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
AI-3035-TT-12V-R BUZZER PIEZO 12V 30.2MM TH PUI Audio, Inc.	3,286	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	3.5kHz	Piezo	Single Tone	-	110dB @ 12V, 10cm	12mA	Top	-40°C ~ 85°C	-	-	-	Through Hole	PC Pins	1.189" Dia (30.20mm)
CSS-J4B20-SMT-TR BUZZER MAGNETIC 3.6V8.5X8.5 SMD Same Sky (Formerly CUI Devices)	20,163	-	RFQ	Datasheet	CSS	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	3 ~ 5V	2.73kHz	Magnetic	Single Tone	-	90dB @ 3.6V, 5cm	80mA	Side	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
AST1240MLTRQ BUZZER PIEZO 3V 12X12MM SMD Mallory Sonalert Products Inc.	4,044	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	3 ~ 25V	4kHz	Piezo	Single Tone	-	75dB @ 3V, 10cm	5mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.472" L x 0.472" W (12.00mm x 12.00mm)
SMT-1141-T-5-R BUZZER PIEZO 5V 12X12MM" W SMD PUI Audio, Inc.	4,032	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	1 ~ 25V	4.1kHz	Piezo	Single Tone	-	73dB @ 5V, 10cm	2.9mA	Top	-40°C ~ 80°C	-	-	-	Surface Mount	Solder Pads	0.433" L x 0.354" W (11.00mm x 9.00mm)
AI-1027-TWT-5V-R BUZZER MAGNETIC 5V 9.5MM TH PUI Audio, Inc.	75,712	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	5 V	3 ~ 7V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	80dB @ 5V, 10cm	30mA	Top	-20°C ~ 80°C	-	Washable	-	Through Hole	PC Pins	0.374" Dia (9.50mm)
AT-2720-TT-R BUZZER PIEZO 10V 26.5X23MM TH PUI Audio, Inc.	1,075	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	10 V	1 ~ 30V	2.048kHz	Piezo	Single Tone	-	88dB @ 10V, 10cm	3.5mA	Top	-20°C ~ 60°C	-	-	-	Through Hole	PC Pins	1.043" L x 0.906" W (26.50mm x 23.00mm)
ST-025BH BUZZER MAGN 3V 7.5X7.5 SMD Soberton Inc.	6,586	-	RFQ	Datasheet	ST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	2.7kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	70mA	Side	-30°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.295" L x 0.295" W (7.50mm x 7.50mm)
CT-1212CL-SMT-TR BUZZER MAGN 12V 12.8X12.8MM SMD Same Sky (Formerly CUI Devices)	23,181	-	RFQ	Datasheet	CT	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	12 V	8 ~ 15V	2.4kHz	Magnetic	Single Tone	-	85dB @ 12V, 10cm	30mA	Top	-30°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
CMT-322-65-SMT-TR BUZZER MAGN 3V 0.12"X 0.12" SMD Same Sky (Formerly CUI Devices)	852	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	4kHz	Magnetic	-	-	65dB @ 3V, 10cm	120mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.126" L x 0.126" W (3.20mm x 3.20mm)
CT-1205CL-SMT-TR BUZZER MAGNETIC 5V 12.8X12.8 SMD Same Sky (Formerly CUI Devices)	23,906	-	RFQ	Datasheet	CT	Tape & Reel (TR)	Active	Indicator, Internally Driven	DC	5 V	4 ~ 7V	2.4kHz	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)
CSS-0575A-SMT-TR BUZZER MAGNETIC 3V 5X5MM SMD Same Sky (Formerly CUI Devices)	15,205	-	RFQ	Datasheet	CSS	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	4kHz	Magnetic	Single Tone	-	76dB @ 3V, 10cm	95mA	Top	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.197" L x 0.197" W (5.00mm x 5.00mm)
AST0540MW-3.6TRQ BUZZER MAGN 3.6V 5MMX5MMSMD Mallory Sonalert Products Inc.	13,029	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3.6 V	2 ~ 4V	4kHz	Magnetic	Single Tone	-	80dB @ 3.6V, 10cm	110mA	Top	-20°C ~ 60°C	-	-	-	Surface Mount	Solder Pads	0.197" L x 0.197" W (5.00mm x 5.00mm)
AST0540MW-03TRQ BUZZER MAGN 3V 5MMX5MMSMD Mallory Sonalert Products Inc.	9,859	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	2 ~ 4V	4kHz	Magnetic	Single Tone	-	75dB @ 3V, 10cm	110mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.197" L x 0.197" W (5.00mm x 5.00mm)
CSS-73B16K-SMT BUZZER MAGNETIC 3.6V8.5X8.5 SMD Same Sky (Formerly CUI Devices)	1,111	-	RFQ	Datasheet	CSS	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	2.73kHz	Magnetic	Single Tone	-	87dB @ 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)
AI-1027-TWT-3V-R BUZZER MAGNETIC 3V 9.5MM TH PUI Audio, Inc.	25,948	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	80dB @ 3V, 10cm	30mA	Top	-20°C ~ 80°C	-	Washable	-	Through Hole	PC Pins	0.374" Dia (9.50mm)
AST1109MLTRQ BUZZER PIEZO 5V 12X12MM" W SMD Mallory Sonalert Products Inc.	4,998	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	1 ~ 20V	4.1kHz	Piezo	Single Tone	-	73dB @ 5V, 10cm	1mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.433" L x 0.354" W (11.00mm x 9.00mm)
AST0760MCTRQ BUZZER PIEZO 3V 7.5X7.5 SMD Mallory Sonalert Products Inc.	3,777	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	1 ~ 25V	6kHz	Piezo	Single Tone	-	74dB @ 12V, 10cm	6mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.295" L x 0.295" W (7.50mm x 7.50mm)
CMT-4023S-SMT-TR BUZZER MAGNETIC 3V 4X4MM SMD Same Sky (Formerly CUI Devices)	1,005	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	4kHz	Magnetic	Single Tone	-	70dB @ 3V, 10cm	90mA	Top	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.157" L x 0.157" W (4.00mm x 4.00mm)
CSS-J4D20-SMT-TR BUZZER MAGNETIC 3.6V8.5X8.5 SMD Same Sky (Formerly CUI Devices)	13,188	-	RFQ	Datasheet	CSS	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	3 ~ 5V	3.1kHz	Magnetic	Single Tone	-	90dB @ 3.6V, 5cm	80mA	Side	-40°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
CEP-2224 BUZZER PIEZO 12V 24.00MM TH Same Sky (Formerly CUI Devices)	8,941	-	RFQ	Datasheet	CEP	Tray	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	3.4kHz	Piezo	Single Tone	-	78dB @ 12V, 30cm	15mA	Top	-30°C ~ 85°C	-	-	-	Through Hole	PC Pins	0.945" Dia (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?

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Does EGOO support BOM and small-batch sourcing?

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