Auto fault-alarming device to show the fault and alarm on time.
自动故障报警装置，显示故障，及时报警。
Puts forward an anti-overflow method of adding an automatic water level alarming device to condensate drain pan.
提出在盘管冷凝水盘上增设水满报警器可以有效防治凝结水外溢。
This paper is to introduce a single chip micro processor that is used as the core to control the telephone alarming device.
文章介绍一种以单片机作为控制核心的电话报警器。
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