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
WST-1203UX Soberton, Inc. AUDIO MAGNETIC XDCR 2-5V TH 33476 $1.41
WST-1205S Soberton, Inc. AUDIO MAGNETIC XDCR 4-6V TH 38079 $1.41
AT-1224-TWT-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 3-8V TH 47128 $1.41
ST-0503-3 Soberton, Inc. AUDIO MAGNETIC XDCR 2-4V SMD 3979 $0.00
ST-03BL Soberton, Inc. AUDIO MAGNETIC XDCR 2.5-4.5V SMD 5705 $0.00
ST-04BT Soberton, Inc. AUDIO MAGNETIC XDCR 2-4V SMD 9195 $0.00
ST-04CH Soberton, Inc. AUDIO MAGNETIC XDCR 4-6V SMD 8663 $0.00
ST-03BH Soberton, Inc. AUDIO MAGNETIC XDCR 2.5-4.5V SMD 11813 $0.00
ST-03CH Soberton, Inc. AUDIO MAGNETIC XDCR 4-6V SMD 26026 $0.00
CPE-827 CUI, Inc. AUDIO PIEZO TRANSDUCER 50V CHAS 14195 $1.33