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. PT-1240PEQ

AUDIO PIEZO TRANSDUCER 1-30V TH

3.39

DB Unlimited TP412812-1

PIEZO TRANSDUCER

3.39

Mallory Sonalert Products Inc. PB-0627PE-05AQ

AUDIO MAGNETIC XDCR 4-5V TH

3.27

Mallory Sonalert Products Inc. PB-0627PE-03Q

AUDIO MAGNETIC XDCR 2-4V TH

3.27

Mallory Sonalert Products Inc. PB-0627PE-01Q

AUDIO MAGNETIC XDCR 1.25-2.5V TH

3.27

Mallory Sonalert Products Inc. AST1750MAQ

AUDIO PIEZO TRANSDUCER 1-20V SMD

3.23

DB Unlimited TP145012-1

PIEZO TRANSDUCER

3.06

DB Unlimited IE223412-1

ELECTRO-MECHANICAL INDICATOR

3.04