An Internet of Things equipment management system and an operation method thereof are provided. The operation method includes: obtaining, by a wearable camera, a group number and a user name of the wearable camera from a client-side server; scanning a barcode of a sensor to obtain a serial number of the sensor and writing the group name to the sensor by the wearable camera; pairing, by the wearable camera, the group name and the serial number to establish a pairing relationship between the wearable camera and the sensor; and transmitting, by the wearable camera, the pairing relationship to the client-side server.