Completely sealed dust and corrosion protected surface mount stainless steel telephone with impenetrable magnetic hookswitch incased in housing. Operates as a ring-down telephone that provides dial tone, but requires external equipment to control calling. Equipped with a 32" hearing aid compatible magnetic handset, internal volume control via volume control button with loudness symbol and background noise minimization, and steel mounting backplate. Equipped for VoIP operation with standard SIP server protocol, requires AC power.
Reliable communication designed to withstand high use, dust, and corrosion at warehouses, hospitals, apartments, oil companies and more!