The invention discloses a wireless unlocking method, which is based on a locking system, the locking system comprises a mobile electronic device, an electronic door lock, a gateway device and an cloud server, the mobile electronic device is connected to the gateway device through a first communication protocol and then emits an unlocking control instruction, and the gateway device controls the electronic door lock through a second communication protocol for performing unlocking motion. The wireless unlocking method solves the problems that the current locking systems require tedious key operation, and loss of keys and remote keys brings inconvenience.