Universal voltage waterproof horn with intermittent sound, particularly suitable for signalling operations such as: opening of deck and engine compartment; pulling out of gangways; crane, davit and cathead operating; malfunctioning of electronic devices. Technical parameters: Voltage - 6 ÷ 100 V, Consumption - 0.1 / 0.3 A, Frequency - 950/1850 Hz, Volume - 85/95 dB, IP67, Weight - 0.2 kg. Dimensions - 103 x 80 x 44 mm.