DC 3-24V 95 dB Electronic Buzzer Active Piezo Buzzer Alarm Sounder Continuous Sound Beep, Black(36 Pcs)

Ample Quantity: the package includes 36 pieces of electronic buzzers, each one measuring approximately 1.9 x 1.2 x 0.6 inches / 48 x 30 x 15 mm (length x width x height), sufficient for personal daily use and industrial needs.
Quality Material: the sound electronic buzzer is constructed of dependable ABS, strong and steady, built for extended use; please note that this is an active piezo electronic buzzer with a continuous sound.
Operating Information: the operating voltage of the piezo buzzer is DC 3-24 volts, while the rated voltage is DC 12 volts; the maximum rated current is about 12 mA, the minimum sound output is about 95 dB, and the response frequency is 3300 +/- 500 Hz, a suitable specification for multiple uses.
Easy to Use: the mini buzzer is designed with 2 wires, easy to mount on a panel, and then connect it to a 3 to 24 volt power source; you can also readily use the buzzer for DIY projects to create your own electronic reminder devices.
Wide Application: the low voltage buzzer alarm can be broadly used for gas alarm, home security alarm, automotive electronic equipment, timer, computer, copier, printer, and various household appliances, such as air conditioning, microwave ovens, and more