Gold Member Since 2014
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Shenzhen Greetwin Technology Co., Limited

Signal Jammer, RF Cell Jammer, Blocker manufacturer / supplier in China, offering 40W with 8 Band RF Cell Signal Jammer (GW-JB40), 37dBm Iden+3G 1700 Dual Band Cell Phone Extender/Phone Booster (GW-37IA), 37dBm GSM 900MHz Repeater/Mobile Signal Booster/Mobile Phone Booster (GW-37CSRG) and so on.

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Supplier Homepage Product Band Selective Repeater 40W with 8 Band RF Cell Signal Jammer (GW-JB40)

40W with 8 Band RF Cell Signal Jammer (GW-JB40)

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-JB40
  • Frequency: 1805~1880MHz
  • Outdoor Using: Waterproof Jammer
  • Transport Package: Neutral Packing
  • Origin: Shenzhen
  • Frequency Range: DCS1800
  • Application: Hospital
  • Trademark: Greetwin
  • Specification: ISO9001
  • HS Code: 8517699000
Product Description
Signal Jammer /RF Cell Jammer 40W with 8 Band(GW-JB40)

Technical Features.
IP65, Built-in Directional Antenna
Taking use of super-high frequency with high effective power;
Effective Output power (channel power) and bigger interfere radius;
Only interfere downlink frequency of mobile system,without disturbing norrmal working of Base Stations;
Imported elements: Slow start up design of circuit. These elements can maintain the stable operation condition with high integration;
Perfect self-protection function, when the equipment overheating, over Output power, VSWR alarm, Jammer will automatically turn off the faulty module to avoid Jammer damage;
All weather waterproof design, with built-in antennas and using professional waterproof enclosure;
Integrated remote monitoring system, remote maintenance available via the Internet; RJ45 Network Cable.
Prisons, military, government, Oil and Gas Storage Facilities and fields, Churches, Theatres, News Conference Rooms, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, mosques, etc.
ChannelFrequency RangeOutput Power(±1dBm)
CDMA851 - 880 MHz37 dBm
GSM943.5 - 955 MHz37 dBm
DCS1805 - 1880 MHz37 dBm
PCS1975 - 1980 MHz37 dBm
3G2110 - 2165 MHz37 dBm
Wifi 2.4G2400 - 2483 MHz37 dBm
4G2620 - 2690 MHz37 dBm
Wifi 5.8G5725 - 5850 MHz30dBm
Power supply:AC 220V               Jamming range: 10 to 50m according to environment signal strength
Power consumption: 150W
Net Weight: 7.0kg.                                  
Size(L×W×H): 400×288×155mm
Humidity: 30%-95%    Running Temperature:  -20 to +50 Celsius Degree

40W with 8 Band RF Cell Signal Jammer (GW-JB40)
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Mr. Albert Peng
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