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.

Part Number Manufacturer Description Quantity Price Option
PB-12N32MP-12Q Mallory Sonalert Products Inc. AUDIO MAGNETIC IND 9-15V TH 31 $3.43
PT-1240PQ Mallory Sonalert Products Inc. AUDIO PIEZO TRANSDUCER 1-20V TH 51 $3.37
PT-1240FEQ Mallory Sonalert Products Inc. AUDIO PIEZO TRANSDUCER 9-20V TH 49 $3.28
PT-4175PQ Mallory Sonalert Products Inc. AUDIO PIEZO TRANSDUCER 3-30V TH 53 $3.20
SMT-1324-TW-5V-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 4-8V SMD 49 $3.10
WT-2505 Soberton, Inc. AUDIO MAGNETIC XDCR 3-7V TH 68 $3.00
PT-520-SQ Mallory Sonalert Products Inc. AUDIO PIEZO XDCR 1-30V CHASSIS 78 $2.98
PT-3529PQ Mallory Sonalert Products Inc. AUDIO PIEZO TRANSDUCER 3-30V TH 28 $2.78
WST-1606S Soberton, Inc. AUDIO MAGNETIC XDCR 4-8V TH 118 $2.36
CEP-1173 CUI, Inc. AUDIO PIEZO XDCR 3-28V CHASSIS 29 $2.33