To sense a motion and electric current in car, there’s a need of car alarm always. The purpose of alarm is to detect someone tampering with your car and there by warning the intruder in a stern voice that there is an alarm set and he will be in trouble. The siren completely sounds for 30 seconds when the car senses a repeated and a heavy shock the voice shouts at a warning at a 127 db.

There’s an instant panic feature of women voice present in the car which would scream out for help and a car finder mode. With the help of this characteristic you will be able to locate your car easily in a parking lot which is crowded totally. You can also set the sensitivity of the alarm by striking your car alarm to set the shock into a threshold.

Used by the car alarm as an armed and disarmed confirmation, there are three metal screws; either the voice or chirping which are used to clip the power cord to the battery. It’s very simple to install way, which you will need to mount the car alarm anywhere under the hood.

Number of people today invests in Car Alarms, car GPS Navigation Systems, Car Bluetooth Integration today which is becoming very much common today. And simultaneously there are many thieves who are on the track of mastering the art of stealing and revamping the cars to start off their own business of dealing in stolen cars.

Reducing the increased crime for car stereos, car Bluetooth integration etc., car alarm are considered as the best way to make your car secure. With the help of this system, your car will always be protected in every sense. The system is completely loaded with sensors, sirens and signals that gives a warning alarm in case of car theft. A switch is there on the driver’s door wired on the siren in the basic version of car alarm system. If anyone opens the door, siren will start wailing.

With the emergence of new high tech cars, the anti theft alarm system is getting better and better nowadays. Modern anti theft system is in built in car comprising of various kinds of sensors, siren, radio receiver, auxiliary battery and computer control unit. The different sensors loaded at different places helps a lot to detect the motion, touch and pressure. Sometimes siren is also used to yield sounds in case of car theft.