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Challenge Co., Ltd.'s Seismometers

Challenge Co., Ltd.

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Challenge Co., Ltd.

Earthquake early warning device with built-in sensor EQG-Ⅲ

Architecture & Construction Use

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Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
102.3 hours

First in Japan. Built-in sensor supports direct earthquakes. The high-performance built-in sensor will notify you of an earthquake before a large t...


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