Monitoring management system of pet and method thereof

This invention provides a monitoring management system of pet and a method thereof, which uses a pet activity sensing device to collect pet sensing data and communicate with other pet activity sensing devices to collect signal strength data, the collected sensing data and signal strength data are then returned to a pet activity management platform. The pet activity management platform analyzes and calculates multiple sensing data and signal strength data, and can provide pet location and pet activity information. In the event of pet discomfort or special circumstances, it can timely alert and deal with the circumstances. The present invention can perform data aggregation and study pet activity information so as to understand the pet activity situation and social situation, and provide pet activity information to remind owners to avoid conflicts and injuries, which not only reduces costs, but also provides automated pet monitoring.