public telephone inside subway

Certification

2022-06-15

Certification

2022-06-15

Certification

2022-06-15

How IP telephone Corded telephone works

2022-06-09

IP telephone Corded telephone is a different, clearer way of transmitting telephony voice. It works by sending your voice data...

SOS Emergency telephone

2022-06-01

This SOS emergency handsfree telephone is a telephone that specifically addresses of indoor industry. The telephone is rugged and durable...

Can I get sample before order in bulk?

2022-05-27

Yes, we can offer sample for you to check.

Certification

2022-05-26

Port Telephone System

2022-05-19

The system was suitable for port, and provide a voice channel in emergency situations. The high-quality microphone and loudspeaker can...

Chendu Tianfu International Airport Expressway

2022-05-12

Airport Expressway(North Line) is the first two-way eight lane expressway in sichuan province, it’s an important traffic foundation construction of...