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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Mallory Sonalert Products Inc. PB-09M27PE-05Q

AUDIO MAGNETIC XDCR 4.5-5.5V TH

1.43

DB Unlimited TE122405-5

ELECTRO-MECHANICAL TRANSDUCER

1.41

DB Unlimited TE122401-3

ELECTRO-MECHANICAL TRANSDUCER

1.41

DB Unlimited TE122401-2

ELECTRO-MECHANICAL TRANSDUCER

1.41

Soberton, Inc. ST-03BL-1

AUDIO MAGNETIC XDCR 2.5-4.5V SMD

1.4

DB Unlimited TP124003-3

PIEZO TRANSDUCER

1.36

DB Unlimited TP204003-1

PIEZO TRANSDUCER

1.35

DB Unlimited IE122305-2

ELECTRO-MECHANICAL INDICATOR

1.31