High Power 4 Band CDMA / 3G Cell Phone Signal Jammer For Schools DZ-101D-E-4
High Power 4 Band CDMA / 3G Cell Phone Signal Jammer For Schools DZ-101D-E-4

4 bands ,total 60w ,cell  Phone signal Jammer kit with antennas and cables




  1. Each band power 0-15W adjustable, total 75W high power, block range up to 100 meters.
  2. Nice out looking, can be upgrade into remote monitoring type operate through internet.
  3. Taking use of technology of interference superhigh frequency. High effective channel power with rater big   semidiameter of interception
  4. Effectively making subsections, just interfering downlink and causing no interception of base station.






Average out-putting power

Channel out-putting power

CDMA 851-894MHz



GSM 925-960MHz


15.4 dBm/30KHz(min)

DCS 1805-1880Hz(or PCS 1920-1990MHz)



3G 2010-2170MHz



Power:AC220V-DC27V      Antenna: 5 pcs directional penal antennas

Jamming Range(Radius)   20-100m(depend on site BTS signal intensity and environment conditions)  

Net Weight:15Kg     Dimension: (L*W*H) 56*33*27cm   Humidity: 30%-95%

Running temperature: -40 to +55 Celsius Degree          Working Hours:24 hours.



Competitive Advantage:


1.  with good cooling system, can operate for long time.


2  Control: turn on/off and adjust output power by hand.


3. High effective channel power with rater big semi-diameter of interception.


4. Effectively making subsections, just interfering downlink and causing no interception of             base station.






1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum,                 hospital etc.
2. Places where using mobile phones is prohibited such as Service Station, Security Services, Military           Units, Border Patrol and Drug Enforcement, Customs, etc.



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