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-12N40PEDYQ $1.84	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 13.8MM TH	Bulk		Through Hole	PK	-20°C ~ 100°C
PK-12N40PEQ $2.92	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 13.8MM TH	Bulk		Through Hole	PK	-20°C ~ 70°C
PK-12N40PQ $3.01	Mallory Sonalert Products Inc.	BUZZER PIEZO 12V 14MM TH	Bulk		Through Hole	PK	-20°C ~ 90°C
PK-16N04P-06AQ $4.16	Mallory Sonalert Products Inc.	BUZZER MAGN 6V23X16.5MM TH	Bulk		Through Hole	PK	-20°C ~ 100°C
PK-16N04WA-01Q $10.00	Mallory Sonalert Products Inc.	BUZZER MAGN 1.5V 31X17MM FLANGE	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C
PK-16N04WA-03Q $6.29	Mallory Sonalert Products Inc.	BUZZER MAGN 3V 32X17 W FLANG	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C
PK-16N04WA-06Q $7.13	Mallory Sonalert Products Inc.	BUZZER MAGN 6V 32X17 W FLANG	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C
PK-16N04WA-12Q $6.68	Mallory Sonalert Products Inc.	BUZZER MAGN 12V 32X17 W FLANG	Bulk		Panel Mount, Flange	PK	-20°C ~ 70°C