The present invention provides an intelligent pet collar and an information interaction method thereof. The method comprises: a band-shaped collar and an information collecting apparatus fixed on the collar; the information collecting apparatus comprises: a plurality of sensors, a GPS locator, a data transmission module and a processor; the sensors, the GPS locator and the data transmission module are connected with the processor, respectively; and the processor is used for obtaining pet state information by the sensors and the GPS locator, and the pet state information is transmitted to a terminal matched with the data transmission module by the data transmission module. Thus, according to the intelligent pet collar and the information interaction method thereof provided by the present invention, health information and location information of a pet can be monitored remotely; missing of the pet can be prevented; a voice instruction for the pet can also be given remotely.