Monitoring system for wirelessly testing groundwater level based on safety protection

The utility model relates to the technical field of monitoring wells, in particular to a monitoring system for wirelessly testing underground water level based on safety protection, which comprises avertically arranged well casing, a well cover covering an upper port of the well casing, a water level sensor, an electric control unit, a remote control unit and a water pumping mechanism for pumpingaccumulated water in the well casing. The water level sensor is installed on the lower side of the well lid, located in the well casing and connected with the electric control unit. The electric control unit is provided with a wireless communication module communicating with the remote control unit; and a plurality of antennas connected with the wireless communication module are inserted into thelower side of the well lid, extend downwards with the lower side of the well lid as the standard and are attached to the inner wall of the well casing when the well lid is located at the covering position. The automatic water