Waterproof Siren BS-530/1/WP Product InformationWaterproof Siren, 94dB, IP65. This device is a sounder for fire detection panels that offer a strong sound that covers many square metres. It features two inputs (N1, N2) for the production of two different sounds. This device can co-operate with any fire detection panel (BSR-2104, BSR-2114, BS-1632, BS-1634, BS-1636, BS-636). Horizontal TabsDocumentation User Manual Declaration of Conformity