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
PK-20A25WQ Mallory Sonalert Products Inc. AUDIO PIEZO INDICATOR 3-24V CHAS 174 $5.05
PK-35N29W-48VQ Mallory Sonalert Products Inc. AUDIO PIEZO INDICATOR 9-50V CHAS 118 $4.96
AST200Q Mallory Sonalert Products Inc. AUDIO MAGNETIC XDCR 2-4V SMD 2019 $4.70
PK-21N31PQ Mallory Sonalert Products Inc. AUDIO PIEZO INDICATOR 1.5-30V TH 147 $4.41
PK-27N25WQ Mallory Sonalert Products Inc. AUDIO PIEZO INDICATOR 3-28V CHAS 267 $4.26
PB-4216-2 Soberton, Inc. AUDIO PIEZO INDICATOR 3-20V CHAS 207 $4.03
AI-4228-TF-LW140-R PUI Audio, Inc. AUDIO PIEZO INDICATOR 3-20V CHAS 200 $4.00
SDC1614LT-01 TDK Corporation AUDIO MAGNETIC IND 8-16V TH 361 $3.87
AI-2331-TWT-2-R PUI Audio, Inc. AUDIO PIEZO INDICATOR 3-20V TH 143 $3.78
PB-12N23MPW-03Q Mallory Sonalert Products Inc. AUDIO MAGNETIC INDICATOR 2-5V TH 118 $3.60