INTERACTIVE LESSON & SIMULATOR
Interactive Visualizer: 5G Low-Band vs. C-Band vs. mmWave
Simulate exterior wall penetration, Massive MIMO beamforming, and check which 5G bands your consumer RF meter can actually measure.
What's actually different about 5G
5G adds new frequency bands (including millimeter-wave in some deployments), uses beamforming, and relies on smaller, more numerous cells — which often means similar or lower average power per device than earlier generations, because signals are targeted more efficiently. It remains non-ionizing radiofrequency energy: the same broad physical category as 4G, Wi-Fi and FM radio, not X-rays or gamma rays.
How exposure limits were updated
ICNIRP published new RF exposure guidelines in 2020 specifically to cover the higher frequencies used by some 5G deployments, replacing the 1998 guidelines. National regulators, including the FCC, set compliance limits based on this kind of international guidance. A compliant 5G installation is required to stay under the same category of established limits as earlier wireless technology — not a relaxed one.
What the 2011 classification actually means
In 2011, IARC classified radiofrequency electromagnetic fields — the category that includes 5G — as “possibly carcinogenic to humans” (Group 2B), the same cautious category as pickled vegetables and aloe vera extract, based on limited evidence from mobile-phone-use studies that predate 5G. It is not a finding that 5G, or wireless RF generally, has been shown to cause cancer; it reflects an acknowledged evidence gap, not a confirmed hazard.
A practical way to think about it
No major health agency — WHO, FDA or ICNIRP — currently links compliant RF exposure, including 5G, to an established health harm. If reducing your own exposure still matters to you, distance and time near an active source matter far more than which generation label the network carries.