The Melaphone speech panels with polycarbonate guard provide a high degree of physical security against snatch and assault. For gatehouses, counters or information desks at railway stations, banks, finance offices, etc.
Application note:
A 229 mm Ø hole is required for the 244 mm Ø Melaphone.
A 295 mm Ø hole is required for the 318 mm Ø Melaphone.