1.industrial telephone suit for arduous and hadzardous. 2.new fashional than others 3.Industrial telephone :IP67 1 RangeCan be used in subway ,water resources scheduling,shipping ,shipping port ,railway tunnel and other rough area.2 Feature2.1 Shell of the explosion-proof telephone made of si-aluminium alloy with high temperature ,electrostatic plastic sprayed surface. High impact. Whole ...
