Functions and characteristics:

Block all five signal frequencies of 3G such asGSM/CDMA/DCS/PHS

Shows the working power on the shell with green lights

Mini size medium power cellphone jammer

Low weight and nice texture and color

To block wireless phone communication links within an effectivearea

No transmissions or receptions of cellphone call in coveragearea

All specified frequency bands will be blockedsimultaneously

No harm to human body

Effective radius range: 5 to 15 meters

Technical parameters:

CDMA/GSM: 850 to 970MHz

TD-SCDMA: 2,005-2,030MHz

WIFI: 2,400-2,480MHz

DCS/PHS: 1,805 to 1,990MHz

3G: 2,110-2,170MHz

GPS: 1,560-1,580MHz

Applications:

Schools, examination sites, band libraries, museums, commandingcenters, bidding assembly hall and more

Party and government organs, large and middle scale meetinghall of various enterprises and more

Detention house, labor reform criminal units, large, middle andsmall scale prisons

Various inflammable and explosive locations such as gasstation, oil field, gas entrainment station