All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

2 way car alarm

(4017 products available)

About 2 way car alarm

Types of 2-way car alarms

One of the most effective ways to safeguard vehicles from theft is by installing a 2-way car alarm. Two-way car alarms can be divided into three major types based on their features and functionalities. They include the remote start alarm system, smartphone alarm system, and GPS tracking alarm system.

  • Remote start 2-way car alarm system

    Car owners with remote start two-way car alarm systems can remotely start and control their vehicles from a distance. This feature is very useful during extreme weather conditions. During winter, the car can be started and run for a few minutes before entering, while in summer, the air conditioner can be turned on to cool the car before entering. The remote start two-way car alarm system offers convenience and comfort to car owners, especially in extreme weather conditions.

  • Smartphone 2-way car alarm system

    Smartphone two-way car alarm systems enable car owners to communicate with their alarm systems through their smartphones. This allows them to receive alerts and control the security system remotely. With a smartphone two-way car alarm system, car owners can monitor their vehicle's security status from anywhere, ensuring peace of mind and convenience. Some advanced smartphone two-way car alarm systems also offer GPS tracking, allowing car owners to track their vehicle's location in real time. This feature is especially useful in case of theft, as it enables precise tracking of the stolen vehicle's location.

  • GPS tracking 2-way car alarm system

    Two-way car alarm systems with GPS tracking technology allow real-time vehicle tracking. In case of theft, the GPS system can guide the police to the exact location of the stolen vehicle, facilitating a quick recovery. Additionally, some GPS tracking two-way car alarm systems offer features like geofencing, alerting car owners if the vehicle enters or exits predefined areas. This can be particularly useful for monitoring teenage drivers or tracking fleet vehicles.

Specifications & Maintenance of 2-way car alarm

There is a variety of two-way car alarm systems, and each has its unique specifications. Generally, the specification of 2-way car alarm systems includes;

  • Frequency: 2-way car alarm systems operate on different frequencies. The most common are the 315 MHz and 433 MHz frequencies. The frequency is important since it helps to identify the two-way car alarm system.
  • Range: The range of a two-way car alarm system refers to the distance the transmitter can reach. The minimum distance is about 1000 feet. However, some transmitters can reach up to 1 mile or more.
  • Channels: Channel refers to how many controls the user has on the transmitter. Most alarms will have 4 to 8 channels. Some systems may have up to 12 channels.
  • Voltage: Two-way car alarm systems operate on different voltages, depending on the type of system. The most common voltage is 12 volts DC. Some systems can operate on 24 volts DC.
  • Current draw: The current draw is the amount of current the alarm system draws from the battery. Most systems will draw between 20 to 200 mA.
  • Backup battery: Some two-way car alarm systems have a backup battery. The backup battery is important, especially when the main battery fails. The backup battery will ensure the alarm system remains operational for at least 24 hours.

Maintaining a two-way car alarm system is very important. A well-maintained alarm system will keep the car safe and secure. Here are some tips on how to maintain a two-way car alarm system.

  • Regularly check and replace the batteries. A two-way car alarm system will have batteries on the remote and the main unit. The user should check and replace the batteries regularly to ensure the alarm system is operational.
  • Clean the alarm system and the sensors. Dust and dirt can interfere with the alarm system and cause false alarms. Therefore, the user should use a soft cloth to clean the alarm system and the sensors.
  • Regularly test the alarm system. Over time, the alarm system may develop faults. Therefore, the user should test the alarm system regularly to identify any problems and fix them.
  • Check all the connections to ensure they are tight and secure. Loose connections can interfere with the alarm system and cause false alarms.
  • Update the software of the alarm system if necessary. Manufacturers will release updates to improve the performance of the alarm system.

How to choose 2-way car alarms

When retailing 2-way car alarms, it’s important to understand the factors that affect the choice of these systems. Here are some of them:

  • Type of vehicles

    Stock alarms are compatible with lots of conventional vehicles. However, some vehicles may need more customized installation kits or particular components to install the alarm system successfully. For example, luxury vehicles with centralized key control may need additional interfaces to work with the alarm. So, consider the vehicle type when choosing an alarm.

  • Features and complexity

    Consider the features and complexity of the 2-way car alarm system. Complex systems with lots of features may be hard to install in some vehicles. The installer may need to spend a lot of time programming and installing the system. Also, consider whether the client prefers simple alarm systems or those with advanced features.

  • Budget

    Car alarm systems are available at different price points. Retailers should stock various products to serve clients with varying budgets. Ideally, clients who buy high-end 2-way car alarm systems expect to get a quality product with all the necessary components. They may also need additional installation components. So, they might incur a higher overall cost. Educate the clients about the importance of professional installation for more complex and high-end systems.

  • Alarm sensitivity

    The shock and tilt sensors in the 2-way car alarm can trigger false alarms. Therefore, choose models with adjustable sensitivity to suit different clients’ preferences and various vehicle types.

How to DIY and replace 2-way car alarm

It is advisable to get a professional to install or replace a two-way car alarm system. However, it is possible to have a DIY replacement. Here are the steps:

1. Choose a suitable 2-way alarm system for the vehicle. Read through the installation manual to understand the requirements.

2. Disconnect the vehicle's battery to avoid short circuits or damage to the electrical system.

3. Find the vehicle's security system installer guide. This helps locate the central door lock wires, ignition switch wires, and others.

4. Locate the main control unit. This is the most important part of the 2-way alarm system. Follow the wiring instructions to connect it to the vehicle's systems.

5. Connect all other components, including the door sensors, shock sensors, GPS, and remote controls, according to the guide.

6. Test the system before sealing everything up. Ensure all sensors and the remote control work properly.

7. Once satisfied, disconnect the battery and follow the guide to close everything.

Q&A

Q1: What is a 2-way car alarm system?

A1: A 2-way car alarm system is a security system installed in vehicles to provide security and protection against theft and vandalism. It has a two-way remote control that allows communication between the car and the remote. The control notifies the user of the status of the alarm system, such as whether it is armed or disarmed, and also alerts the user in case of a security breach.

Q2: What is the difference between a one-way and a two-way car alarm?

A2: One-way car alarms are alarm systems that allow control in one direction. The user can send commands to the system, but it doesn't send back information to the user. Two-way car alarms, on the other hand, allow two-way communication between the user and the alarm system. The user receives information from the system and can control it remotely.

Q3: Can a 2-way car alarm be installed in any vehicle?

A3: Yes, a 2-way car alarm can be installed in any vehicle. However, the installation process may vary depending on the vehicle's make and model. It is important to follow the manufacturer's instructions or have the system installed by a professional to ensure compatibility and proper functioning.

Q4: Are 2-way car alarms worth it?

A4: Yes, 2-way car alarms are worth it. They provide high security for the vehicles and protect them from theft. The features, such as the remote control and two-way communication, offer convenience and peace of mind, making them a valuable investment for car owners.

Q5: Can 2-way car alarm systems be used with GPS tracking?

A5: Yes, many 2-way car alarm systems can be integrated with GPS tracking. This provides real-time location information and allows users to track their vehicles on a map. The combination of alarm systems and GPS tracking enhances overall security and allows for better monitoring of the vehicle's status and location.