What kind of car barks when it is unlocked?

? Cars with anti-theft devices usually scream.

Automobile burglar alarm is a high-tech burglar alarm product which integrates GSM network digital mobile communication technology and GPS satellite positioning technology. It is a new generation of automobile burglar alarm products after one-way burglar alarm and two-way burglar alarm. It uses the mobile communication network to completely solve the problems of distance limitation and easy cracking that ordinary burglar alarms can't solve.

In addition to the functions of ordinary burglar alarm, it also has the functions of mobile phone control, short message positioning, remote monitoring, remote alarm, full voice prompt operation and so on. Whenever and wherever, you can monitor your car by phone to get the best protection.

Basic information

There are integrated chips in the general electronic car burglar alarm, and there are some switch doors in it. When the trigger voltage is applied, the switch door will open and output a positive voltage to the drive circuit, and the actuator and alarm circuit can be inferred. The applied voltage is completed by sensors or switches, which is concealed and non-destructive.

Electronic control vehicles are generally anti-theft devices brought by the original factory. The principle is basically the same as that of electronic burglar alarm, but the circuits are interrelated, mainly locking and starting system. The network burglar alarm not only has stronger functions than the electronic burglar alarm, but also can send the theft to the owner's mobile phone, and has the ability to lock and start the system. Its mobile phone positioning can locate vehicles within a certain range.