Industrial dustproof noise-resistance telephone

タイトルまたは説明

Industrial dustproof noise resistance telephone is specially suitable for the metallurgy, tunnel, mine Chemicals, coal, cement, textile, etc high noisy large dusty places. The shell and the hand shank also adopt high strenghABS engineer plastic, streamline, airproof dustproof design, beautiful appearence, in the nature of beat resistance, corrosion resistance, dustproof etc functions;dialling keyboard adopt thin film mask light-touch switch, airproof is very good, stable and durable.phone hang fork adopt induction type switch, no machanical touch spot, flexible in use, dustproof effect much ***** is the idealized industrial dustproof ***** function of noise resistance is :**0dB (communicate with others at this high noise places clearly!)