Double-layer pneumatic shielded box
The double-layer pneumatic shielded box features a suitable working size for a wide range of intelligent terminal products. It is widely used in the R&D and production testing of devices such as smart meters, mobile phones, tablets, computers, wireless routers, network cards, drones, Bluetooth headsets, and speakers. It supports wireless communication standards including WIFI, 2G, 3G, 4G, Bluetooth, GPS, and BeiDou (BD).
Constructed from high-quality SPPC materials using CNC cutting, sheet metal forming, surface plating, and electrostatic spray painting, the box undergoes multiple rigorous processes including assembly, debugging, and aging/testing. This ensures high shielding effectiveness, structural reliability, and stable performance.
The shielded box can be customized with various I/O data interfaces, RF connectors, or non-standard communication ports based on customer requirements, making it a versatile solution for laboratory and production environments.
Technical Specifications
Frequency(GHz) |
Shielding effect(dB) |
Number of filter openings |
Internal and external dimensions(mm) |
Weight(Kg) |
0.8~8 |
≥80@2.4GHz ≥70@5.8GHz |
External 7pcs Internal 3pcs |
Internal:434(W)*447(D)*311(H) External:525(W)*615(D)*526(H) |
About 50 |
0.8~8 |
≥80@2.4GHz/5.8GHz |
External 7pcs Internal 3pcs |
Internal:600(W)*600(D)*500(H) 600(W)*600(D)*180(H) External:710(W)*775(D)*716(H) |
About 70 |