Warning About Fake Signal Jammers

Trusted Since 2015 — Real Specs. Real Results.
Are you shopping for a cell phone signal jammer, WiFi jammer, or other RF suppression device? If so, here's something you should know before making your purchase — especially in today's market flooded with misleading tech specs.
Why Trust Us?
We've been professionally manufacturing and selling signal jammers since 2015. Our in-house production means we deeply understand how jammers actually work — and more importantly, how they perform in real-world U.S. environments, not just in lab conditions.
Beware of Overstated Jammer Specifications
In recent years, a growing number of websites — often resellers of Chinese-manufactured signal Blockers — have started advertising signal blocking ranges that are greatly inflated, sometimes by 5 to 10 times the real number.
To cover themselves legally, they include small-print disclaimers like:
"Effective range is measured at cell tower power of 20–50%."
But what does that actually mean? In real life, this assumes you're in an open field, far away from any cell tower — a situation that almost never happens in the U.S.
Real Coverage in Real Conditions
Most signal jammer buyers in the U.S. use these devices in urban or suburban areas, where cell tower density is high and signal strength is strong. That 20% cell tower power condition? Totally unrealistic in cities like Los Angeles, New York, or Chicago.
What this means: you may be paying for performance you'll never actually get.
We Test Everything — No Guesswork
Every jammer range we list on our website has been measured using professional-grade equipment under real conditions — including inside buildings and urban settings — to give you accurate and reliable performance data.
For instance, the PJ-08-1 Signal Jammer is advertised with a 30-meter range. But under realistic city conditions, it reliably blocks signals within 5–15 meters — which is what we clearly state.
Shop with Confidence
When buying a jammer, ask yourself:
- Are the specs backed by real testing?
- Are you getting honest product data?
- Are you buying from real experts?
With us, the answer is always yes.