subway emergency telephone

SIP Cleanroom Telefon

2022-07-07

The surface of the equipment is flat, the sterile room telephone made with advanced technology, used PE film panel,  no power...

IP-telefon Telefon med ledning

2022-06-29

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

SIP Embedded Emergency Telefon

2022-06-22

Embedded Emergency Telefon til nødsituationer og daglig kommunikation, den er vejrbestandig og holdbar. Kan designes til at ringe op til numre automatisk,...

minedrift udendørs industritelefon

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...