definition of passive and active car alarms system
A passive car alarm is one that turns on automatically. Once the ignition is shut off and all of the doors are closed, a passive car alarm sets itself. The alarm is called a passive alarm because the driver doesn't have to do anything to arm it.ystem. A car alarm system can often switch between being passive and active. The owner can toggle the system back and forth, or he can call a professional to change it from one to the other. It's entirely up to the owner which option he prefers to protect his vehicle.
Active Alarm. An active car alarm is one that the driver has to activate. That is usually done by clicking a remote to set the alarm once all of the doors and closed and the car is parked. Most active alarms also lock the doors at the same time that they're set.ystem. A car alarm system can often switch between being passive and active. The owner can toggle the system back and forth, or he can call a professional to change it from one to the other. It's entirely up to the owner which option he prefers to protect his vehicle.