This tool is donation based and free. 🙏 We're looking for donations to keep it running — $360/year covers our server costs.

$18 of $360 · 5%
Donate
This fact check is over 3 months old. The situation may have changed significantly — please recheck before relying on it.

EMF Stickers Dont Work to Block Radiation

“Do EMF stickers work?”
Do not work
Confidence: High Checked on May 8, 2026

Summary

Independent laboratory tests and investigations by major news outlets have found no measurable reduction in radio‑frequency radiation from phones or Wi‑Fi when EMF stickers are applied. There is no scientific evidence supporting their claimed protective effects, and some reports suggest they may even increase exposure. Consequently, EMF stickers are ineffective.

Recheck this fact Runs a fresh check with up-to-date sources

Sources 60 searched

pubmed.ncbi.nlm.nih.gov
cbsnews.com
  • Cellphone EMF-Blocking Products Put In A Real World Test - CBS San Francisco

    Experts agree that these products do preform differently outside of a lab. That is the concern. For instance, our tests found that same case in the same location blocked more RF on a Verizon iPhone than it did on an AT&T iPhone. Neuert and other independent EMF experts tell us that was likely due to our proximity to the nearest respective cellphone towers.

bbc.com
  • 'Anti-radiation' phone stickers still sold on Amazon

    In January, as part of the BBC's investigation, the University of Surrey tested 4G mobile phones and wi-fi access points with and without the smartDOT stickers applied to them. The researchers found no evidence of any effect, although Energydots ...

  • SmartDot radiation-protection phone stickers 'have no effect'

    Researchers tested 4G mobile phones ... And a spokesman for the lab said: "We could not find any evidence that these products had any effect on frequency or power when used as instructed."...

en.wikipedia.org
  • Marvel's Spider-Man 2 - Wikipedia

    It includes additional frames, stickers for the in-game Photo Mode, and two extra skill points for ability unlocks. A Collector's Edition will be distributed through participating retailers and PlayStation Direct.

center4research.org
slnt.com
  • EMF Radiation: Fact vs Fiction - SLNT®

    Claims of substantial funding and extensive research into the development of these "protective" stickers may be flaunted. However, the testing often cited leans heavily on self reported physiological responses, which may indicate a placebo effect ...

safesleevecases.com
waveblock.com
  • How EMF Protection Stickers Work: The Science Behind WaveBlock®

    We have sold over two million stickers and have never had a customer tell us our stickers interfere with phone signal, wireless charging, battery percentage, device efficacy, or anything else. Our EMF protection stickers do not interfere with your high-powered devices because they silently and invisibly break up the radiation coming off your devices and disperse them into tiny particles away from your body.

This fact check is free and donation-based. $1 powers ~30 fact-checks.

Donate $1 to support fact-checking

Check another fact