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
PL-27A35ERQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	3,121	-	RFQ	Datasheet	PL	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3.5kHz	Piezo	Pulse, Slow	1.2 PPS	95dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.437" Dia (36.50mm)
PL-27A35EPQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	3,823	-	RFQ	Datasheet	PL	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3.5kHz	Piezo	Pulse, Slow	1.2 PPS	95dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.437" Dia (36.50mm)
MSR205NPSR BUZZER PIEZO 23MM TH Mallory Sonalert Products Inc.	4,751	-	RFQ	Datasheet	MSR	Bulk	Active	Indicator, Internally Driven	DC	-	2 ~ 5V	3.9kHz	Piezo	Pulse, Fast	2 ~ 10 PPS	85dB @ 2V, 30cm	10mA	Top	-40°C ~ 85°C	-	Washable	-	Through Hole	PC Pins	0.906" Dia (23.00mm)
PK-27A35EPDGQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	4,657	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 15V	3.5kHz	Piezo, LED, Green	Single Tone, Visual Indicator	-	95dB @ 12V, 30cm	18mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.437" Dia (36.50mm)
PK-27A35EPDBQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	2,897	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 15V	3.5kHz	Piezo, LED, Blue	Single Tone, Visual Indicator	-	95dB @ 12V, 30cm	18mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.437" Dia (36.50mm)
PF-27N25WQ BUZZER PIEZO 12V 30MM FLANGE Mallory Sonalert Products Inc.	3,289	-	RFQ	Datasheet	PF	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 28V	2.5kHz	Piezo	Pulse, Fast	3 PPS	90dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.181" Dia (30.00mm)
PK-16N04WA-01Q BUZZER MAGN 1.5V 31X17MM FLANGE Mallory Sonalert Products Inc.	1,193	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	1.5 V	1.5 ~ 2V	400Hz	Magnetic	Single Tone	-	75dB @ 1.5V, 30cm	30mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.220" L x 0.669" W (31.00mm x 17.00mm)
PF-27N35PSQ BUZZER PIEZO 12V 30MM TH Mallory Sonalert Products Inc.	3,099	-	RFQ	Datasheet	PF	Bulk	Active	Transducer, Externally Driven	DC	12 V	3 ~ 28V	3.5kHz	Piezo (with Feedback)	Pulse, Fast	3 PPS	90dB @ 12V, 30cm	8mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	1.181" Dia (30.00mm)
PFD-21N30PQ BUZZER PIEZO 12V 24MM TH Mallory Sonalert Products Inc.	2,916	-	RFQ	Datasheet	PFD	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 30V	3kHz	Piezo	Pin Selectable	3 PPS	80dB @ 12V, 30cm	12mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.945" Dia (24.00mm)
PL-21N30WQ BUZZER PIEZO 12V 24MM FLANGE Mallory Sonalert Products Inc.	4,284	-	RFQ	Datasheet	PL	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 30V	3kHz	Piezo	Pulse, Slow	1.2 PPS	80dB @ 12V, 30cm	12mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.945" Dia (24.00mm)
PS-523AQ BUZZER PIEZO 12V 57.5X44.5 BRKT Mallory Sonalert Products Inc.	3,673	-	RFQ	Datasheet	PS	Bulk	Active	Indicator, Internally Driven	DC	12 V	5 ~ 15V	2.75kHz	Piezo	Siren	-	105dB @ 12V, 100cm	200mA	User Defined	-20°C ~ 70°C	-	-	-	Bracket Mount	Wire Leads	2.263" L x 1.752" W (57.50mm x 44.50mm)
PLD-27A35WQ BUZZER PIEZO 12V 30MM FLANGE Mallory Sonalert Products Inc.	4,514	-	RFQ	Datasheet	PLD	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3.5kHz	Piezo	Pin Selectable	Variable	95dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.181" Dia (30.00mm)
PFD-27A35ERQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	2,550	-	RFQ	Datasheet	PFD	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3.5kHz	Piezo	Pin Selectable	3 PPS	95dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.437" Dia (36.50mm)
PF-21A29PQ BUZZER PIEZO 12V 24MM TH Mallory Sonalert Products Inc.	2,210	-	RFQ	Datasheet	PF	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3kHz	Piezo	Single Tone	-	85dB @ 12V, 30cm	18mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.945" Dia (24.00mm)
SNP428F BUZZER PIEZO 41.66MM PNL MNT Mallory Sonalert Products Inc.	2,399	-	RFQ	Datasheet	SNP	Bulk	Active	Indicator, Internally Driven	DC	-	4 ~ 28V	2.9kHz	Piezo	Single Tone	-	52dB @ 4V, 61cm	0.5 ~ 3mA	Top	-30°C ~ 65°C	-	-	-	Panel Mount	-	1.640" Dia (41.66mm)
PS-531Q BUZZER PIEZO 12V 85MM BASE Mallory Sonalert Products Inc.	4,366	-	RFQ	Datasheet	PS	Bulk	Active	Indicator, Internally Driven	DC	12 V	5 ~ 15V	2.8kHz	Piezo	Pulse, Slow	-	105dB @ 12V, 100cm	200mA	Top	-20°C ~ 70°C	-	-	-	Base Mount	Wire Leads	3.346" Dia (85.00mm)
AI-4219-P-C48-R BUZZER PIEZO 24V 42.5MM PNL MNT PUI Audio, Inc.	1,633	-	RFQ	Datasheet	AI	Bulk	Obsolete	Indicator, Internally Driven	DC	24 V	10 ~ 48V	1.9kHz	Piezo	Single Tone	-	81dB @ 24V, 10cm	8mA	Top	-30°C ~ 85°C	cUL, UL	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.256" (6.50mm)	1.673" Dia (42.50mm)
PS-593SCQ BUZZER PIEZO 12V 54MM BRACKET Mallory Sonalert Products Inc.	2,069	-	RFQ	Datasheet	PS	Bulk	Active	Indicator, Internally Driven	DC	12 V	5 ~ 15V	2.5kHz	Piezo	Siren, Fast	-	105dB @ 12V, 100cm	250mA	Top	-20°C ~ 70°C	-	-	-	Bracket Mount	Wire Leads	2.126" Dia (54.00mm)
PS-723BQ BUZZER PIEZO 12V47X39MM BASE Mallory Sonalert Products Inc.	4,446	-	RFQ	Datasheet	PS	Bulk	Active	Indicator, Internally Driven	DC	12 V	5 ~ 15V	3.5kHz	Piezo	Siren, Fast	-	105dB @ 12V, 100cm	150mA	Top	-20°C ~ 70°C	-	-	-	Base Mount	Wire Leads	1.850" L x 1.535" W (47.00mm x 39.00mm)
970-.000-00 BUZZER - 0.945" L X 0.945" W TH EAO	3,023	-	RFQ	Datasheet	-	Bulk	Obsolete	Indicator, Internally Driven	-	-	-	-	-	-	-	-	-	Top	-	-	-	IP40	Through Hole	Solder Tabs	0.945" L x 0.945" W (24.00mm x 24.00mm)

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.