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.

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Select products	Mfr	Description	Package	Supplier Device Package	Mounting Type	Series	Operating Temperature
PK-27N26PSQ $3.97	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 30MM TH	Bulk		Through Hole	PK	-20°C ~ 70°C
PK-27N26WQ $4.22	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 30MM FLANGE	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C
PK-27N35EPQ $7.40	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 36.5MM PNL MNT	Bulk		Panel Mount	PK	-20°C ~ 70°C
PK-27N35PSQ $5.43	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 30MM TH	Bulk		Through Hole	PK	-20°C ~ 70°C
PK-27N35WQ $4.00	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 30MM FLANGE	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C
PK-27N36PSQ $3.61	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 30MM TH	Bulk		Through Hole	PK	-20°C ~ 70°C
PK-27N36WQ $4.17	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 30MM FLANGE	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C
PK-31H40PQ $3.89	Mallory Sonalert Products Inc.	3-16DC 90-110DB 4000HZ CONT 34.5	Bulk		Through Hole	PK	-20°C ~ 90°C