Car alarm to a wide variety in the market today, these anti-theft device with which the advantages and disadvantages? You a brief introduction to the advantages and disadvantages of several car anti-theft alarm:
Mechanical anti-theft: cheap, not alarm
Mechanical anti-theft lock, by locking clutch, brake, throttle or steering wheel cover, variable-speed gear to achieve the purpose of theft, but only anti-theft alarm. The advantage is cheap, easy to install, a few hundred dollars or even tens of dollars to get. The disadvantage is that theft is not complete, each disassembly is too much trouble, do not have is to have to find a place to place.
Electronic theft: convenient but easy to false positives
Electronic anti-theft alarm by locking the ignition or start to achieve security purposes, but also has anti-theft and sound alarm function. The characteristics of the remote control car alarm remote control alarm function, reliable and convenient with a vibration detection gated protection and microwave or infrared sensor function. However, the electronic anti-theft devices prevalence of false alarms phenomenon, and it does not fundamentally solve the problem of loss of vehicles.
GPS: is good but expensive
GPS car anti-theft system is a network alarm, it is mainly by locking the ignition or start to achieve security purposes, can also GPS satellite positioning system, the alarm message and alarm the vehicle location silently sent to the alarm center. The effect of this product theft, but the drawback is more expensive.
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