilizer, potential for false alarms, and limited advanced features may not meet the needs of users seeking comprehensive security solutions. Additionally, the system s reliance on battery power and the possibility of installation challenges could pose minor inconveniences.

For most everyday drivers, especially those in areas with moderate theft risks, the AA-700 provides a good balance of protection and affordability. It is an excellent option for those who want to enhance their vehicle s security without investing in a high-end, factory-installed system.

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### **Recommendation**

If you are looking for a **budget-friendly, easy-to-install alarm system** with keyless passive activation and a strong deterrent (thanks to its 128dB siren), the **CrimeGuard AA-700 is a highly recommended choice**. It is ideal for:

- Drivers who want to avoid manual arming of the alarm.

- Owners of vehicles where factory alarms are either absent or insufficient.

- Users who prioritize affordability and simplicity over advanced features.

- A **steering wheel lock** or **brake pedal lock** to physically deter theft.

- A **GPS tracker** (e.g., Apple AirTag or a dedicated vehicle tracker) for real-time location monitoring.

- An **immobilizer system** if your vehicle does not already have one.

- **Parking in well-lit or monitored areas** to further reduce the risk of theft.

If your budget allows and you require more advanced features (e.g., immobilizer, smartphone control, or cameras), you may want to explore higher-end aftermarket systems or factory-installed options. However, for the average driver, the AA-700 delivers reliable performance and peace of mind at a reasonable price.

Details:

Whats included all new/unused: Main alarm unit/siren black octagonal design, made in Korea. Ships fast securely. Open box for photos only all parts sealed in original plastic bags. Message me anytime.

3 separate light flashing sequences relay. Box shows light shelf wear from storage. New, unused open-box Crimeguard model AA-700 keyless passive car security system. Perfect for restoring a classic car, hot rod, or as backup security setup.

Last door arming for easy use. It features a powerful 128dB siren, heavy-duty ABS plastic housing weather resistant up to 120 C, 6 status LED indicators, 3 audible chirp sounds, and visual light-flashing response. 100% heavy-duty ABS housing. Optional ultrasonic sensor module in separate bag.

Original outer box inner red/orange product. Full wiring harness with multi-color wires and connectors. Condition: New, never installed or used. It provides protection for doors, bonnet/boot, with optional ultrasonic sensor support.

Protects against illegal opening of doors, bonnet boot. Simple installation for Dyers. Key features from the box: Self-contained passive alarm arms automatically.

part #: aa700 price

• $28.00

specifications carsecurityi:

• brand: Crimeguard
• mpn: Aa-700
• type: Car Alarm

offer carsecurityi:

• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True
• started: March 30, 2026
• availability: In Stock

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• rating: 99.5%
• # reviews: 676
• city: Fairfield, California

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• cost: $8.46
• class: Standard
• transit: 4-10 Days
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general carsecurityi:

• condition: Open box
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