１．概述自动告警寻呼器是一个专门检测开关量的电子装置。它可以集中实时地检测机房内各种设备（包括环境）的告警输出端口，并自动发出寻呼告警信号，直接通知相应的维护人员及时地处理故障，从而保障了供电质量。其在一定程度上也实现了电源机房的少人或无人值守。２．应用 1. Overview Automatic alarm pager is a specialized test electronic switch. It can focus on real-time detection of equipment room (including the environment) of the alarm output port, and automatically send a paging alarm signal directly to the appropriate maintenance staff to promptly deal with failure, thus ensuring the quality of power supply. To a certain extent, it also realizes fewer people or unmanned power rooms. 2. application