K-MS390 motor siren, high decibel volume, alarm sound up to 220 dB, continuous sound, penetrating, easy to detect in time. Durable, high volume, suitable for a variety of cranes, ships, fire engines, cars and banks and other security signals in the transmission of signals, as well as farms, security alarm transmission, easy to pass when the long signal tones. Voice form: continuous sound Power: 10-40 watts Protection class: IP44 IP55 Color: red, silver, gray Decibel: up to 220db Housing material: iron or plastic shell Voltage: 230 V
