Earth Quake Alert Detector

Item# quakeale
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Product Description

Advanced Earthquake Alert Detector. The QuakeAlert Earthquake Alarm reacts to vertical ground movements caused by vibrations which are in the form of waves. The typical consumer of a QuakeAlert detector can rest assured of being woken up as the first arrival waves or "P" waves reach the surface of the earth, thereby giving themselves and their families precious time to react before the arrival of more destructive waves