Two-dimensional code electric lock

The utility model relates to a two-dimensional code electric lock which comprises a lock body and a magnetic suction plate arranged on a door, the lock body comprises a controller, a shell and an electromagnet, the controller is arranged at one end of the shell and located in the shell, the electromagnet is arranged in the shell and connected with the controller, and the side, generating magnetic force, of the electromagnet is exposed out of the front face of the shell. A battery is arranged in the shell and connected with the controller, the controller comprises a third-party access module used for being connected with a third-party assembly, the third-party access module comprises a plurality of access ports, the access ports are formed in the side face of the shell, and the controller comprises a Bluetooth main control module and a power supply control module. The Bluetooth main control module is used for receiving data, decoding the data and sending instruction signals, the power supply control module is