Inside the RF Chamber — Episode 1: How Much Signal Do Building Materials Actually Block?
How much signal do common building materials actually block? We tested five materials inside a $4,000 RF shielded chamber with real Bluetooth LE measurements.
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How Much Signal Do Building Materials Block? Real Bluetooth LE Measurements
Every Bluetooth LE product has to work through walls and enclosures. We measured signal loss through five common materials inside a professional RF shielded chamber — real data at 2.4 GHz.
Inside the RF Chamber — Episode 0: The Complete Test Walkthrough
The first in a new Academy-exclusive series: hands-on RF testing inside a professional shielded chamber. Episode 0 covers the unboxing, first power-on, and a simple door open vs. closed scan.
Inside the RF Chamber — Episode 0: Can an RF Shielded Enclosure Really Block Bluetooth LE Signals?
I picked up a Ramsey STE3000M RF shielded test enclosure and ran a simple experiment: scanning for Bluetooth LE devices with the door open vs. closed. The results were dramatic.