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
CST-931AP BUZZER MAGNETIC 3V 9.00MM TH Same Sky (Formerly CUI Devices)	23,838	-	RFQ	Datasheet	CST	Tray	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 4V	2.73kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	80mA	Top	-30°C ~ 70°C	-	-	-	Through Hole	PC Pins	0.354" Dia (9.00mm)
CEM-1606 BUZZER MAGNETIC 6V 16.00MM TH Same Sky (Formerly CUI Devices)	77,335	-	RFQ	Datasheet	CEM	Tray	Active	Transducer, Externally Driven	Zero-Peak Signal	6 V	3 ~ 12V	2.048kHz	Magnetic	Single Tone	-	85dB @ 6V, 10cm	50mA	Top	-20°C ~ 60°C	-	Washable	-	Through Hole	PC Pins	0.630" Dia (16.00mm)
PKLCS1212E40A1-R1 BUZZER PIEZO 1.5V 12X12MM SMD Murata Electronics	6,165	-	RFQ	Datasheet	PK	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	1.5 V	25V (Max)	4kHz	Piezo	Single Tone	-	75dB @ 1.5V, 10cm	-	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.472" L x 0.472" W (12.00mm x 12.00mm)
CMI-1295-0585T BUZZER MAGNETIC 5V 12MM TH Same Sky (Formerly CUI Devices)	8,414	-	RFQ	Datasheet	CMI	Tray	Active	Indicator, Internally Driven	DC	5 V	4 ~ 7V	2.3kHz	Magnetic	-	-	85dB @ 5V, 10cm	30mA	Top	-40°C ~ 85°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
CMI-1295-1285T BUZZER MAGNETIC 12V 12MM TH Same Sky (Formerly CUI Devices)	825	-	RFQ	Datasheet	CMI	Box	Active	Indicator, Internally Driven	DC	12 V	8 ~ 16V	2.3kHz	Magnetic	-	-	85dB @ 12V, 10cm	30mA	Top	-30°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
CT-1205H-SMT-TR BUZZER MAGNETIC 5V 12.8X12.8 SMD Same Sky (Formerly CUI Devices)	192,034	-	RFQ	Datasheet	CT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	5 V	3 ~ 7V	2.4kHz	Magnetic	Single Tone	-	88dB @ 5V, 10cm	60mA	Top	-30°C ~ 70°C	-	Washable	-	Surface Mount	Solder Pads	0.504" L x 0.504" W (12.80mm x 12.80mm)
AT-1224-TWT-R BUZZER MAGNETIC 5V 12MM TH PUI Audio, Inc.	18,572	-	RFQ	Datasheet	AT	Tray	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	3 ~ 8V	2.4kHz	Electromechanical/Magnetic	Single Tone	-	85dB @ 5V, 10cm	40mA	Top	-40°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
SMT-0825-S-HT-R BUZZER MAGNETIC 3.6V 0.3X0.3 SMD PUI Audio, Inc.	337	-	RFQ	Datasheet	SMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2 ~ 5V	2.5kHz	Electromechanical/Magnetic	-	-	83dB @ 3.6V, 10cm	80mA	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
AI-1223-TWT-3V-2-R BUZZER MAGNETIC 3V 12MM TH PUI Audio, Inc.	23,618	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	3 V	2 ~ 4V	2.3kHz	Electromechanical/Magnetic	Single Tone	-	82dB @ 3V, 10cm	30mA	Top	-20°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
SMTB-0927-TW-R BUZZER MAGNETIC 3V 9.2MM SMD PUI Audio, Inc.	3,130	-	RFQ	Datasheet	SMTB	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3 V	2 ~ 5V	2.7kHz	Electromechanical/Magnetic	-	-	95dB @ 3V, 10cm	80mA	Top	-40°C ~ 105°C	-	Washable	-	Surface Mount	Solder Pads	0.362" Dia (9.20mm)
