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
SMI-1324-TW-5V-3-R BUZZER MAGNETIC 5V 12.8X12.8 SMD PUI Audio, Inc.	2,529	-	RFQ	Datasheet	SMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	5 V	3 ~ 7V	2.4kHz	Electromechanical/Magnetic	Single Tone	-	88dB @ 5V, 10cm	30mA	Top	-30°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
PK-35H29W-24VQ BUZZER PIEZO 24V 42MM FLANGE Mallory Sonalert Products Inc.	1,077	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	24 V	18 ~ 28V	2.9kHz	Piezo	Single Tone	-	100dB @ 24V, 30cm	30mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.654" Dia (42.00mm)
PL-20A35EWQ BUZZER PIEZO 12V 28MM FLANGE Mallory Sonalert Products Inc.	809	-	RFQ	Datasheet	PL	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3.5kHz	Piezo	Pulse, Slow	-	95dB @ 12V, 30cm	10mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.102" Dia (28.00mm)
CPT-2521C-500 BUZZER PIEZO 20V 25.60MM FLANGE Same Sky (Formerly CUI Devices)	4,309	-	RFQ	Datasheet	CPT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	20 V	50V (Max)	3.7kHz	Piezo	Single Tone	-	95dB @ 20V, 30cm	40mA	Top	-30°C ~ 85°C	-	-	IP68 - Dust Tight, Waterproof	Panel Mount, Flange	Wire Leads	1.008" Dia (25.60mm)
SMI-1324-TW-3V-R-T/R BUZZER MAGNETIC 3V 12.8X12.8 SMD PUI Audio, Inc.	1,582	-	RFQ	Datasheet	SMI	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.4kHz	Electromechanical/Magnetic	Single Tone	-	75dB @ 3V, 10cm	30mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
CPE-244 BUZZER PIEZO 12V 14.00MM TH Same Sky (Formerly CUI Devices)	3,664	-	RFQ	Datasheet	CPE	Tray	Active	Indicator, Internally Driven	DC	12 V	9 ~ 16V	5kHz	Piezo	Single Tone	-	80dB @ 12V, 30cm	35mA	Top	-30°C ~ 85°C	-	-	IP67 - Dust Tight, Waterproof	Through Hole	PC Pins	0.551" Dia (14.00mm)
SDC1614L5-01 BUZZER MAGNETIC 5V 16MM TH TDK Corporation	203	-	RFQ	Datasheet	SDC	Tray	Last Time Buy	Indicator, Internally Driven	DC	5 V	4 ~ 8V	1.9kHz	Magnetic	Single Tone	-	85dB @ 5V, 10cm	30mA	Top	-10°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.630" Dia (16.00mm)
CPS-5449-105PM BUZZER PIEZO 24V 54.00MM FLANGE Same Sky (Formerly CUI Devices)	338	-	RFQ	Datasheet	CPS	Box	Active	Indicator, Internally Driven	DC	24 V	6 ~ 28V	3.5kHz	Piezo	Siren	-	95dB @ 24V, 100cm	150mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	2.126" Dia (54.00mm)
MSR205NR BUZZER PIEZO 23MM TH Mallory Sonalert Products Inc.	925	-	RFQ	Datasheet	MSR	Bulk	Active	Indicator, Internally Driven	DC	-	2 ~ 5V	3.9kHz	Piezo	Single Tone	-	85dB @ 2V, 30cm	10mA	Top	-40°C ~ 85°C	-	-	-	Through Hole	PC Pins	0.906" Dia (23.00mm)
CPE-750 BUZZER PIEZO 12V 37.80MM PNL MNT Same Sky (Formerly CUI Devices)	481	-	RFQ	Datasheet	CPE	Box	Active	Indicator, Internally Driven	DC	12 V	4 ~ 28V	3.6kHz	Piezo	Single Tone	-	80dB @ 12V, 30cm	8mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.488" Dia (37.80mm)
