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Thiết bị cầm tay SOS khẩn cấp được sử dụng trong đường hầm

Thời gian: 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.

Congratulation Xianglong Emergency SOS Telephone Handset Installed in Rail Tunnel ở Anh,

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.


Cung cấp cho người dùng các sản phẩm công nghệ cao thỏa mãn luôn là mục tiêu của Xianglong bằng cách dựa vào sự phát triển của khoa học và công nghệ.

 If you are also looking for this type keypad for any of your project, please contact us without hesitation!