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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DB Unlimited TE044003-1

ELECTRO-MECHANICAL TRANSDUCER

2.2

Mallory Sonalert Products Inc. PT-2060PQ

AUDIO PIEZO TRANSDUCER 1-30V TH

2.17

PUI Audio, Inc. AI-2429-TWT-12V-4-R

AUDIO PIEZO INDICATOR 3-20V TH

2.15

DB Unlimited IP232912-2

PIEZO INDICATOR

2.13

PUI Audio, Inc. AT-1425-TWT-3-R

TRANSDUCER AUD MAGN 1-3V TH

2.11

DB Unlimited IP243712-1

PIEZO INDICATOR

2.09

Soberton, Inc. PB-2416-3

AUDIO PIEZO INDICATOR 3-20V TH

2.09

Soberton, Inc. PB-2416-1

AUDIO PIEZO INDICATOR 3-20V TH

2.09