emergency telephone / vandal-proof / weather-resistant
emergency, vandal-proof, weather-resistant
KNSP-19 Weather resistant Telephone
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.