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.

---

DB Unlimited IP262809-1

PIEZO INDICATOR

4.28

Mallory Sonalert Products Inc. PT-2745FWQ

AUDIO PIEZO XDCR 3-28V CHASSIS

4.27

Mallory Sonalert Products Inc. PK-27N35WQ

AUDIO PIEZO INDICATOR 3-28V CHAS

4.26

DB Unlimited IP422924-1

PIEZO INDICATOR

4.16

Mallory Sonalert Products Inc. PB-0927PE-36Q

AUDIO MAGNETIC XDCR TH

4.11

Mallory Sonalert Products Inc. PB-0927PDWQ

AUDIO MAGNETIC XDCR TH

4.11

Mallory Sonalert Products Inc. ASI12N35MQ

AUDIO PIEZO IND 3-15V SMD

4.1

DB Unlimited IP253312-1

PIEZO INDICATOR

4.08