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how car alarms work

how car alarms work

Depending on the type of vehicle you want to protect, the area in which the vehicle is located and your budget are all considerations, but knowing how car alarms work will help you decide on how much system you want to pay for Know How Car Alarms Work Before Taking Plunge.

Essentially, how car alarms work is similar to how burglar alarms work in your home. Sensors are installed in strategic places throughout the vehicle and when one of the sensors is disturbed, an audible alarm is activated. This can be as simple as a door-activated switch that causes the horn to blow when the door is opened, to a system that enables a tracking device that notifies the police and sends them information concerning the location of your vehicle.

Car Alarm Help

The different switches installed will determine how car alarms work and they can include the door switches, tilt switches to activate the alarm if your vehicle is hoisted by a tow truck or even pressure switches that activate if a door is opened or a window is broken. Of course, the more elaborate a system you install the more expensive it will become.

Motion Sensors Sound Alarm If Someone Approaches Vehicle

Similar to motion sensor lights available for your home, sensors are available for your car alarm that will activate the noise when someone comes close to the vehicle. Those concerned with how car alarms work should know that if the sensitivity is set too high, a pedestrian or small animal could sound the alarm, aggravating your neighbors.

Switches of all types are available to be part of your car alarm system and essentially the system will have three basic components. The switches, a computerized brain that tells the system something is not right and a noisemaker. Understanding how car alarms work can help you decide how many and what types of switches you want installed.

Because horns act as a deterrent to car thieves, many have sirens that will hit a noise level of up to 125 decibels, which is about the same as listening to a live band at high volume.

Car thieves, who how car alarms work can usually defeat them and even the most elaborate system may leave you open to having your car taken by a professional car thief.