Portable Selectable Cell Phone Blocker Jammer With 8000mah Capacity Battery

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JN8Pro
Minimum Order Quantity: 1PCS
Price: Negotiable
Packaging Details: Box with PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 20000PCS Per Month
Product Name: Newest Portable 8000mAh Signal Jammer Antennas: Use External Omni-directional Antennas
Jamming Range: 2 - 30m Depends On Local Mobile Signal Strength Working Time: Continuing Working > 3 Hours
Cooling System: Good Cooling System With Bigger Heat Sink And Fan Inside Car Charger: Could Be Chargered In Car With DC12V
Output Power: Powerful 5.6w Built-in Battery: 8000mAh
High Light:

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mobile phone blocker jammer



Portable Selectable Cell Phone Blocker Jammer With 8000mah Capacity Battery


Cell Phone Blocker Jammer Description,

If you have this Mobile Phone Signal Jammer GW-JN8Pro, no need to use another jammer, this 8 bands jammer can meet your target of most general type of affected frequencies. Easy to carry on, it's handheld. Good cooling system with cooling fans inside.


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.

Besides when using the antenna cover, this handheld selectable all-in-one GPS 2G 3G 4G phone jammer looks hidden and not easy to be discovered by others. Also this hidden style all-in-one portable GPS 2G 3G 4G mobile jammer owns the cool army green, which make it easy carry out to be used as well since this hidden style all-in-one portable GPS 2G 3G 4G mobile jammer can also be powered by the built-in battery as well. And for place such as banks, theatres, churches, during the school or university exams can use this all-in-one GPS 2G 3G 4G phone jammer to avoid secure information leakage, and can also be used to keep the peaceful environment as well.


Cell Phone Blocker Jammer Applications:


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


Cell Phone Blocker Jammer Features:

(1) Block all cell phone signal.
(2) Compact size and easy to carry.
(3) Separate switch for each band
(4) Working more than 3 hours.
(5) With 8000mA/h Built- In Battery
(6) Blocking up to 30m
(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.

Cell Phone Blocker Jammer 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: (2-30) 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


Package Contents

  • Portable 8 band Signal Jammer
  • AC Charger
  • Car Charger
  • Antennas

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 Notes for Portable Jammers: Do not use the jammer when it is charging, or it will burn the jammer. 

Portable Selectable Cell Phone Blocker Jammer With 8000mah Capacity Battery 0

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605