su geçirmez sabit telefon

customized best industrial telephone factory

2022-10-25

  Weatherproof Emergency Telephone The weatherproof telephone used a metal weatherproof shell to minimize environmental damage to the equipment. The...

What does a fire engine telephone do and why should you choose it?

2022-10-21

Fire truck phones are an important tool for firefighters. It allows them to communicate with the command center and other...

VOIP'de SIP protokolü ile H.323 protokolü arasındaki fark

2022-10-17

IP telefonunda, H.323 ve SIP, multimedya iletişimi için uygulama katmanı kontrol protokolü olarak kullanılır. SIP：Metin tabanlı bir...

SIP Görsel Acil Durum Telefonu

2022-07-21

SIP Visual Emergency Telephone is specially used for outdoor emergency telephone, pick the machine can automatically call the emergency phone...

madencilik dış mekan endüstriyel telefon

2022-06-16

The outdoor industrial telephone has a standard analog phone, phone line powered. There are also SIP/VoIP, GSM/3G versions, and aluminum...

Rüzgar Santrali Acil Telefon Telsiz Sistemi

2022-06-15

The wind power station usually installed in remote places, perilous natural conditions and large temperature difference. When the equipment broke...

sertifika

2022-05-30

Can I get sample before order in bulk?

2022-05-27

Yes, we can offer sample for you to check.

sertifika

2022-05-26