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1.5W 1800MHz 1900MHz Portable Signal Jammer For 2G 3G 4G


  • Greetwin

  • SGS, IS9001, ROHS

  • GW-JN4L

  • 1

  • USD55.3-75.3pcs

  • Cartoon with PE Foam

  • 3 Working Day Received Payment

  • T/T;Western Union;Alibaba Trade Assurance

  • 5000pcs per month

800 900 1800 1900MHz Cell Phone Jammer 4 Band Portable Signal Jammer For 2G 3G 4G WIFI





4 Band Portable Signal Jammer Frequency List


No. Output Port Frequency Radius range
Cell Phone Jammer CDMA 800 851-894 MHz Jamming range(radius): 1-15m (Depend on
local signal intensity)
GSM900 925-960 MHz
DCS1800& PCS 1900 1805-1880 MHz&
1930-1990 MHz
3G 2110-2170 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


Basic Specifications
Jamming Frequencies: 4 frequencies for option
Output Power:Total1.5W
Jam Range:2-20meters
Power Supply:AC110-240V to DC12V
Cooling System:High efficiency aluminum alloy radiator, Build-in 1 cooling fan
Working Time:Continue working 2 Hours
Product Weight: appr.70g
Package Contents:Jammer Host x 1, AC Charger x 1, DC12V car charger x1


World-first handheld design 10 all-in-one frequencies blocking all cell phone signals, LOJACK GPS, Wi-Fi, RF signals
(1)2watt high output power and high gain antennas, Jamming range 5 to 20 meters (at-75dBm, depends on the signal strength in a given area)
(2)With DIP switch, can turn on/off any signal band without affecting other bands
(3)With car charger, can be used in car directly, 12V DC/AC power supply is also available
(4)With a built-in bigger battery, can work more than (1.5+ hours) 90 minutes

OEM customized service:
Customized for special frequency band, Wi-Fi5.8G, Wireless Camera 1.2GHz, etc
Silkscreen OEM service can be offered

1. Pocket-sized and portable design with the cooling fan.
2. ON/OFF switch make it more user-friendly
3. Cooling fan inside, Rechargeable battery and car charger
4. Ten channels with different frequency range,
Or customize other cellular standards in the world.
Such as 5G, GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G.
5. Multiple bands, Can adjust ON or turn off any single band without influencing the other bands' operation
You can select these frequencies:


TX Frequencies for Europe
1) 851-960MHz
2) 1800-1990MHz
4) 2620-2690MHz (Europe 4G)

For USA Market TX Frequencies:

1) 851-960MHz
2) 1800-1990MHz
3) 2100-2170MHz
4) 725-775MHz (USA LTE 4G)







Add:  Baodeli industrial park, Longhua District, Shenzhen City, Guangdong Province, China   Tel: +86-15112267605
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