Details
Portable Cell Phone Signal Blocker with AC/Car Chargers (5 band)
Creates enough interference to block all cell phone signals around you
- Blocks the following frequencies:
GSM 930MHz~960MHz CDMA:850-894MHz
DCS 1805MHz~1920MHz PHS:1900-1980MHz
3G 2110MHz~2170MHz
Prevents cell phone communications within about 3-15 meters radius range
Battery:1500mAh
Dimension(L*W*H):9.5CM*4.5CM*1.7CM
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