Heavy Duty Telephone and System for ShiYaShan Tunnel
KNTECH provide weatherproof heavy duty telephone, noise reduction telephone hood and PBX system for ShiYaShan tunnel. Our professional engineers came to site and offer technical support. In this solution, you could achieve these function: PA, group call, insert, call queue, monitor, recording, hang up, etc.
More related product ranges: Emergency industrial telephone, explosion proof telephone, video intercom, acoustic hood, waterproof enclosure, IP PBX system, network management system, etc. #tunnel #emergency #weatherproof #telephone #PBX #hood #soundproof #booth