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

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JK8
Minimum Order Quantity: 1PCS
Price: $169.9-$210.6/ PC
Packaging Details: Carton With PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 30000pcs per Month
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: 10-60meters,depend On Mobile Signal Strength
High Light:

cell phone signal scrambler


cell phone blocker jammer

22W inside power supply Mobile Phone Jammer With built-in directional antenna


Mobile Phone Jammer Introduction:

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.


Mobile Phone Jammer Applications:
For prison, military,museums, galleries, theatres, concert halls and churches, car, bus, meeting rooms, conference rooms, 


Mobile Phone Jammer 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


Mobile Phone Jammer Features:

1). 22 Watts output power in total.

2)  inside directional antennas ensure good results

3)  Jamming 10 - 60 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.


Mobile Phone Jammer Data Sheet:


Output port Frequency Output Power
CDMA800 851-894 MHz 35dBm
LTE700 725-770 MHz 35dBm
LTE800 791-821 MHz 35dBm
GSM900 925-960 MHz 35dBm
DCS1800 1805-1880 MHz 35dBm
PCS1900 1920-1990 MHZ 35dBm
3G2100 2110-2170 MHz 34dBm
GPSL1 1570-1580 MHz 34dBm
WIFI2.4G 2400-2500 MHZ 33dBm
LTE2600 2620-2690MHZ 33dBm
LTE2300 2300-2400MHZ 33dBm
LTE2500(Option) 2500-2700 MHZ 33dBm
Power supply: AC adapter (AC220V-DC19V)
The frequencies can be customized as the specific requirement
Semidiameter of interception:10m-60m(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

High Power 22W Cell Phone Signal Jammer Built In Directional Antenna 0High Power 22W Cell Phone Signal Jammer Built In Directional Antenna 1

High Power 22W Cell Phone Signal Jammer Built In Directional Antenna 2

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605