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
AT-4625-TT-HT-R BUZZER PIEZO 20V 45.4MM TH PUI Audio, Inc.	216	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	20 V	3 ~ 30V	2.5kHz	Piezo	-	-	120dB @ 20V, 10cm	80mA	Top	-40°C ~ 105°C	-	-	-	Through Hole	PC Pins	1.787" Dia (45.40mm)
AT-3425-TWT-R BUZZER PIEZO 12V 33.6MM TH PUI Audio, Inc.	1,945	-	RFQ	Datasheet	AT	Bulk	Active	Transducer, Externally Driven	Peak-Peak Signal	12 V	3 ~ 28V	2.5kHz	Piezo (with Feedback)	Single Tone	-	85dB @ 12V, 10cm	7mA	Top	-30°C ~ 85°C	-	Washable	-	Through Hole	PC Pins	1.323" Dia (33.60mm)
CS-3624 BUZZER MAGNETIC 24V 32X17 FLANGE Same Sky (Formerly CUI Devices)	931	-	RFQ	Datasheet	CS	Tray	Active	Indicator, Internally Driven	DC	24 V	20 ~ 28V	-	Magnetic	Single Tone	-	78dB @ 24V, 30cm	35mA	Top	-30°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.910" L x 0.669" W (23.30mm x 17.00mm)
CMI-1295-85T 3VDC, 85DB, INDICATOR Same Sky (Formerly CUI Devices)	429	-	RFQ	Datasheet	CMI	Tray	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.3kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	30mA	Top	-20°C ~ 70°C	-	Washable	Waterproof	Through Hole	PC Pins	0.472" Dia (12.00mm)
PK-09N50PQ 2.5-505DC 77-84DB 5000HZ CONT 10 Mallory Sonalert Products Inc.	1,465	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	5 V	2.5 ~ 5.5V	5kHz	Piezo	Single Tone	-	80dB @ 5V, 10cm	3mA	Top	-20°C ~ 100°C	-	-	-	Through Hole	PC Pins	0.413" Dia (10.50mm)
AST0840MFD-4.4TRQ BUZZER MAGN 4.4V 0.34X 0.34 SMD Mallory Sonalert Products Inc.	1,890	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	4.4 V	3.6 ~ 5V	4kHz	Magnetic	-	-	105dB @ 4.4V, 10cm	140mA	Top	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.339" L x 0.335" W (8.60mm x 8.50mm)
MCP320B2Q BUZZER PIEZO 12V 23.4MM TH Mallory Sonalert Products Inc.	4,472	-	RFQ	Datasheet	MCP	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	2.5kHz	Piezo	Single Tone	-	95dB @ 12V, 30cm	20mA	Top	-20°C ~ 90°C	-	-	-	Through Hole	PC Pins	0.921" Dia (23.40mm)
AT-5210-TT-R BUZZER PIEZO 18V 51.5MM TH PUI Audio, Inc.	8,372	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	18 V	1 ~ 60V	1kHz	Piezo	Single Tone	-	105dB @ 18V, 10cm	10mA	Top	-40°C ~ 105°C	-	-	-	Through Hole	PC Pins	2.028" Dia (51.50mm)
AST200Q BUZZER MAGN 3V8.7X8.7MMSMD Mallory Sonalert Products Inc.	1,181	-	RFQ	Datasheet	AST	Tube	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	2 ~ 4V	2.73kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	80mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.343" L x 0.343" W (8.70mm x 8.70mm)
PL-27N26WQ BUZZER PIEZO 12V 30MM FLANGE Mallory Sonalert Products Inc.	493	-	RFQ	Datasheet	PL	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 28V	2.5kHz	Piezo	Pulse, Slow	-	90dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.181" Dia (30.00mm)
CEP-4411AC BUZZER PIEZO 110V 41.80MM FLANGE Same Sky (Formerly CUI Devices)	904	-	RFQ	Datasheet	CEP	Box	Active	Indicator, Internally Driven	AC, DC	110 V	30 ~ 120V	2.8kHz	Piezo	Single Tone	-	88dB @ 110V, 30cm	7mA	Top	-20°C ~ 60°C	-	-	-	Panel Mount, Flange	Wire Leads	1.646" Dia (41.80mm)
CS-3606 BUZZER MAGNETIC 6V 32X17 FLANGE Same Sky (Formerly CUI Devices)	680	-	RFQ	Datasheet	CS	Tray	Active	Indicator, Internally Driven	DC	6 V	4 ~ 8V	-	Magnetic	Single Tone	-	78dB @ 6V, 30cm	35mA	Top	-30°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.910" L x 0.669" W (23.30mm x 17.00mm)
SMT-1427-S-2-R BUZZER MAGNETIC 1.5V 11X14MM SMD PUI Audio, Inc.	578	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	1.5 V	1.2 ~ 1.7V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	85dB @ 1.5V, 10cm	80mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.433" L x 0.551" W (11.00mm x 14.00mm)
CPE-253 BUZZER PIEZO 12V 28.00MM FLANGE Same Sky (Formerly CUI Devices)	599	-	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	4 ~ 28V	3.5kHz	Piezo	Pulse, Slow	-	87dB @ 12V, 30cm	6mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	1.102" Dia (28.00mm)
AI-2304-TF-LW120-5V-R BUZZER MAGN 4.5V 32X17MM FLANGE PUI Audio, Inc.	321	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	4.5 V	3 ~ 6V	400Hz	Electromechanical/Magnetic	Single Tone	-	75dB @ 4.5V, 10cm	20mA	Top	-10°C ~ 60°C	-	-	-	Panel Mount, Flange	Wire Leads	1.260" L x 0.669" W (32.00mm x 17.00mm)
CPI-3116-3-100T BUZZER PIEZO 3V 31MM TH Same Sky (Formerly CUI Devices)	832	-	RFQ	Datasheet	CPI	Box	Active	Indicator, Internally Driven	DC	3 V	2.5 ~ 3.5V	3.2kHz	Piezo	Single Tone	-	97dB @ 3V, 30cm	30mA	Top	-35°C ~ 80°C	-	-	-	Through Hole	PC Pins	1.220" Dia (31.00mm)
AI-2304-TT-24V-2-R BUZZER MAGNETIC 24V 23X17MM TH PUI Audio, Inc.	408	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	24 V	15 ~ 27V	400Hz	Electromechanical/Magnetic	Single Tone	-	85dB @ 24V, 10cm	30mA	Top	-20°C ~ 65°C	-	-	-	Through Hole	PC Pins	0.906" L x 0.669" W (23.00mm x 17.00mm)
PK-27H35P-24VQ 18-28DC 94-110DB 3500HZ CONT 30X Mallory Sonalert Products Inc.	230	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	24 V	18 ~ 28V	3.5kHz	Piezo	Single Tone	-	100dB @ 24V, 10cm	20mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	1.181" Dia (30.00mm)
PK-20A25WQ BUZZER PIEZO 12V 23MM FLANGE Mallory Sonalert Products Inc.	325	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	2.5kHz	Piezo	Single Tone	-	95dB @ 12V, 30cm	25mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.906" Dia (23.00mm)
CPE-420 BUZZER PIEZO 12V 41.80MM FLANGE Same Sky (Formerly CUI Devices)	592	-	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	3 ~ 16V	2.8kHz	Piezo	Single Tone	-	102dB @ 12V, 30cm	50mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	1.646" Dia (41.80mm)

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.

Can EGOO help with hard-to-source or obsolete Alarms, Buzzers, and Sirens parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.