The alarm system contains alarm master, alarm spare parts and remote control. User could use the key and remote control to set alarm parameter. The alarm signal from alarm spare parts could use wireless to send to alarm master, after received the alarm signal, alarm master will alarm processing according to the user setting, such as alarm sound, call alarm telephone etc. User could enter disarm or using the disarm key on remote control to close the alarm, it’s also used for receiving the alarm telephone, then telephone remote set disarm or close the alarm.

The alarm could learn 50 remote control and 99 zone alarm spare parts. User could save 9 lines alarm telephone. Alarm has voice function, when setting or alarm, it has voice prompt. There is one record IC with ten seconds inside of alarm, user could record freely and broadcast it when calling the alarm telephone.