Fecha de publicación: 24/12/2019 Fuente: Wipo "IOT" The utility model provides an NB-IOT intelligent door lock and a control system thereof, the NB-IOT intelligent door lock comprises a shell, a touch screen and an NB-IOT module, the touch screen is installed in the shell, the NB-IOT module is integrated in the shell, and the NB-IOT module is in communication connection with a remote server. The embodiment of the utility model provides an NB-IOT intelligent door lock and a control system thereof. The NB-IOT intelligent door lock comprises an NB-IOT module which is integrated in a shell, when the intelligent door lock communicates with a remoteserver through the NB-IOT module, the characteristics of wide coverage, multiple connections, high speed, low cost, low power consumption, excellent architecture and the like of the NB-IOT module arefully utilized, so that the communication efficiency is improved, and the communication cost is reduced.