비바람에 견디는 VoIP 전화

안정적이고 효율적인 EMS 엘리베이터 전화로 엘리베이터 안전 개선

2023-02-28

엘리베이터는 모든 현대식 건물의 필수적인 부분이며 엘리베이터 승객의 안전이 가장 중요합니다. 하나...

인증

2022-05-26

항구 전화 시스템

2022-05-19

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

광섬유 전화 시스템

2022-05-11

It greatly improves the elasticity of the network, and any fault point will not have any impact on the current...

방폭형 확성기

2022-05-10

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

파이버 네트워크 스위치

2022-05-10

The fiber network switch specifically designed for industrial Ethernet infrastructure. Built with industrial design and easy management functions, this product...

유선전화

2020-05-10

The wire telephone are a microphone (transmitter) to speak into and an earphone (receiver) which reproduces the voice in a...