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.

---

PUI Audio, Inc. AT-0927-TT-3-R

AUDIO MAGNETIC XDCR 2-5V TH

1.94

Mallory Sonalert Products Inc. PT-2045FWQ

AUDIO PIEZO XDCR 3-28V CHASSIS

1.88

Mallory Sonalert Products Inc. PT-723BQ

AUDIO PIEZO XDCR 3-30V CHASSIS

1.87

Mallory Sonalert Products Inc. PT-723B-76Q

AUDIO PIEZO XDCR 3-30V CHASSIS

1.87

CUI, Inc. CPE-502

AUDIO PIEZO TRANSDUCER 30V TH

1.83

PUI Audio, Inc. AT-1620-TWT-12V-R

AUDIO MAGNETIC XDCR 9-15V TH

1.74

Mallory Sonalert Products Inc. PT-1540PM-P3.5Q

AUDIO PIEZO TRANSDUCER 1-25V TH

1.59

Mallory Sonalert Products Inc. PT-1340P-PQ

AUDIO PIEZO TRANSDUCER 1-25V TH

1.59