DescriptionThis item is a electronic alarm buzzer, well made of premium material, this item is durable and practical use. Designed with 3-24 wide input voltage, which is convenient for connecting. The buzzer features low voltage, low power consumption and high voice pressure. product for industrial use.Feature- Color: Black - Material: ABS and electric components - Size: 4.5x3x1.5cm - Sound Pressure Level: >=90dB - Operating Voltage: 3 - 24V - Frequency: 3000 +/- 500Hz - Well made of premium material, this item is durable and practical use. - DC 3-24V rated voltage, convenient for connecting. for industrial use. - The buzzer features low voltage, low power consumption and high voice pressure.