Addressable VAD (Visual Alarm Device) Wall Mount Sounder and Strobe Selectable sound level - LOW (80-88dB)* and HIGH (92-98dB)* 32 sound types selectable from the panel Piezo sounder White LED flash Loop synchronization Loop powered Transparent plastic case EN54 - 23/3/17 certificated *Depends on the selected sound type. The main tone type is 27 - the detailed description of the tone types is presented in the installation manual.