Disclosed are a dynamic password lock and a remote password lock apparatus. The dynamic password lock includes a bolt, a bolt actuation device, a microprocessor, an unlocking authentication device and a power supply conversion device, the unlocking authentication device being connected electrically with the bolt actuation device through the microprocessor to actuate the bolt, in which: the dynamic password lock further includes a physical interface, the physical interface is connected electrically with the microprocessor to serve as a communication interface for the dynamic password lock to communicate with external communication equipment; and the physical interface is connected electrically with the power supply conversion device to serve as a powering interface for external powering equipment to power the dynamic password lock. The remote password lock includes the dynamic password lock, an IPC and a storage device.