The KNSP IP waterproof IP Telephone for tunnel purpose made of aluminium alloy material by die casting. The telephone is rugged and durable. Special sealing design can ensure complete waterproof grade up to IP66. weatherproof , dustproof and moisture-resistant. The weatherproof telephone widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication. Also expressway and power plant need weatherproof phones. marine need moisture-resistant telephones. The weatherproof telephone widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication. The weatherproof telephone uses aluminium alloy as the raw material for the weatherproof enclosure, and the exterior is strong and has an explosion proof effect. It is available in both VoIP and analogue versions.
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