Every Bluetooth LE product has to work through enclosures and building materials. We measured ABS plastic and aluminum at 2.4 GHz inside a professional RF shielded chamber, with ceramic tile in the full analysis.
How much signal do common materials actually block? We measured ABS plastic, ceramic tile, and aluminum inside a $4,000 RF shielded chamber with real Bluetooth LE hardware. Drywall and insulation are still to come.
Hands-on first test of a Ramsey STE3000M RF shielded enclosure with a BleuIO Bluetooth LE dongle, with door open vs closed scan results.
I tested a Ramsey STE3000M RF shielded enclosure with a Bluetooth LE dongle. Door open vs. closed scan results show dramatic signal isolation.
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