Electrical fire monitoring host

The utility model relates to an electrical fire monitoring host. The host is composed of a case, and a UPS, an industrial control computer and a control panel which are electrically connected and arranged inside the case. A system control software is installed in the industrial control computer. The industrial control computer is electrically connected with an LCD and a loudspeaker. The LCD is disposed on a surface of the case, and the loudspeaker is disposed on a side of case. If an electric leakage signal is detected by an electrical fire monitoring detector, an alarm signal is given and transmitted to the industrial control computer through an RS485 bus, the industrial control computer reads the alarm signal and drives the LCD to display information, such as the position of the current address, the content of the alarm, etc., and the loudspeaker is driven by the industrial control computer to make a sound alarm, thereby warning the operator on duty.