This sounder is  for indoor and outdoor NON ATEX areas, and specifically design for harsh environments, extended IP,  it fully comply to  the requirements of  IEC 60947 et EN 54 standards. The sounder according to user control system can be set with one tone  among 59 prerecorded tones.  It is possible to pilot the sounder via a telephone line (optional)
Body moulded with a flame retardant polycarbonate, bracket in stainless steel.
A complete range of accessories is available to customize product.