Alarms, Buzzers, and Sirens

Alarms, Buzzers, and Sirens are devices that produce an audible signal usually like a steady high-pitched hum that is encased within a molded housing. The characteristics are driver circuitry, input type, voltage rated, voltage range, frequency, technology, operating mode, current supply, and port location. The technology is electromechanical, magnetic, piezo, and piezo (with feedback) with a frequency from multiple, 200Hz to 8kHz.

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PUI Audio, Inc. SMT-0927-S-6-R

AUDIO MAGNETIC XDCR 2.5-4.5V SMD

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Mallory Sonalert Products Inc. PS-4529W-100AQ

AUDIO PIEZO IND 1.5-15V PNL MNT

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Mallory Sonalert Products Inc. PB-09C27PE-05AQ

AUDIO MAGNETIC XDCR 4.5-5.5V TH

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Mallory Sonalert Products Inc. PB-09C27PE-03AQ

AUDIO MAGNETIC XDCR 2-5V TH

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Mallory Sonalert Products Inc. PB-09C27PE-01AQ

AUDIO MAGNETIC XDCR 1.25-2V TH

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PUI Audio, Inc. X-5735-LW350-S-R

AUDIO PIEZO IND 5-15V BRACKET

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PUI Audio, Inc. API-4260-LW150-R

AUDIO PIEZO IND 7-24V PNL MNT

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Murata Electronics North America PKM33EPH1202C

AUDIO PIEZO TRANSDUCER 40V TH

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