报警呼叫器

Automatic call and alarm

主要针对住宅断线式八路防盗报警器和医院八路呼叫机的设计进行论述，呼叫机是实现安全防范的现场化设施。布控时只需将细漆包线安装于门窗、橱柜、贵重物品外包装、病人的床边等。

This text accounts the design of automatic call and alarm used for housing and hospital, This alarm is used as site--based facilities of realizing safety precautions. Cabling is only need to install the thin enamel covered wire with fenestration, cupboard, outer package of valuables, bedside; of a sick person and so on.