weather-resistant telephone / IP66 / for tunnels / emergency
emergency, weather-resistant, rugged, outdoor, dust-proof
KNTECH ECHO Self-diagnosis system TSS1000
Weather resistant Telephone for tunnel made of aluminium alloy material by die casting. The Weather resistant Telephone is rugged and durable. weatherproof , dustproof and moisture-resistant. The weatherproof telephone widely used in tunnel and outdoor. Most metro and tunnel project need install IP66 telephone for emergency communication.