【摘要】 研制开发了1种基于公共电话网络的智能报警器,可以实现非法侵入报警、燃气泄漏报警、紧急呼救和现场监控等功能,可以作为商店、银行、家庭等安防设施.该智能排警器具有操作方便、性能可靠等优点.更多还原

【Abstract】 An intelligent annunciator based on public telephone net was prepared. The annunciator can give an alarm of nonlicet entry and leak of gas, urgency call and monitor of locale, which can be applied in shop, bank, house and others. It has advantages of simple manipulation and good dependability.更多还原