AE 301 Electronic Hooter manufactured and supplied by us is commonly used in commercial as well as industrial buildings to give loud sound signals in case of fire hazards. It runs on a standard alternating voltage of 220 to 240 volts with a signal frequency of 50 to 60 Hertz. The compact and sturdy design of this unit makes it highly demanding among our customers. Buy from us AE 301 Electronic Hooter in large quantities at a reasonable and low price range.