Electronic audible signal, multi-tone. The Millennium class are heavy-duty industrial, tone-selectable, audible signalling devices capable of producing volume-controlled, high-decibel tones. In addition, the 5531MV-series can produce up to 20 seconds of field recorded voice messages. User selectable 55 tone capability, no additional tone modules needed. Output up to 123 dB at 1m (113 dB at 10 ft) (5531MHV). Suitable for division 2 locations. Built-in cascading priority system. Captive components. Speaker can be rotated and locked in any horizontal direction. NEMA type 3R and IP44 rated.
