Fully Line Powered Industrial Telephone System is equipped with aluminium alloy magnetic reed hook switch with no moving parts and a sealed keypad to keep out dust, dirt and moisture. The Telephone System is offered with sealed electronic ringer that prevents contaminants from entering the housing. Telephone System is constructed of a high-impact, 16 gauge steel enclosure with integrated canopy and one-meter handset cord. Fully Line Powered Industrial Telephone System can be availed in different specifications to suit individual requirement.