Summary of information:

Guangzhou Nine Chip Electronic Technology Co., Ltd. is a high -tech enterprise focusing on voice technology research. It mainly provides voice IC, voice chip, voice module, voice bips, voice alarm, forklift speeder, automotive speed limiter and other businesses Serve....

1. The types of common car voice alarm anti -theft devices

1. Mechanical anti -theft device

2. Electronic anti -theft device 1) Service function. 2) voice prompt function. 3) Alarm prompt function. 4) Anti -theft function.

3. Chip -type digital anti -theft

4. Network anti -theft system

5. Basic principles of typical car anti -theft system

(1) The ignition control type anti -theft device ignition control type anti -theft device mainly uses a module of the control ignition device to control the ignition system. After the owner leaves the car and open the anti -theft system, if anyone illegally enters the car, and try to use illegal preparations illegally prepared The ignition key starts the vehicle. At this time, the anti -theft device controlled by the ignition circuit is refused to provide the ignition function required for the engine operation. Notice.

(2) The basic principles of the oil road anti -theft system oil road anti -theft system is similar to the ignition control anti -theft system.

(3) All the important parts of the current anti -theft system in the American Code Alarm automotive anti -theft system are the function of remote control, because the remote control is equivalent to the key of the car. Once it is copied, the anti -theft function is disappeared.

(4) Other anti -theft system Swedish Volvo Motor S80 sedan develops a new type of anti -theft system, including both mechanical, electronic, and anti -smashing function.

Editor -in -chief (Guangzhou Nine Chip Electronic Technology)