Emergency notification system

An emergency notification system is a method of facilitating the one-way dissemination or broadcast of messages to one or many groups of people, alerting them to a pending or existing emergency.

单词	Emergency notification system
释义	Emergency notification system 原声例句切达科学解读 Hackers got in to the emergency notification system. 黑客进入了紧急通知系统。英语百科 Emergency notification system An emergency notification system is a method of facilitating the one-way dissemination or broadcast of messages to one or many groups of people, alerting them to a pending or existing emergency.
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