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Shielding Cases & Pouches · EMF-0034

WaveBlock phone sticker — Product verdict

WaveBlock · tested 2026-08-25

Backfires

Claim on the box: “The only patented, scientifically backed, lab-tested 5G-shield EMF reduction sticker. USA made.”

Baseline
2.9
With product
3.01
Measured change
+3.8%
Price
$29.95
Measured at 3ft
Operating mode Max load
Meter used TriField TF2

Same phone, same distance, call or hotspot on. 30s settle. Peak + average on TF2, ERICKHILL, and GQ EMF-390. Sticker off, then on. Three repeats.

Test photos
Without shielding
WaveBlock phone sticker without shielding — test photo 1
With shielding
WaveBlock phone sticker with shielding — test photo 1
Product page →

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How to read this verdict.

Baseline is the source with the product removed. With product is the same setup after the product is added. The percentage is the change between those two readings. Thresholds and the full paired protocol are on How we test.

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Product verdicts How we test

Results are informational and specific to the test setup. EMF levels vary with distance, signal strength, operating mode, and environment. Educational content, not medical advice.