工業用防水電話サプライヤー

耐候性電話

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...

鉱業用屋外産業用電話

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...

認証

2022-06-15

水力発電所における防水電話の適用

2022-06-09

世界経済の発展、人口の増加、科学技術の発展、そして...