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.

---

CUI, Inc. CPE-522

AUDIO PIEZO INDICATOR 3-20V TH

2.77

Soberton, Inc. PB-2312NL

PIEZO BUZZER 12V 88DB 3300HZ 22.

2.73

PUI Audio, Inc. AT-2250-T-LW50-R

AUDIO PIEZO TRANSDUCER 1-30V TH

2.68

CUI, Inc. CPE-150

BUZZER PIEZO 10V 16.5MM CUSTOM

2.38

CUI, Inc. CPT-3016C-120

BUZZER, 30.6 MM ROUND, 16 MM DEE

2.21

Mallory Sonalert Products Inc. PT-2745WQ

BUZZER PIEZO 5V 30MM CHASSIS

2.11

PUI Audio, Inc. SMT-0824-TW-5V-R

AUDIO MAGNETIC XDCR 3-8V SMD

0

CUI, Inc. CPE-503

AUDIO PIEZO TRANSDUCER 3-28V TH

1.9