Well lid and well lid system

The utility model discloses a well lid and a well lid system, and the well lid comprises a well lid body; the wireless electric energy receiving module, the wireless communication module, the electronic lock and the first controller are arranged on the well lid body, the first controller is connected with the wireless electric energy receiving module, the wireless communication module and the electronic lock, and after wireless power supply connection is established between the wireless electric energy receiving module and the unlocking device, electric energy sent by the unlocking device is received; the power supply module is used for supplying power to the first controller, the first controller is in wireless communication with the unlocking device through the wireless communication module so as to perform identity authentication, receives a lock opening and closing instruction sent by the unlocking device through the wireless communication module after the authentication is passed, and controls the electr