A telephone in subway station

IP telephone Corded telephone

2022-06-29

IP telephony refers to any telephone system that uses an Internet connection to send and receive voice data. Unlike regular...

Do I need professional installation?

2022-05-27

We can provide professional installation video or user's manual for help, most of our product can installed it without a...

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...

Railway Telephone System

2022-05-11

The emergency telephone system is an IP emergency system specially set up in the subway. The emergency system is a...

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...

Black Loudspeaker

2022-05-10

This loudspeakers have aluminum hirn bodies. They are easy for installation. Each of them has strong output, low input impedance...