Portable cell phone signal jammer 4g 2G 3G LTE / GPS mobile phone blocker jammer Anti tracking

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JN4L
Minimum Order Quantity: 1PCS
Price: Negotiable
Packaging Details: Carton With PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: Western Union, PayPal, MoneyGram, T/T
Supply Ability: 5000PCS Per Month
Product Name: High Power Cost Effective GPS Jammer Application: Anti-terrorism, Army, VIP Protection,Detective​ Bomb Disposal Squad Police,
Advantage: Escape Any GPS Tracking Jamming Range: 100-800 Square Meters Depending On Mobile Signal Strength
Car Charger: 12V Warranty: One Year
Size: 113x60x31mm Operating Temp: -10℃ To +55℃
High Light:

cell phone signal scrambler


cell phone signal blocker

Portable cell phone signal jammer 4g 2G 3G LTE / GPS mobile phone blocker jammer Anti tracking


Signal Jammer Introduction:

If you want to have a more quiet and comfortable personal space, rather than have been disturbed by a variety of phone ringtones, then this a mobile phone can help you solve this problem.

If you are being disturbed by the trailing, if your has been helpless by endless trailing but can not get rid of, then our GPS jammers is definitely one of your preferred options.
As these techniques are used to benefit people, the criminals use these techniques to more easily follow us at the same time, thus threatening our property safety.
GPS jammer can effectively shield the GPS signal, but also you a free and comfortable world.


Signal Jammer Features:

1. Compact and portable design let it easy to carry

2. Apply to GPS 2G 3G 4G
3. Four  Omni antennas ensure good results.
4. Each frequency band has a separate switch
5. Higher efficient jamming effect by the high power 2.0watt design.

6. ON/OFF switch make it use more user-friendly.

7. Four channels with different frequency range,
Or customize other cellular standard in the world.
Such as GPRS, iDEN, GPS, UMTS.


Signal Jammer Applications:

Police, army, anti-terrorism, detective​ Bomb Disposal Squads, VIP Protection and so on.


Signal Jammer Technology Data Sheet:


Type Output Port Frequency Radius range
Global GSM900 925-960MHz 5-15M depending on the mobile,service provider’s network condition
DCS1800 1805-1880MHz
3G 2110-2170MHz
GPSL1 or WIFI 1570-1580 MHz
Colors:Black or Gold
Power supply: AC110-240V 12V Built-in Battery:2500mA/h
Total output Power: 2 watt
Device Size: 113*60*31mm Package Size: 209*52*86mm
Net Weight: 0.275Kg Gross Weight: 0.775Kg
Color: Black or Gold
Built-in battery time : 1 -2 Hours
Signal source: Synthesized Operation
Temperature: -10℃ to +50℃
Humidity: 5% - 95%
Feature and Advantage:
1. Can be charged in the car
2. Each band can work separately or simultaneously.


Portable cell phone signal jammer 4g 2G 3G LTE / GPS mobile phone blocker jammer Anti tracking 0

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605