This set is designed for corrosive environments and dedicated for all industries including marine and Offshore applications. The set is provided with a sounder and 4 beacons max.  The beacons are available in two lighting technology options, each with four selectable flashing frequencies: • LED with steady, rotary, fixed or blinking LED of different powers • Flashing with xenon tube of different powers The beacons can be triggered either joint or independently. The housing moulded in glass-reinforced polyester GRP or SS316L is dyed in the mass and  protected with a UV resistant paint. Optionally : control of all beacons or individually via a telephone line. One beacon can be replaced by a push button or a junction box. Accessories to customize the products are available