AI-3232-TWF-LW160 INDICATOR 12VDC 116DB 3200HZ PUI Audio, Inc.	486	-	RFQ	Datasheet	AI	Bulk	Active	Indicator, Internally Driven	DC	12 V	1 ~ 12V	3.2kHz	-	Single Tone	-	116dB @ 12V, 10cm	80mA	Top	-40°C ~ 85°C	-	-	IP65 - Dust Tight, Water Resistant	Panel Mount, Flange	Wire Leads	1.240" Dia (31.50mm)
PS-580Q BUZZER PIEZO 12V 50MM FLANGE Mallory Sonalert Products Inc.	700	-	RFQ	Datasheet	PS	Bulk	Active	Indicator, Internally Driven	DC	12 V	5 ~ 15V	2.8kHz	Piezo	Single Tone	-	100dB @ 12V, 100cm	150mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	1.969" Dia (50.00mm)
AI-4429-P-C12-2-R BUZZER PIEZO 12V 43MM PNL MNT PUI Audio, Inc.	230	-	RFQ	Datasheet	AI	Bulk	Active	Indicator, Internally Driven	DC	12 V	1 ~ 16V	2.9kHz	Piezo	Single Tone	-	105dB @ 12V, 10cm	30mA	Top	-25°C ~ 75°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.256" (6.50mm)	1.693" Dia (43.00mm)
AI-4429-P-CP12-2-R BUZZER PIEZO 12V 43MM PNL MNT PUI Audio, Inc.	197	-	RFQ	Datasheet	AI	Bulk	Active	Indicator, Internally Driven	DC	12 V	4 ~ 16V	2.9kHz	Piezo	Pin Selectable	1.5 PPS	105dB @ 12V, 10cm	25mA	Top	-20°C ~ 60°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.256" (6.50mm)	1.693" Dia (43.00mm)
PK-27N35EPQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	378	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 28V	3.5kHz	Piezo	Single Tone	-	90dB @ 12V, 30cm	15mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.189" (4.80mm)	1.437" Dia (36.50mm)
PK-27A35EPQ BUZZER PIEZO 12V 36.5MM PNL MNT Mallory Sonalert Products Inc.	1,428	-	RFQ	Datasheet	PK	Bulk	Active	Indicator, Internally Driven	DC	12 V	3 ~ 24V	3.5kHz	Piezo	Single Tone	-	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)
MAS27A29ERB120Q BUZZER PIEZO 120V FLANGE RA Mallory Sonalert Products Inc.	143	-	RFQ	Datasheet	MAS	Bulk	Active	Indicator, Internally Driven	AC	120 V	60 ~ 130V	Multiple	Piezo	Single Tone	-	90dB @ 120V, 30cm	20mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange, Right Angle	Screw Terminal, Quick Connect Tab - 0.248" (6.30mm)	1.752" L x 1.220" W (44.50mm x 31.00mm)
AI-4328-P-C28-2-R BUZZER PIEZO 12V 43MM PNL MNT PUI Audio, Inc.	1,062	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	12 V	4 ~ 28V	2.8kHz	Piezo	Single Tone	-	97dB @ 12V, 10cm	8mA	Top	-20°C ~ 60°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.256" (6.50mm)	1.693" Dia (43.00mm)
AI-4028-P-SP32-R BUZZER PIEZO 12V 40X40MM PNL MNT PUI Audio, Inc.	231	-	RFQ	Datasheet	AI	Bulk	Active	Indicator, Internally Driven	DC	12 V	4 ~ 32V	2.8kHz	Piezo	Pulse, Slow	1.5 PPS	98dB @ 12V, 10cm	9mA	Side	-20°C ~ 60°C	-	-	-	Panel Mount	Screw Terminal, Quick Connect Tab - 0.187" (4.75mm)	1.575" L x 1.575" W (40.00mm x 40.00mm)
CLI-3224R-95T 12VDC, 95DB, RED LED Same Sky (Formerly CUI Devices)	283	-	RFQ	Datasheet	CLI	Tray	Active	Indicator, Internally Driven	DC	12 V	3 ~ 15V	3kHz	Piezo	Single Tone	-	95dB @ 12V, 30cm	25mA	Top	-20°C ~ 70°C	-	-	IP68 - Dust Tight, Waterproof	Panel Mount	PC Pins	1.291" Dia (32.80mm)

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.