The remote alarm szhino-5 is an intelligent display panel integrating fault, alarm and operation information, which is connected through 2-wire communication. The equipment data of the insulation monitor szhino-1 is collected remotely, and the insulation resistance value is displayed by 3 digits on the panel, the current percentage is displayed by 2 digits, and the alarm status of insulation, load and temperature is displayed by 3 yellow indicators. By setting the remote alarm szhino-5, the display of the same insulation monitor can be realized, so as to monitor the working condition of the it power supply system in different places.