The monitoring product is the integration of GNSS positioning module, mobile communication module, SIM card and related sensors. It can upload position information, sensor data and device status information to management platform through wireless communication network and response to control instructions from the management platform. Terminal can also work as communication channel between access device and management platform. Equipment like mobile phone and computer can trace terminal location, achieve terminal movement tracks, acquire terminal status through visiting management platform. Alert information like collision, wire cutting and unusual movement will be send to user’s mobile phone to achieve human-computer integration.