Two Way Car Alarm - With all of the car theft in the United States, the manufacturers of car alarm systems have done their best to come up with more effective and sophisticated alarm systems. They have been pretty successful since some of the alarm systems in the market have been proven to be very effective in preventing car theft. Even with these new improvements, these manufacturers still continue to to work on improving systems to take the process of securing your car a step further. One example is the creation of the two way car alarms. two way car alarm systems have made it possible for your vehicle to exchange information with you specifically instead of you engaging the alarm to an on state. two way car alarms still come with all of the basic utilities that are found in other car alarm systems. This includes mute alarms, sound alarms, vehicle tracking, anti-hijack function, auto central locking and trunk release. Still, these systems are equipped with other utilities that will allow your car to send you information from a distance using the two way remote. An example of this would be that the car can send you theft proof reminders, battery indicators and unlocked door reminders. It can also use the two way remote control system of this alarm to allow you to set up a locking password, and to start or stop your engine using a remote control that can work up to a distance of approximately 1,000 meters in open space. two way car alarm systems have now revolutionized how we can protect our cars from theft and vandalism, since it allows two way communication between you and your car and car alarm. knowing this, it is clear that two way car alarms are considered a much more effective security system than most car alarms because it allows you to monitor your car while you are away from it.