public emergency telephone system manufacturers

Explosion-proof emergency telephone

2022-06-01

Explosion-proof phone is a waterproof, explosion-proof VoIP phone specially designed for hazardous area communication. The explosion-proof telephone uses heavy metal...

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....

Scenic Spot/Park Telephone System

2022-05-27

The public safety of scenic spot arouses extensive concern. When there is limited infrastructure providing a reliable and effective communication...

Construction Site Telephone System

2022-05-27

Intelligent construction site telephone radio system is helpful to promote the reform of the construction industry in our country basic...