4 band CDMA GSM DCS PHS 3G Powerful Indoor Mobile Phone Signal Jammer - 20M

₹ 14999


  • 1- 20 meters, signal strength <= -75dbm
  • Adopted aluminum alloy with high heat dissipation, low temperature
  • Good shielding effect
  • Green initiative without any damage to human body
  • Uninterruptedly work long time under boot

College Entrance Examination, College entrance examination for adult; self-examination and various colleges and universities

Government organizations, military and medium and large conference rooms in business, concert halls, theaters

The detention center, labor camp, large and small prison, Gas stations, oil depots, oil fields, CNG filling stations and other flammable places

Important Notes for Jamming Distance: 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.

Important Note: Please do not use these products in wrong deed. These products are meant for safety or security purposes only.

Product Type:

4 Band Mobile Network Blocker

Frequency Band:

CDMA800   850-894MHz
GSM900      925-960MHz
DCS/PHS    1805-1990MHz
3G               2110-2170MHz

Total Power


Power Supply

AC:110/220 V   DC 5V

General transmitting power:

10W, each channel 2Watt

Shielding Radius

1- 20 meters, signal strength <= -75dbm

Device Weight

1.5 KG

Packing weight



185 x 137 x 60mm

Complete accessories

Five antennas, Power cable, Jammer

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