Anti-theft device "smoke and mirrors" have to sort out how the alarm - car alarm - Automotive supplies industry Hand car, many owners are not installed for the alarm installed but worried the market is also a large selection of anti-theft device makes a loss. According to foreign media reports, the highly skilled car thief can break in half an hour the most stringent high-end car security systems. Therefore, how to select the anti-theft device really is a science.
Auxiliary anti-theft device simple mechanical lock
Status: mechanical lock is the most common application of the first Car alarm Measures are mainly used in conjunction with other security measures. Mechanical anti-theft lock key role in the operation of vehicles from the restrictions, it is difficult to resist crowbar, hacksaw, scissors and other tools of the destruction of steel, but they can delay the car thieves had committed crimes is a fact.
Analysis: Steering wheel lock Many car owners are used, no additional installation; gears lock is usually installed in the center console, the lock body and body connection, through the lock ring limits the movement of shift handle; there is a transmission lock, card lock built directly made shift lever, but the price of almost 1000 yuan, and the shift lever to replace the original, not many users.
Tip: mechanical lock, was undoubtedly the most widely used steering wheel locks, door locks, gears lock and oil, prices ranging from 100 yuan to 1,500 yuan. Main purpose is to deter those who steal. New car buying a baseball bat-type steering wheel lock, can increase security, but also play a role in self-defense.
Electronic Security applications in general but there are still loopholes
Status: electronic anti-theft lock is the most widely used anti-theft lock, one of the main features include keyless entry, searching cars and illegal open alarm, there are some other brands of products to increase functionality, such as using electronic remote control the completion of engine startup, flameout.
Analysis: There are three types of electronic security devices. In the control-type anti-theft more practical, with a special locking nut alarm can handle general car thieves; One-way Alarm Lock with remote control car functions, will experience abnormal vibration alarm; Two-way Alarm Has been improved to display vehicles in the state of the remote control, more intuitive.
Tip: electronic anti-theft system is fatal to electronic code and remote control operated. When the owners when the doors with the remote switch, hidden in a nearby car thieves can steal the signal with the receiver and decoder, the owner should be used with mechanical anti-theft device.
Chip digital anti-theft car alarm mainstream of modern
Status: Chip digital anti-theft car alarm device is mainstream, the majority of vehicles are used in high-end security approach such as the Original. Current chip-type anti-theft has been developed to the fourth generation /a>, with special diagnostic feature, read the key confidential information, access to historical information of the anti-theft system.
Analysis: Chip is a basic principle of the digital anti-theft devices to lock the car motors, circuits and circuit, in the absence of a key chip can not start under the vehicle. Fourth-generation electronic anti-theft system's unique radio frequency identification technology (RFID) can guarantee that in any case the system can correctly identify the driver, the driver close to or away from the vehicle can also be automatic recognition of their status.
Note: this system, the password re-rate is very low, use your password access to the car key to unlock the password lock to eliminate the drawbacks of being scanned. At present, many imported luxury cars, and cars have been equipped with domestic joint-venture factory-chip brand anti-theft system.
The direction of future development of network security
Status: Network security is achieved through the network door switches, engine start, stop and auto operation, also enables remote vehicle speed, vehicle location and reporting functions. Mainly rely on network security GPS Global Positioning System to achieve its remote control vehicle functions in the past, and crime prevention measures can not match the.
Analysis: network security benefit from the satellite monitoring center of the vehicle's 24-hour , high-precision monitoring services, the system installed in the command center by the central control system, installed in vehicles as well as GSM mobile GPS terminals Communicate Network composed of a moving target by satellite to calculate the longitude, latitude, speed, direction and GPS communications with traditional programs can not match advantage.
Tip: The system is expensive, currently only applies to a few high-end models, the car must have a GPS Navigation System, the installation price of more than 2000 yuan per month to pay the service charge to pay a fee, yet to achieve universal access. Related articles:
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