Electrical fire monitoring device

The utility model discloses an electrical fire monitoring device. The monitoring device comprises an information collection unit, a monitoring unit and an alarming unit. The information collection unit is connected with an electricity line and used for collecting a current, a voltage and a leakage current of the electricity line. The monitoring unit is arranged between the electricity line and a power supply and used for keeping or breaking connection of the electricity line and the power supply according to comparison results of the current, the voltage and the leakage current of the electricity line with preset threshold values, and generates a corresponding current alarming signal, a corresponding voltage alarming signal and a corresponding leakage current alarming signal. The alarming unit generates a system alarming signal according to the current alarming signal, the voltage alarming signal and the leakage current alarming signal. The electrical fire monitoring device can prevent electrical fire and raises electricity consumption safety.