The D1xC1X05R is a globally certified alarm horn sounder with a compact, omni-directional horn and combined with a 5 Joule Xenon strobe beacon. The robust Type 4/4X, IP66/67 marine grade, corrosion proof aluminium enclosure is approved for Class I & II Div 1, Zone 1 & 20, IECEx and ATEX 1, 2, 21 & 22 explosion proof signalling applications.