산업용 방수 전화기 공급업체

내후성 전화

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...

광업 야외 산업용 전화

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...

인증

2022-06-15

수력발전소 방수전화기 적용

2022-06-09

세계 경제의 발전, 인구 증가, 과학 기술의 발전, 그리고 ...