• Introduction

    Tsunado is a system to distribute Alerts in a Civil Emergency, such as Tsunami, Fire, Flood, Chemical spill, etc.
  • Alerts

    Tsunado Alert radios contain a high intensity alarm, similar to that in a smoke alarm, to get attention any time day or night
  • Information

    Central to the Tsunado Alert Radio is a radio receiver that can deliver the radio signal through a speaker, informing the public of what to do.
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How the Tsunado System Works




White Papers

The Three States of Emergency Public Alerting

Communications related to disaster events are important to save lives. This Paper considers the three types of communication that contribute to an effective strategy to ensure that when disaster strikes, there is minimisation of damage to life and property.

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A Comparison Between Broadcast Radio and Cellular Technologies for Emergency Public Alerting

TSUNADO New Zealand Limited (aka DIWA) has developed a system for nationwide Public Alerting based on Broadcast Radio technologies. The decision to use Broadcast Radio and Satellite systems as the primary communication channel, as opposed to cellular and internet based technologies, is outlined in this White paper.

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Waking a Sleeper

TSUNADOAlert Radios are provided with an internal alert device similar to smoke alarms. This White paper outlines how different and effective the TSUNADO alert is in waking a deep sleeper.

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ALERT Get Attention

The prime function for Tsunado alarms is to get the owner's attention, anytime day or night.

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INFORM Provide Information

The secondary feature, but by no less important, is to inform the owner of what to do.

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Save Keep you Safe

By delivering alerts quickly and informing owners of what to do, Tsunado saves lives.

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Register Your Tsunado Unit

This is where you can Register your Tsunado Unit.

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