A SYSTEM FOR TRANSMITING THE DANGEROUS ALARM IN CONSTRUCTITON SITES

摘要

The purpose of the present invention is to provide a system and a method for promptly and easily transmitting a danger alarm to relevant staffs. To achieve this, according to an embodiment of the present invention, disclosed is a danger alarm system for transmitting a danger alarm in a construction site using a private automatic branch exchange (PABX). The danger alarm system may comprise a user terminal for transmitting a danger alarm; the PABX for receiving the danger alarm from the user terminal to transmit the danger alarm to multiple subscriber terminals; and the multiple subscriber terminals for receiving the danger alarm.