[header] How to choose a car alarm [title] Choose which type of car alarm you want. [step] There are two main types of car alarms: passive alarms and active alarms. [substeps] Passive alarms will automatically be armed after the car ignition is off and all the doors are closed.
[header] How to choose a car alarm [title] Choose which type of car alarm you want. [step] There are two main types of car alarms: passive alarms and active alarms. [substeps] Passive alarms will automatically be armed after the car ignition is off and all the doors are closed.
Active alarms require you to press a button to arm the system. [title] Choose what features are right for you and your needs. They will automatically fire if the driver agrees to become alert. Active alarms will not fire when the car is stopped. Passive alarms will have low battery charge because they are inactive, and attach to the ignition light and turn on. Active alarms will emit 5-12 beeps every time a car locks up in high alert mode. They are also completely nonfunctional in nature. A passive alarm will only go off when someone is leaving the car, so active alarms are not often, if at all, equipped.