AI-1223-TWT-5V-5-R BUZZER MAGNETIC 5V 12MM TH PUI Audio, Inc.	9,498	-	RFQ	Datasheet	AI	Tray	Active	Indicator, Internally Driven	DC	5 V	4 ~ 7V	2.3kHz	Electromechanical/Magnetic	Single Tone	-	85dB @ 5V, 10cm	30mA	Top	-20°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
CMI-1295IC-0385T BUZZER MAGNETIC 3V 12MM TH Same Sky (Formerly CUI Devices)	284	-	RFQ	Datasheet	CMI	Box	Active	Indicator, Internally Driven	DC	3 V	2 ~ 5V	2.4kHz	Magnetic	Single Tone	-	85dB @ 3V, 10cm	30mA	Top	-30°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
CPT-1117-83-SMT-TR BUZZER PIEZO 5V 12X12MM" W SMD Same Sky (Formerly CUI Devices)	3,662	-	RFQ	Datasheet	CPT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	5 V	1 ~ 25V	4.1kHz	Piezo	-	-	83dB @ 5V, 10cm	3mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.433" L x 0.354" W (11.00mm x 9.00mm)
SMTB-1240-S-R BUZZER PIEZO 3V 12X12MM SMD PUI Audio, Inc.	3,968	-	RFQ	Datasheet	SMTB	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	1 ~ 25V	4kHz	Piezo	-	-	75dB @ 3V, 10cm	3mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.472" L x 0.472" W (12.00mm x 12.00mm)
PKLCS1212E2000-R1 BUZZER PIEZO 1.5V 12X12MM SMD Murata Electronics	12,939	-	RFQ	Datasheet	PK	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	1.5 V	12.5V (Max)	2kHz	Piezo	Single Tone	-	70dB @ 1.5V, 10cm	-	Side	-20°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.472" L x 0.472" W (12.00mm x 12.00mm)
CMT-8503-85B-SMT-TR BUZZER MAGNETIC 3.6V 0.3X0.3 SMD Same Sky (Formerly CUI Devices)	2,833	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	3 ~ 5V	2.73kHz	Magnetic	-	-	85dB @ 3.6V, 10cm	90mA	Top	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
CMT-9504-87-SMT-TR BUZZER MAGNETIC 3.6V 8.5X8.5 SMD Same Sky (Formerly CUI Devices)	1,947	-	RFQ	Datasheet	CMT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Zero-Peak Signal	3.6 V	2.5 ~ 4.5V	2.73kHz	Magnetic	-	-	87dB @ 3.6V, 10cm	90mA	Side	-40°C ~ 85°C	-	-	-	Surface Mount	Solder Pads	0.335" L x 0.335" W (8.50mm x 8.50mm)
CMI-1275C-050 BUZZER MAGNETIC 5V 12.00MM TH Same Sky (Formerly CUI Devices)	71,598	-	RFQ	Datasheet	CMI	Tray	Active	Indicator, Internally Driven	DC	5 V	3 ~ 7V	3.1kHz	Magnetic	Single Tone	-	83dB @ 5V, 10cm	30mA	Top	-20°C ~ 70°C	-	Washable	-	Through Hole	PC Pins	0.472" Dia (12.00mm)
CPT-9019S-SMT-TR BUZZER PIEZO 3V 9X9MM SMD Same Sky (Formerly CUI Devices)	1,710	-	RFQ	Datasheet	CPT	Tape & Reel (TR)	Active	Transducer, Externally Driven	Peak-Peak Signal	3 V	25V (Max)	4kHz	Piezo	Single Tone	-	65dB @ 3V, 10cm	5mA	Top	-30°C ~ 70°C	-	-	-	Surface Mount	Solder Pads	0.354" L x 0.354" W (9.00mm x 9.00mm)
CEP-1110 BUZZER PIEZO 10V 24.00MM FLANGE Same Sky (Formerly CUI Devices)	17,819	-	RFQ	Datasheet	CEP	Bag	Active	Transducer, Externally Driven	Peak-Peak Signal	10 V	30V (Max)	-	Piezo	Single Tone	-	90dB @ 10V, 10cm	12mA	Top	-30°C ~ 85°C	-	-	-	Panel Mount, Flange	Wire Leads	0.945" Dia (24.00mm)

Alarms, Buzzers, and Sirens FAQ

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