Gold Member Since 2014
Audited Supplier
Shenzhen Greetwin Technology Co., Limited

Signal Jammer, Mobile Signal Jammer, Cellular Jammer manufacturer / supplier in China, offering Handheld Cell Phone Signal Jammer/Stationary Jamming Systems (GW-JN4), 300W VHF Jammer / UHF Signal Jammer for Remote Bomb, 50 - 300m VHF UHF Mobile Phone Signal Jammer for Walkie Talkie and so on.

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Supplier Homepage Product Handheld Jammers Handheld Cell Phone Signal Jammer/Stationary Jamming Systems (GW-JN4)

Handheld Cell Phone Signal Jammer/Stationary Jamming Systems (GW-JN4)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 10, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: GW-JN4
  • Frequency: 925~960MHz
  • Jamming Range: 1-15m (Depend on Local Signal Intensity)
  • Transport Package: Neutral Packing
  • Origin: Shenzhen
  • Frequency Range: GSM900
  • Application: Office
  • Trademark: Greetwin
  • Specification: ISO9001
  • HS Code: 8517699000
Product Description
Handheld Cell Phone Signal Jammer/Stationary Jamming Systems (GW-JN4)
1. Pocket-sized and portable design
2. ON/OFF switch make it more user-friendly
3. Rechargeable battery and car charger
4. Four channels with different frequency range,
Or customize other cellular standard in the world.

Package Included:
1pc Portable Wireless Signal Jammer
1pc Power Adapter (100-240V)
1pc Car Charger
1pc Manual

Meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such hospital, gas station, Army authorities, Police authorities. Etc
No.Output  PortFrequencyRadius range
Cell Phone JammerCDMA 800851-894 MHzJamming range(radius): 1-15m (Depend on
local signal intensity)
GSM900925-960 MHz
DCS1800& PCS 19001805-1880 MHz&
1930-1990 MHz
3G2110-2170 MHz
4pcs External omni antennas                   Weight:  0.8Kg    
Power supply:  AC110-240V, 12V/2A       Built-in Battery :2000mA/h
Total output Power: 2 watt                          Device Size:  113*60*31mm     
Built-in battery time : 1-2hours.                  Temperature:  -10'Cto +50'C
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Mr. Albert Peng
Export Manager
To: Mr. Albert Peng

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