Vintage Quake Alert Earthquake Alarm – New in Box | A Rare Seismic Safety Collectible cds Mercedes-Benz (e

Mercedes-Benz (e

Material: Solid brass bell with iron clapper

These works highlight his mastery of the glass medium

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Vintage Quake Alert Earthquake Alarm – New in Box | A Rare Seismic Safety Collectible cds Mercedes-Benz (ehis high tech seismological instrument features: 85 dB alarm with adjustable sensitivity Auto reset and low battery warning Powered by a standard 9V battery (not included) Easy to install no tools required Designed to virtually eliminate false alarm Authentic vintage Quake Alert Earthquake Alarm, manufactured in Quebec, Canada. This mechanical, battery free seismic detector uses a pendulum style trigger to sound an alert during early tremors. New in