Cooper Intelligent Addressable Sounder Beacon Base can be used both with a sensor or as a standalone device. It is compatible with the Eaton range of intelligent addressable sensors and fire systems. This device includes all the features of the intelligent addressable sounder base whilst also incorporating a powerful LED beacon. The intelligent addressable base incorporates a sensor mounting base, a sensor can be fitted directly to the base, or alternatively an optional cover plate can be used to provide a dedicated discreet standalone device.