industrial waterproof telephones

Why choose us？

2022-05-27

The Changxinghuitong offers a wide selection of emergency telephone systems, weatherproof telephones, explosion-proof telephones, prison, school, hospital and so on....

Prison Telephone System

2022-05-27

The prison telephone system is fully extensible to fit any facility size, we can supply both standard and customized inmate telephone...

Mine Telephone System

2022-05-27

Mine telephone system is a modular expandable solution for emergency communications and designed for above ground and underground application. Our mining...

Highway Telephone System

2022-05-19

An emergency telephone system is a special system for drivers and passengers who are driving on special sections of the...

Explosion-proof Loudspeaker

2022-05-10

Explosion proof loudspeakers, the appearance is made of metal materials, made by aluminum alloy, which has the characteristics of anti-violent...

White Wire Telephone

2020-05-10

Wire telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too...