A metal box blocks WiFi and cell signal. Can I still get a signal inside?
リリース日時:2026年10月30日
It's a trait of any steel structure. We can pre-cut a service opening or window in your chosen panel, and many customers run a simple external antenna or WiFi pass-through. Tell us your layout and we plan the opening before production—no drilling on site.
WhatsApp/電話:+86 15179359758
Email:liwenfan211@gmail.com










































