Plant protection monitoring device

The utility model provides a plant protection monitoring device which comprises a monitoring protection main body, a pressing groove is formed in the top end face of the monitoring protection main body, and a set of treading monitoring switches are fixedly installed on the bottom face of the inner end of the pressing groove relative to an opening in an abutting fit mode. According to the utility model, the time for automatically monitoring and judging the operation state of the monitoring function can be set, and the pressing force of a person on the pressing plate can be simulated through the pressing cooperation of the pressing cam and the pressing plate, so that the warning and deterrent function of the device is started; if the monitoring function fails, the plant protection responsible personnel can judge whether the current monitoring function fails or not by observing whether the buzzing warning exists or not and whether the message is received or not, so that the problems that self-inspection of the p