leverantörer av industriella vattentäta telefoner

Väderbeständig telefon

2022-06-30

Weather-proof Telephones are designed to provide safe and reliable communication in harsh indoor and outdoor environments. It has a strong,...

Weatherproof GSM telephone

2022-06-24

This weatherproof phone is completely contained in a corrosion-resistant cast aluminum alloy weatherproof housing. The door provides complete protection against...

gruvdrift utomhus industriell 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...

Certifiering

2022-06-15

Applicering av vattentät telefon i vattenkraftverk

2022-06-09

Med utvecklingen av världsekonomin, tillväxten av befolkningen, utvecklingen av vetenskap och teknik, och...