tillverkare av offentliga nödtelefonsystem

Explosionssäker nödtelefon

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...

Varför välja oss?

2022-05-27

Changxinghuitong erbjuder ett brett urval av nödtelefonsystem, väderbeständiga telefoner, explosionssäkra telefoner, fängelse, skola, sjukhus och så vidare....

Scenic Spot/Park Telefonsystem

2022-05-27

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

Byggplatstelefonsystem

2022-05-27

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