Our 3V Mini Active Buzzer delivers a crisp, consistent 85dB sound output at just 3V DC, making it ideal for low-power devices like IoT gadgets, medical equipment, security alarms, and consumer electronics. With a compact design, it fits seamlessly into space-constrained PCB layouts while ensuring audible alerts in any environment.

Key Features of 3V Mini Active Buzzer

Stable 3V Operation: Perfect for battery-powered devices.

85dB Loud & Clear: Tested at 10cm for reliable performance.

Low Power Consumption: Extends battery life in portable applications.

RoHS/CE Compliant: Meets international environmental & safety standards.

Customizable Options : Adjust frequency, pin configuration, or branding (OEM support).

Item		Spec	Condition
1	Rated voltage	3V
2	Operation voltage	2-4.5V
3	Sound Pressure Level=SPL	Min 85dB	Standard State,Standard Drive Circuit. Rated voltage,Distance at 0.1m
4	Current	Max30mA
5	Oscillation frequency	3000±300HZ
6	Operating Temperature	-20～+70℃	SPL ≥85dB
7	Storage temperature	-30～+80℃
8	Externals size （mm）	φ9.6X9.6XH5.0	Refer to the attached drawing
9	Mass	1.5g
10	Housing Material	LCP

As 3V 85dB Mini Active Buzzer manufacturer in China, we own import -and-export license. Our 3V 85dB Mini Active Buzzer have been approved by CE, RoHs. Our factory has been verified by SGS and ISO.We keep supplying the most advanced technology and the high-quality products to our customers. Each HUAWHA Electronics customer will have flexible service for their order. ODM and OEM is available.
From product designing, purchasing and testing, every step is controlled strictly by our QC staffs in order to make sure the perfect quality of our products. Currently, over 70% products are exported to US, South East Asia and Europe.