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High Power 22W Cell Phone Signal Jammer Built In Directional Antenna

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 22W Cell Phone Signal Jammer Built In Directional Antenna

Brand Name : GREETWIN
Model Number : GW-JK8
Certification : SGS, ISO9001
Place of Origin : China
Price : Negotiable
Payment Terms : T/T, L/C, Western Union, MoneyGram
Supply Ability : 30000pcs per Month
Delivery Time : 3 Working Days After Received Payment
Packaging Details : Carton With PE Foam
Product Name : inside power supply Mobile Phone Jammer
Application : School,Prison,
Advantage : built-in directional antenna
Output Power : 22W
Working Band : Eight Channels
Jamming Range : 5-30meters,depend on Mobile Signal Strength
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22W inside power supply Mobile Phone Jammer With built-in directional antenna


with built -in antennas ,make the jammer machine looks like the artwork.

Choosing a needed mobile phone jammer device also based on the situations that you are going to use it. For people who want to use the jammers that owns powerful ability and just use it in the certain place, the antenna integration jammer is suitable and here this 22W High Power Mobile Phone Jammer with Inside Antenna is the one designed with this ability.

This 22W high power jammer is designed with the function of blocking the signals of the normal 2G signals as the CDMA GSM DCS PCS and the 3G 4G WIFI GPS signal at the same time and depending on the signal strength in the given area the jamming radius is up to 30 meters.

Thus this antenna integration of mobile phone jammer can support 24/7 continuously working as designed with good cooling system.

If so just owning this mobile phone jammer both the signals can be cut off easily. For places where the mobile phones are not allowed to be used as the prison, the military and places where needs quiet this 22W high power jammer can be used.

We also have a lot of high quality products on this website and we will be grateful if you can browse more products.

Need mobility? Please browse our portable mobile blocker section.
As always, if you have any questions we are happy to assist you.

For prison, military,museums, galleries, theatres, concert halls and churches, car, bus, meeting rooms, conference rooms,

Product Features:
1. With good-looking appearance;
2. With built-in directional antennas;
3. With built-in Power adapter;
4. Effective output power(channel power) to insure big jamming radius;
5. This kit is easy to install and use


1). 22 Watts output power in total.

2) inside directional antennas ensure good results

3) Jamming 5 - 30 meters depending on local signal strength

4). Block all cell phone signal, WiFi and GPS at the same time.

5). Inside cooling fans and heat sink design ensure the device to work continuously.

6). Can customize other cellular standard in the world.

Such as Walkie Talkie,450MHz,GPRS,iDEN,GPS, Galileo,Compass,Glonass,UMTS,WiFi,AWS,LTE 4G.

Data Sheet:

Output portFrequencyOutput Power
CDMA800851-894 MHz35dBm
LTE700725-770 MHz35dBm
LTE800791-821 MHz35dBm
GSM900925-960 MHz35dBm
DCS18001805-1880 MHz35dBm
PCS19001920-1990 MHZ35dBm
3G21002110-2170 MHz34dBm
GPSL11570-1580 MHz34dBm
WIFI2.4G2400-2500 MHZ33dBm
LTE2500(Option)2500-2700 MHZ33dBm
Power supply: AC adapter (AC220V-DC19V)
The frequencies can be customized as the specific requirement
Semidiameter of interception:5m-30m(depend on the signal strength and environment condition)
RF output power :22 Watts Gross weight: 3.6KG
Size:350X278X98mm Working Hours:continuous
Humidity: 30%-95% Running Temperature: -20 to +55 Celsius Degree

Product Tags:

cell phone blocker jammer


cell phone signal blocker

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