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-1220PE-12Q

AUDIO MAGNETIC XDCR 9-15V TH

1.16

Mallory Sonalert Products Inc. PB-1220PE-05Q

AUDIO MAGNETIC XDCR 4.5-5.5V TH

1.16

DB Unlimited TE251512-1

ELECTRO-MECHANICAL TRANSDUCER

1.12

DB Unlimited TE162012-2

ELECTRO-MECHANICAL TRANSDUCER

1.12

PUI Audio, Inc. AT-1830-TT-R

AUDIO PIEZO TRANSDUCER 1-30V TH

1.1

CUI, Inc. CPE-3085

AUDIO PIEZO INDICATOR 3-28V TH

1.08

DB Unlimited TP274209-1

PIEZO TRANSDUCER

1.07

DB Unlimited TP341105-1

PIEZO TRANSDUCER

1.04