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
SMT-1830-TW-2-R BUZZER PIEZO 10V 18X18MM SMD PUI Audio, Inc.	5,998	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	10 V	1 ~ 30V	3kHz	Piezo	-	-	86dB @ 10V, 10cm	7mA	Top	-20°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.709" L x 0.709" W (18.00mm x 18.00mm)
CMT-1085-85-SMT-TR BUZZER MAGN 3.6V 10X8.5MM SMD Same Sky (Formerly CUI Devices)	1,956	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	2.73kHz	Magnetic	-	-	80dB @ 3.6V, 10cm	100mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.394" L x 0.335" W (10.00mm x 8.50mm)
CPT-1626-90-SMT-TR BUZZER PIEZO 12V16X16MM SMD Same Sky (Formerly CUI Devices)	959	-	RFQ	Datasheet	CPT	Tape & Reel (TR)	Active	Transducer, Externally Driven	DC	12 V	25V	4kHz	Piezo	-	-	90dB @ 12V, 10cm	15mA	Side	-40°C ~ 120°C	-	-	-	Surface Mount	Solder Pads	0.630" L x 0.630" W (16.00mm x 16.00mm)
PB-12N23PC-24Q MAGNETIC BUZZER 20-28VDC 85DB RO Mallory Sonalert Products Inc.	254	-	RFQ	Datasheet	PB	Bulk	Active	Indicator, Internally Driven	DC	24 V	20 ~ 28V	2.3kHz	Magnetic	Single Tone	-	85dB @ 24V, 10cm	30mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
RBE-4.000-1375-NS1 13.8mm OD x 7.5mm Buzzer Raltron Electronics	1,000	-	RFQ	Datasheet	-	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	12 V	3 ~ 15V	4kHz	Magnetic	-	-	80dB @ 12V, 10cm	7mA	Top	-40°C ~ 85°C	-	-	-	Through Hole	PC Pins	0.543" Dia (13.80mm)
CPT-1985-88-SMT-TR BUZZER PIEZO 12V 0.75X 0.75 SMD Same Sky (Formerly CUI Devices)	596	-	RFQ	Datasheet	CPT	Tape & Reel (TR)	Active	Transducer, Externally Driven	DC	12 V	18V	2kHz	Piezo	-	-	88dB @ 12V, 10cm	38mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.748" L x 0.748" W (19.00mm x 19.00mm)
AI-2437-TT-2-R INDICATOR 12VDC 24MM 3700HZ 90DB PUI Audio, Inc.	500	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	12 V	3 ~ 16V	3.7kHz	Piezo	Single Tone	-	90dB @ 12V, 10cm	8mA	Top	-30°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.945" Dia (24.00mm)
CMT-7525-85-SMT-TR BUZZER MAGN 3.6V 7.5X7.5 SMD Same Sky (Formerly CUI Devices)	958	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	3.1kHz	Magnetic	-	-	85dB @ 3.6V, 10cm	100mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.295" L x 0.295" W (7.50mm x 7.50mm)
CPT-3010-90T 30VDC, 90DB, TRANSDUCER Same Sky (Formerly CUI Devices)	458	-	RFQ	Datasheet	CPT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	30V	2.5kHz	Piezo	-	-	90dB @ 5V, 10cm	1.5mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	1.181" Dia (30.00mm)
SMT-1720-T-HT BUZZER 17MM 12VPK 2KHZ 120OHM PUI Audio, Inc.	400	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	12 V	8 ~ 16V	2kHz	Magnetic	-	-	95dB @ 12V, 10cm	50mA	Top	-40°C ~ 105°C	-	-	-	Surface Mount	Solder Pads	0.669" L x 0.551" W (17.00mm x 14.00mm)
SMT-0927-S-8-R BUZZER MAGNETIC 3.6V 0.3X0.3 SMD PUI Audio, Inc.	782	-	RFQ	Datasheet	SMT-09	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	2.7kHz	Electromechanical/Magnetic	Single Tone	-	87dB @ 3.6V, 10cm	100mA	Side	-30°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
SMT-1550-T-HT BUZZER PIEZO 12V 14.8X14.8MM SMD PUI Audio, Inc.	296	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	12 V	1 ~ 20V	5kHz	Piezo	-	-	85dB	3mA	Top	-30°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.583" L x 0.583" W (14.80mm x 14.80mm)
AT-4034-TT-R SELF DRIVE PIEZO TRANSDUCER 9VDC PUI Audio, Inc.	957	-	RFQ	Datasheet	AT	Tray	Active	Indicator, Internally Driven	DC	9 V	6 ~ 12V	3.4kHz	Piezo	-	-	90dB @ 9V, 10cm	10mA	Top	-20°C ~ 70°C	-	-	-	Through Hole	PC Pins	1.575" Dia (40.00mm)
AT-3045-TT-R PIEZO TRANSDUCER 10VPP 4500HZ 25 PUI Audio, Inc.	460	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	10 V	2 ~ 50V	4.5kHz	Piezo	-	-	97dB @ 10V, 10cm	12mA	Top	-40°C ~ 85°C	-	-	-	Through Hole	PC Pins	1.181" Dia (30.00mm)
RBE-3.000-3012-NS1 30mm OD x 12mm Buzzer Raltron Electronics	1,000	-	RFQ	Datasheet	-	Tray	Active	Indicator, Internally Driven	DC	12 V	3 ~ 20V	3kHz	Magnetic	-	-	90dB @ 12V, 10cm	20mA	Top	-20°C ~ 70°C	-	-	-	Panel Mount, Flange	Wire Leads	0.886" Dia (22.50mm)
RDTE-4.000-4040-NS1 BUZZER MAGN 3V 4X4MM W SMD Raltron Electronics	1,000	-	RFQ	Datasheet	RDTE	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	4kHz	Magnetic	-	-	70dB @ 3V, 10cm	90mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.157" L x 0.157" W (4.00mm x 4.00mm)
SMT-0830-T-R BUZZER MAGNETIC 3.6V 0.3X0.3 SMD PUI Audio, Inc.	940	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3.6 V	2.5 ~ 4.5V	3kHz	Magnetic	-	-	94dB @ 3.6V, 10cm	90mA	Top	-30°C ~ 80°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
AST1427M-05TRQ BUZZER MAGNETIC 5V 0.5X 0.43SMD Mallory Sonalert Products Inc.	1,585	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	3 ~ 7V	2.731kHz	Magnetic	-	-	89dB @ 5V, 10cm	60mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.551" L x 0.433" W (14.00mm x 11.00mm)
AST1427M-03TRQ BUZZER MAGNETIC 3V 0.5X 0.43SMD Mallory Sonalert Products Inc.	1,579	-	RFQ	Datasheet	AST	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	3 ~ 4.5V	2.731kHz	Magnetic	-	-	89dB @ 3V, 10cm	70mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.551" L x 0.433" W (14.00mm x 11.00mm)
SMT-1220-TW-R-T/R SMD ELECTRO-MECH TRANSDUCER 3VPK PUI Audio, Inc.	648	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	2 ~ 5V	2kHz	Magnetic	-	-	80dB @ 3V, 10cm	35mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.472" Dia (12.00mm)

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.

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