DescriptionThis item is a piezo electronic alarm buzzer, well made of premium material. This item is durable and practical use. Inside is a piezo plus the driver circuitry. Designed with 2 wired connectors, which are convenient for connecting. The buzzer features low voltage, low power consumption and high voice pressure. product for industrial use.Features- Color: White. - Material: Plastic. - Size: 4.80X3.00X1.50cm/1.89X1.18X0.59 inch. - Voltage: DC 3-24V. - Active piezo electronic buzzer supports DC 3-24V wide voltage power supply.- With 2-wire pigtails, just connect to any power supply from 3 to 24 Volts.- Complete drive circuit incorporated for direct operation from DC power source.- Widely used in car modification, DIY electronics reminder projects or other areas need sound alarm. - It is manufactured with professional technology to ensure the of the product and can work for a long time.