Sounder with addressable flash integrated in white detector base and with isolator. It connects and feeds the loop occupying a control module address. Max consumption: 14mA. Max sound output 95dBA +/- 3dB @ 1m. Strobe flash frequency: 1Hz. It has 32 tones and 3 volume levels (high, medium and low) selectable by microswitches. It allows the installation of any analog detector of the MI- series.