Alarms, Buzzers, and Sirens

Browse available Alarms, Buzzers, and Sirens components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Driver Circuitry	Input Type	Voltage - Rated	Voltage Range	Frequency	Technology	Operating Mode	Duration	Sound Pressure Level (SPL)	Current - Supply	Port Location	Operating Temperature	Approval Agency	Ratings	Ingress Protection	Mounting Type	Termination	Size / Dimension
AST1440MATRQ BUZZER PIEZO 5V14.1X14.1MM SMD Mallory Sonalert Products Inc.	2,175	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	1 ~ 20V	4kHz	Piezo	Single Tone	-	75dB @ 5V, 10cm	2mA	Top	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.555" L x 0.555" W (14.10mm x 14.10mm)
SMT-0440-T-HT-R BUZZER MAGN 3V 4X4MM SMD PUI Audio, Inc.	3,131	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 5V	4kHz	Electromechanical/Magnetic	-	-	70dB @ 3V, 10cm	100mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.157" L x 0.157" W (4.00mm x 4.00mm)
PKLCS1212E24A0-R1 BUZZER PIEZO 1.5V 12X12MM SMD Murata Electronics	3,873	-	RFQ	Datasheet	PK	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	1.5 V	12.5V (Max)	2.4kHz	Piezo	Single Tone	-	75dB @ 1.5V, 10cm	-	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.472" L x 0.472" W (12.00mm x 12.00mm)
WST-1310S-3 BUZZER MAGN 12V 12.8X12.8 SMD Soberton Inc.	958	-	RFQ	Datasheet	WST	Tape & Reel (TR)	Active	Indicator, Internally Driven	Zero-Peak Signal	12 V	8 ~ 16V	2.3kHz	Magnetic	Single Tone	-	85dB @ 12V, 10cm	30mA	Top	-20°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
AST1028MK-03TRQ BUZZER MAGN 3V 10X10MMW SMD Mallory Sonalert Products Inc.	1,527	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	3 V	2 ~ 4V	2.83kHz	Magnetic	-	-	90dB @ 3V, 10cm	100mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.394" L x 0.394" W (10.00mm x 10.00mm)
CPI-2207-95-SMT-TR BUZZER PIEZO 12V 22.10MM SMD Same Sky (Formerly CUI Devices)	560	-	RFQ	Datasheet	CPI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	12 V	3 ~ 15V	4kHz	Piezo	Single Tone	-	95dB @ 12V, 10cm	12mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.870" Dia (22.10mm)
CPE-220 BUZZER PIEZO 12V 24.00MM FLANGE Same Sky (Formerly CUI Devices)	1,766	-	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	2.7kHz	Piezo	Single Tone	-	76dB @ 12V, 30cm	10mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	0.945" Dia (24.00mm)
PK-21N30WQ BUZZER PIEZO 12V 24MM FLANGE Mallory Sonalert Products Inc.	503	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	1.5 ~ 30V	3kHz	Piezo	Single Tone	-	80dB @ 12V, 30cm	12mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.945" Dia (24.00mm)
CPI-2316-5-85T BUZZER PIEZO 5V 23.5MM TH Same Sky (Formerly CUI Devices)	994	-	RFQ	Datasheet	CPI	Box	Active	Indicator, Internally Driven	DC	5 V	3 ~ 15V	3.5kHz	Piezo	Single Tone	-	85dB @ 5V, 10cm	15mA	Top	-35°C ~ 75°C	-	-	-	Through Hole	PC Pins	0.925" Dia (23.50mm)
AI-1433-TWT-R BUZZER PIEZO 12V 13.8MM TH PUI Audio, Inc.	2,413	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	12 V	3 ~ 18V	3.3kHz	Piezo	Single Tone	-	80dB @ 12V, 10cm	7mA	Top	-20°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.543" Dia (13.80mm)
ST-04BT BUZZER MAGNETIC 3.6V 0.3X0.3 SMD Soberton Inc.	4,041	-	RFQ	Datasheet	ST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	3.2kHz	Magnetic	Single Tone	-	88dB @ 3.6V, 10cm	100mA	Side	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
CPE-270 BUZZER PIEZO 12V 33.70MM FLANGE Same Sky (Formerly CUI Devices)	1,452	-	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	3 ~ 28V	3.5kHz	Piezo	Single Tone	-	86dB @ 12V, 30cm	5mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	1.327" Dia (33.70mm)
CPE-200 BUZZER PIEZO 12V 23.80MM FLANGE Same Sky (Formerly CUI Devices)	1,455	-	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	3.1kHz	Piezo	Single Tone	-	73dB @ 12V, 30cm	14mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	0.937" Dia (23.80mm)
AT-1820-TWT-6V-R BUZZER MAGNETIC 6V 18X14MM TH PUI Audio, Inc.	3,535	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	6 V	3 ~ 10V	2.048kHz	Electromechanical/Magnetic	Single Tone	-	85dB @ 6V, 10cm	40mA	Top	-20°C ~ 80°C	-	Washable	-	Through Hole	PC Pins	0.709" L x 0.551" W (18.00mm x 14.00mm)
SMI-1027-TW-3V-R BUZZER MAGNETIC 3V 9.7X9.7MM SMD PUI Audio, Inc.	1,959	-	RFQ	Datasheet	SMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	80dB @ 3V, 10cm	30mA	Top	-30°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.382" L x 0.382" W (9.70mm x 9.70mm)
AI-2604-TT-R BUZZER MAGNETIC 12V 26X26MM TH PUI Audio, Inc.	5,151	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	12 V	8 ~ 16V	400Hz	Electromechanical/Magnetic	Single Tone	-	95dB @ 12V, 10cm	50mA	Top	-20°C ~ 60°C	-	-	-	Through Hole	PC Pins	1.024" L x 1.024" W (26.00mm x 26.00mm)
AI-3135-TF-LW100-R BUZZER PIEZO 9V 31MM FLANGE PUI Audio, Inc.	1,293	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	9 V	3 ~ 20V	3.5kHz	Piezo	Single Tone	-	105dB @ 9V, 10cm	8mA	Top	-20°C ~ 60°C	-	-	-	Panel Mount, Flange	Wire Leads	1.220" Dia (31.00mm)
SMT-0340-T-R BUZZER MAGNETIC 3V 3.2X3.2MM SMD PUI Audio, Inc.	2,320	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	4kHz	Electromechanical/Magnetic	-	-	72dB @ 3V, 5cm	120mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.126" L x 0.126" W (3.20mm x 3.20mm)
SMT-1028-S-5V-2-R BUZZER MAGN 5V 10X10MMSMD PUI Audio, Inc.	3,424	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	5 V	4 ~ 6V	2.83kHz	Electromechanical/Magnetic	Single Tone	-	93dB @ 5V, 10cm	70mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.394" L x 0.394" W (10.00mm x 10.00mm)
CMI-1240-SMT-TR BUZZER PIEZO 12V 16.9X16.9MM SMD Same Sky (Formerly CUI Devices)	956	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	12 V	3 ~ 16V	4kHz	Piezo	Single Tone	-	90dB @ 12V, 10cm	18mA	Top	-30°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.665" L x 0.665" W (16.90mm x 16.90mm)

Alarms, Buzzers, and Sirens FAQ

What Alarms, Buzzers, and Sirens components can I source from EGOO?

You can browse available Alarms, Buzzers, and Sirens product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

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