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8 Band Portable High capacity Mobile Phone Signal Jammer Block All 2G 3G 4G

  • China


  • SGS, ISO9001

  • GW-JN8Pro

  • 1PCS

  • Negotiable

  • Box with PE Foam

  • 3 Working Days After Received Payment

  • T/T, L/C, Western Union, MoneyGram

  • 20000PCS Per Month


8 Band Portable High capacity Mobile Phone Signal Jammer Block All 2G 3G 4G


Signal Jammer Block Introduction:


Need to block all cell phone signals in the area?
This is the most suitable coverage of all mobile phone and wifi signal jammers.
You also can turn on or off each band seperately, it is very convenient if you just want to escape from non-stop calling and enjoy your quite holiday.


The GW-JN8Pro has been designed for blocking GSM Cellular Networks and all kinds of Cellular standards in the world. The GW-JN8Pro Mobile Phone Jammer is using Advanced Technology for Maximum performance.


The GW-JN8Pro can cut-off all Cellular Communication between Mobile phones and Cellular Cells. The Jamming radius depends on the strength signal in given area. All Cellular Mobile in vicinity of GW-JN8Pro will be totally BLOCKED and will not be able to receive or dial outgoing calls. When GW-JN8Pro effect the mobile the display will show "NO SERVICE



Signal Jammer Block Applications:

Border control units, checkpoint personnel, Meeting rooms, Hospitals, Banks, Churches, Conference Rooms, etc


Signal Jammer Block  Features:
For each frequency band, it has a separate switch.
(2) Eight Omni antennas ensure good results.
(3) Separate switch for each band
(4) Working more than 3 hours.
Easy to carry because compact design
(6) Blocking up to 25m
(7) Customize other cellular standard in the world.
Such as GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G
(8) Don't put the jammer into the water or fire to avoid using in the bad Condition like over-wet,
over-hot, high voltage and high magnetism

Signal Jammer Block Specifications:


Channel Output port Frequency range Out-putting power
1 LoJack 167-175MHz 29dBm
2 CDMA/GSM 851-960MHz 29dBm
3 DCS/PCS 1805-1990MHz 28.5dBm
4 Wi-Fi 2.4G 2400-2500MHz 28.5dBm
5 4G1 LTE 725-825MHz 29dBm
6 GPSL1 1570-1580MHz 28.5dBm
7 3G 2110-2170MHz 28.5dBm
8 4G WiMAX 2500-2690MHz 28.5dBm
Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC)
Dimensions: Length ,Width, Height) 163x85x43mm (not include antenna)
Packing size: 250x240x100mm
Net weight: 1kg
Gross weight: 1.35kg
Total power: 5.6W
Shielding radius: (2-25) meters at -75dBm
Still depends on the strength signal in given area
Built-in battery:7.4V/8000mAh
Continue working: more than 3+ hours
Warranty: one year from delivery date


8 Band Portable High capacity Mobile Phone Signal Jammer Block All 2G 3G 4G 0

Add:  Baodeli industrial park, Longhua District, Shenzhen City, Guangdong Province, China   Tel: +86-15112267605
Copyright  2022 Shenzhen Greetwin Technology Co., Limited. All rights reserved. Technology by Leadong. Sitemap