Car alarm is not the same as 'immobilizer', though both are designed to prevent car theft.
immobilizer
Immobilizer no wheezes or make the lights blink as a way to prevent theft.
Immobilizer circuit operates by disabling some car so that the car can not be operated.
car alarm
Car alarms can be divided into two categories, namely:
1. OEM - Default directly from the factory.
2. Aftermarket - Listed as accessories after the car was in the hands of consumers.
Car alarm has a number of different features. Remote alarm has a radio receiver that allows the owner to control the alarm from a distance.
Meanwhile, remote keyless alarm usually have cryptographic method (code) strong authentication.
Since most car alarm is triggered accidentally due to the set up is too sensitive, most alarm warning as overlooked.
Car manufacturers have started to leave the focus on the development of an alarm and switch to the immobilizer.
Along with the development of technology, many of which currently are not satisfied with the car alarm and immobilizer equipped only.
Many owners are also added a car tracking system to facilitate police track the whereabouts of the stolen car.
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