How to lift the alarm installed on the motorcycle?
1, the basic principles of the alarm (rough solution): the battery power across the ignition key door directly to the alarm control box for the alarm power supply; through the remote control "target = _blank remote control press the corresponding button to launch different frequencies of the signal , After the alarm control box received and identified, control the operation of different electronic relays, respectively, to control the night line lights and alarm speakers "target = _blank speakers and other components. When the "alert" button, the motorcycle alarm in the vibration sensor trigger to work, the alarm into the alert state. When the car encountered shock, the vibration sensor switch path, the alarm speaker work, the owner of the remote control with the alarm (two-way).
2, crack conditions analysis: (1) as long as the alarm does not ring, you can achieve the purpose of car theft. That is, to cut off the power supply of the alarm. (2) alarm work must trigger the night light flashing, alarm horn alarm. (3) The alarm is powered by the battery. (4) The night light is powered by the battery. (5) There are fuses at the outlet of the battery.
3, the crack process: in the alarm work (alert), be careful to open the night lamp cover (the general ride is easy to do), remove the bulb, with a metal conductor (such as a small screwdriver or wire) connected to the light bulb Power supply contacts, and then deliberately beat the body, triggering the alarm work, driving the night lights flashing, because the light-emitting contacts for the light has been short-circuited, will instantly burn the battery outlet fuse, resulting in power failure, alarm lost Power supply to stop working, crack completed. And then hire a laborers swaggering and loading ...