4pcs DC 3-24V Active Piezo Buzzer with Lead Wire 2312 High Decibels Continuous Sounder Electronic Buzzer Alarm

Material: ABS; Type: active piezo electronic buzzer alarm with continuous sound; It's a kind of integrated electronic sounder, with stable performance and long service life. High quality and materials are suitable with your devices, it is convenient to operate. With 2-wire pigtails, just connect to to any power supply from 3 to 24 Volts. Complete drive circuit incorporated for direct operation from DC power source. Widely used in computers, printers, copiers, alarms, telephone, timer and other electronic products as a sound device. [Voltage Range]: Operating Voltage: 3-24V. [95DB High Decibel]: This mini electronic beeper support DC 3-24V power supply and produce continuous high-decibel alarm sound up to 95dB [Widely Usage]: In the car modification, DIY electronics reminder projects or other area needs sound alarm. [Package]: You will get pcs 95DB black active buzzer4s