The invention discloses a WIFI intelligent 
doorbell unlocking 
system based on face recognition. The WIFI intelligent 
doorbell unlocking 
system includes an intelligent 
doorbell, an intelligent door lock, and a backstage administration module. The intelligent doorbell includes an MCU core module, a 2.4 G 
wireless module, a 433 M 
wireless module, a WiFi module, and a power source management module. The intelligent doorbell is connected with the intelligent door lock in a 
wireless communication mode through the 433 M wireless module. The backstage administration module is connected with the MCU core module of the intelligent doorbell through the WiFimodule. The 2.4 G wireless module is used for data exchanging communication between the intelligent doorbell and 
mobile phone APPs of users. The MCU core module is used for 
intelligent control overall the parts. The power source management module provides working power sources for all the parts. The WIFI intelligent doorbell unlocking 
system aims at the broad prospects of intelligent home application, real name 
authentication is applied to intelligent home, and safety is also improved while convenience is brought to the users The WIFI intelligent doorbell unlocking system has the advantages of convenient and quick use, real name 
authentication, safety and reliability.