ShenZhen Necom Telecommunication Technologies Co,.ltd
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Model :Jammer W/Adjsutable Remote

Product Overview:

GSM/3G Jammer W/Adjsutable Remote Model:CPJ-1021

its our Our most popular cell phone jammer product includes a remote control for on /off and strength adjustment, as well as 4 bands of cell phone jamming coverage.  This cell phone jammer is our best selling fixed cell jammer product .  - covering 4 bands for more complete cell phone jamming coverage.
The unit will shield you from the noise and disturbance of all  wireless Networks including cellular bands such as iDen,TDMA,CDMA,GSM,UMTS, DCS, PHS, PCS, 3G, AMPS,  N-AMPS, NMT, TACS. Telephones  or other  electronic  communication devices.Within an effective area of approximately 50+ meters .The Devices will be unable to receive signals  or  in  the  case  of  a  mobile phone, unable dial out going calls.  The jamming radius depends  entirely  on  the signal strength  in  a given  area.


* GSM/3G Jammer W/Adjsutable Remote

* Up to Five (4) Frequency Bands; 2.5W/Band

* PLL Synthesized Signal Source

* Omini Antennas with min. 2dBi each Band

* Interferes w/Downlink Base Station Frequencies

* Slow Start-up Circuitry for Long Term Reliability

* Over Temperature and VSWR Protection

* 110-240VAC -DC5VPower Supply Source


* Movie theaters, hospitals, Religious Places, churches
*university, schools, classrooms, libraries
* Correctional Centers  
* Sports Venues and Theaters 


GSM/3G Cellular Jammer W/Adjustable Remote  Model:CPJ-1021, 4 Band,2.5WOutput/Band,External Omini- Antenna

The Model Works in all countries and covers GSM800/850/1800/1900/3G-UMTS networks (Tx Frequency:851/869-894MHz,925/936-965MHz,1805-1990MHz,2110-2170MHz)

(We offer Customize Frequency Jammer)  

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