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
187PZ17400LFMP $1.02000	DB Products	PZ TRANSDUCER 12V SMD PPS	Bulk		Surface Mount	DB-E1878	-40°C ~ 85°C
188PZ22400LFMP $1.03000	DB Products	PZ TRANSDUCER 12V SMD PPS	Bulk		Surface Mount	*	-20°C ~ 70°C
189PZ12240LFMP $1.03000	DB Products	PZ TRANSDUCER 3V SMD LCP 2400 Hz	Bulk		Surface Mount	DB-E1898	-20°C ~ 70°C
18R3120LFLA $7.06000	DB Products	PZ BUZZER SIREN 12VDC L/W ABS SP	Bulk		Panel Mount, Flange	DB-E188	-20°C ~ 60°C
19000055 $209.41000	WERMA USA Inc.	BUZZER 24V	Box		-	-	-30°C ~ 50°C
19000067 $175.13000	WERMA USA Inc.	BUZZER 115V	Box		-	-	-30°C ~ 50°C
19000068 $221.69000	WERMA USA Inc.	BUZZER 230V	Box		-	-	-30°C ~ 50°C
19001068 $379.82000	WERMA USA Inc.	MULTI-T.SOUNDER WM CONTIN. TONE	Bulk		-	-	-