Block a cell phone signal - e-phone signal blockers for sale
It can be applied at prison, oil field, museum, gas station, military base, security protection etc. please do field test first to make sure no interference happened to the normal operation of their equipment and instrument. It’s easy to install and operate the device.
Blocker All: GSM,CDMA,PHS,PCS,DCS,3G
Isolating signal frequency:- CDMA: 850-894MHz- GSM: 925-960MHz- DCS: 1805-1880MHz- PHS: 1900-1930MHz- CDMA1900: 1930-1980MHz -
Shielding Radius:20M - 50M
Rules of installation:UL (E190582) CSA (LR 112971 Level 3)
Remote control:Can up and down the power, Can open and close the jammer
Working time:Without the time limit, May continue to work
Note: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.