The utility model relates to an intelligent alarming device, in particular to a device for avoiding mistaken or failing removal of ground wires, which is capable of estimating removing conditions of the ground wires scientifically, accurately and intelligently and composed of a forepart device and a receiving master station. The forepart device is composed of a monitor device and an alarming device, the monitor device is provided with an in-built GPS (global positioning system) module and an in-built 2.4 GHz wireless communication module and clamped on the ground wires. The alarming device is provided with an in-built 2.4 GHz wireless communication module and connected to constructors in a hanging mode. The monitor device is in a real time connection with the alarming device on the constructors through a 2.4 GHz wireless mode. The receiving master station comprises a data receiver and system software. The data receiver is composed of a receiving device, an antenna and an adaptor and connected with a host machine through a serial port. The data receiver is in a wireless connection with all monitor devices of the ground wires through a GPS network. The system software is installed in the host machine and the receiving master station is connected with a transmission GIS (global information system).