Electronic manhole cover

The utility model discloses an electronic manhole cover, which comprises a manhole cover body, a waterproof ultrathin microphone and a cavity, wherein a control circuit, a power supply and a switch are arranged in the cavity. According to the electronic manhole cover, dual positioning of a global positioning system (GPS) module and a communication module is adopted, and the position of the manhole cover when the manhole cover is abnormal can be locked. When the advantages of the traditional cast iron manhole cover are reserved, the situation that the manhole cover is lost can be found in time, stealers can be captured, so that the criminal behavior is effectively attacked, and criminals are deterred to maintain the social harmony. The electronic manhole cover can be widely applied to various fields, such as municipal administration, electric power, telecommunications, communication, water utilities, chemical industry and gas.