The present invention discloses a method, a device and a mobile browser client for realizing centralized management of intelligent hardware devices by an APP, wherein the method comprising: identifying identification information of an intelligent hardware device via an identification interface provided by an APP on a mobile terminal; based on the information identifying, establishing a bluetooth connection between the mobile terminal and the intelligent hardware device; acquiring, by the APP, hardware controlling information of the intelligent hardware device through the bluetooth connection; and providing, in the APP, a display interaction interface which is based on the hardware controlling information.