What is a code hopping alarm With the same mobile phone works, code-hopping car alarm remote control transmitter and security systems in addition to the host have the same transmit and receive frequencies, should also have a password to identify each other. Anti-theft device password is a group of different combinations of data, is a key anti-theft device. It recorded the one hand, anti-theft device identity (identity code), the difference in all the different alarm; the other hand, it in his mouth, anti-theft feature instruction information (data code or script), responsible for the alarm on or off control anti-theft device to complete everything. With this set of passwords, anti-theft device will open the master key. According to the different ways of transmitting passwords, remote control car alarm is divided into fixed code alarm code alarm, and two types of jump. Early Alarm colorful way with a fixed code, but because of its shortcomings, has gradually advanced code hopping alarm replaced.

What is a code hopping alarm
 With the same mobile phone works, code-hopping car alarm remote control transmitter and security systems in addition to the host have the same transmit and receive frequencies, should also have a password to identify each other.

 Anti-theft device password is a group of different combinations of data, is a key anti-theft device. It recorded the one hand, anti-theft device identity (identity code), the difference in all the different alarm; the other hand, it in his mouth, anti-theft feature instruction information (data code or script), responsible for the alarm on or off control anti-theft device to complete everything. With this set of passwords, anti-theft device will open the master key.

 According to the different ways of transmitting passwords, remote control car alarm is divided into fixed code alarm code alarm, and two types of jump. Early Alarm colorful way with a fixed code, but because of its shortcomings, has gradually advanced code hopping alarm replaced.