The Solitaire 6000HS payphone is designed for semi-supervised indoor locations, and offers all the facilities of the standard Solitaire 6000 in a strong steel enclosure. This high security version has a much greater 1200 coin cashbox capacity, useful for very busy sites, and a fully armoured handset cable.This telephone also boasts a Owners PIN number to allow you to make calls without entering any coins and has 3 direct dial number buttons. Other features include a 600 coin cash box capacity, Reverse call charge protection and adjustable call charges.The Solitaire 6000Hs has a 1.6mm sheet steel security enclosure to protect the payphone and cash along with Keyhole slots and multiple holes in backplate allow very firm wall fixing and protects telephone socket, and high security radial-pin tumbler locks on cashbox and payphone compartment.