Camera monitoring device with automatic alarm function

The utility model relates to the field of camera monitoring, in particular to a camera monitoring device with an automatic alarm function, which comprises a monitoring module and a shell for packaging the monitoring module, an alarm and a power supply assembly are arranged in the shell, and the power supply assembly is connected with a connecting wire. The power supply assembly comprises a storage battery electrically connected with the alarm and a telescopic electromagnet electrically connected with the connecting line, two parallel electric connecting pieces are arranged in the middle of a connecting line of the alarm and the storage battery, a conducting strip is movably contacted between the electric connecting pieces, and the conducting strip is fixedly connected with the telescopic electromagnet; according to the utility model, the monitoring end is provided with the loudspeaker for alarming and the storage battery for supplying power to the loudspeaker, and the loudspeaker alarm is automatically connec