Intelligent door lock

[0019] In the following description, for the purpose of illustration rather than limitation, specific details such as a specific system structure and technology are proposed for a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from obstructing the description of the present invention.

[0020] In the embodiment of the present invention, the power management module is used to control the power on and off of the wireless communication module, so that the wireless communication module does not need to be in working state all the time, which reduces the battery power consumption of the smart door lock and solves the problem In the prior art, the battery life of the smart door lo