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Shenzhen Greetwin Technology Co.,Limited The Leading supplier of Cell Phone Jammer and Bomb Jammer
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High Power Military Mobile Phone Signal Jammer , 8 Antennas cell phone blocking device for Police

Shenzhen Greetwin Technology Co.,Limited
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Shenzhen Greetwin Technology Co.,Limited
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Tel: 86-151-12267605
Contact Person:
Mr Albert

High Power Military Mobile Phone Signal Jammer , 8 Antennas cell phone blocking device for Police

Brand Name : GREETWIN
Model Number : GW-J80A
Certification : SGS, ISO9001
Place of Origin : China
Price : Negotiable
Payment Terms : Western Union, PayPal, MoneyGram, T/T
Supply Ability : 5000PCS Per Month
Delivery Time : 3 Working Days After Received Payment
Packaging Details : Carton With PE Foam
Product Name : High Power Signal Jammer 80W
Advantage : User Can Adjust The Outpower
Output power : 10W For Each Band
Working Band : 8 Band
Application : Meeting Rooms,Prisons, Military, Government
Cooling System : Good Cooling Fan
Working Time : Continuously
Warranty : One Year
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High Power Military Mobile Phone Signal Jammer , 8 Antennas cell phone blocking device for Police


If you would like to better protect your privacy, to prevent being monitored by others.
If you would like your staff to be more focused on the meeting, and will not be disturbed by the ringer
If you would like to provide readers with a quieter reading environment, avoid talking to them loudly.

Mobile phone signal jammer can provide a good solution for you, it can help to block the mobile signals for any area that are confronted with cellular communication problems

This powerful jammer has 8 antennas and can jam different signal frequency band to provide you with a safe and quiet environment, so you from disturbing.

Depending on the signal strength, it can block 10 to 80 meters.

Suitable for conferences, seminars, libraries, cinemas, executive offices, board meetings, religious places, public transport, concert halls, restaurants and educational institutions, Prisons, etc.


1. Output power 80W make high jamming range

2. Each road has a separate switch can be controlled

3. Using ultrahigh frequency broadband jamming technology

4. Has a very good heat dissipation

5. Can continue to work without interruption

6. Perfect self-protective function, when the equipment overheating, output over power, VSWR etc fault warning, the jammer will auto turn-off which have fault module, to avoid the jammer damage.

7. Eight channels with different frequency range,Or customize other cellular standard in the world.
Like: LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA,UMTS,3G,4G,LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1,GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, Spy camera, WIMAX, UAV, Drone, 5.8G,etc

Technology Data Sheet:

Output portFrequencyAverage output power(+1dBm)

Power supply: AC110-240V,DC28V

Energy consumption: 240w

Dimension(mm): 380(L)*300(W)*90(H)

Weight: 7kg
Running temperature: -25'C to +55'C

8pcs External directional panel antennas

Output power: 80w

Jamming range(radius): 10-80m (Depend on local signal intensity)
Humidity: 5% - 95%

Product Tags:

mobile phone scrambler


mobile phone blocker jammer

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High Power Military Mobile Phone Signal Jammer , 8 Antennas cell phone blocking device for Police Images

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