Telepon bekas bukti

telepon voip tahan cuaca

2023-02-22

A weatherproof VoIP phone is a type of telephone designed to withstand outdoor environmental conditions such as rain, snow, and...

Penggunaan Telepon Industri IP di Cina

2022-08-08

kotak telepon darurat

2022-07-26

Our emergency phones are designed for use in public settings and are ideal for immediate calls in life-threatening situations. They...

Sertifikasi

2022-06-15

Proyek Utara G575 Xinjiang

2022-06-08

Xinjiang G575 is about 76.5 kilometers, the roads cross east-Tianshan from North to South. The utility tunnel Emergency telephones was...

Sistem panduan lampu kabut cerdas untuk jalan tol Shandong

2022-06-08

Cover the overall situation of the modernization of intelligent transportation with informatization, realize the in-depth penetration and integration of information...

Pertukaran SPC

2022-05-31

Program-controlled exchange, also known as program-controlled digital exchange or digital program-controlled exchange, usually refers to the switching equipment used in...

Sertifikat

2022-05-30

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...