Cold Rolled Steel Industrial VoIP Intercom For Marine / Shipboard / Tunnels
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Weatherproof Hands-free VoIP Intercom for Marine, Rugged Shipboard Telephone The weatherproof call station JR316-4B with four-wire technology is designed for use in harsh environments. The housing is resistant to many chemicals and can be used in a range of temperatures from -40 °C to +70 °C. As a weatherproof telephone, it is fully contained within a corrosion resistant cast weatherproof......
J&R Technology Limited
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