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Kriza Telefonilo SOS Uzata En Fervoja Tunelo

Tempo: 2020-09-09

The significance of tunnel construction is to increase the travel time of vehicles, make people’s lives more convenient and improve their living standards.

The tunnel telephone is an industrial telephone designed and produced for the unique environment of the tunnel. It is suitable for use in subways, mines and other environments that have special requirements for moisture, fire, noise, dust, frost, and destructive resistance.

Gratulon Xianglong Emergency SOS Telephone Handset Installed in Rail Tunnel en Britio,

Xianglong Emergency SOS Telephone Handset using PC material handset shell, resulting in high anti-knock performance. Working Temperature is -30℃~+50℃,   Users can choose 900mm 304# stainless steel armored cord or 250mm PVC coiled Cord. (Length could be customized) . Standard Pierce-proof and Hi-Fi transmitter and receiver, noise-canceling mic and hearing aid receiver all could be made. The handset also recommends applying to areas such as self-service terminals, airports, marine, campus, chemical plant, etc public and industrial facilities.


Provizi uzantojn per la kontentigaj altteknologiaj produktoj ĉiam estis la klopodo de Xianglong fidante al la disvolviĝo de scienco kaj teknologio.

 Se vi ankaŭ serĉas ĉi tiun tipan klavaron por iu ajn el via projekto, bonvolu kontakti nin senhezite!