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
SMT-0727-S-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 2-5V SMD 3925 $0.00
SMT-0825-T-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 2.5-4.5V SMD 15854 $0.00
SMT-0821-T-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 2-5V SMD 16809 $0.00
SMT-0827-S-2-R PUI Audio, Inc. AUDIO MAGNETIC XDCR 2.5-4.5V SMD 43524 $0.00
CEM-1205C CUI, Inc. AUDIO MAGNETIC INDICATOR 4-7V TH 45441 $1.92
CMT-13031-SMT-TR CUI, Inc. AUDIO PIEZO TRANSDUCER 25V CHAS 28000 $0.00
CD-1206-SMT CUI, Inc. AUDIO MAGNETIC XDCR 4-8V SMD 33886 $1.89
CMT-8540S-SMT-TR CUI, Inc. AUDIO MAGNETIC XDCR 1-6V SMD 45214 $0.00
ST-0402S Soberton, Inc. AUDIO MAGNETIC XDCR 2-4V SMD 4422 $0.00
ST-0402T Soberton, Inc. AUDIO MAGNETIC XDCR 2-4V SMD 14784 $0.00