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Product name: Mini Inner Hidden 4 Antenna GPS GSM Signal Jammer Blocker for Car Trucks

Product Information
Name: Mini Hidden 4 Antennas GPS Jammer, Power Bank Portable design, Block GPS/GSM Signals
Model: NT-GP4
Color: Black 

Basic Specifications
Jam Signal Type:GPS/GLONASS L1+L2L5+GSM900/1800 or CDMA850/1900

Output Power:Total 1.2W,

Jam Radius:1-10meters depend on the signal strength in using area.
Power Supply: USB 5V IN or OUT
Cooling System:Low power communique design
Working Time:Continue working around 100 minutes
Product Size:106x75x23mm
Product Weight: appr.100g
Package Contents:Jammer Host x 1, USB cable x1

Product description:
the latest mini hidden 4 antennas GPS GSM jammer in 2021 Year, block GPS/GLONASS L1+L2L5+GSM900/1800 or CDMA850/1900,Pocket design look like the mobile phone power bank, build-in Ni-Mh battery 2000mAH working more 1.5 Hours. 

4 Bands 1.2W with Ni-Mh battery 2000Mah, Working around 1.5 Hours Support use while battery charging.
Shielding radius: (1-10) meters at -75dBm with omni hidden antennas
Could be used in car directly with USB charge cable
mini hidden antennas pocket design
OEM customized service:
Silkscreen OEM service can be offered

o    It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more Places that require silence, confidentiality and information security.


GP4Frequency bandsOutput Powe(W)Jamming Radius
GPS/GLONASS L1300mW1-10 meters
GPSL2L5300mW1-10 meters
GSM 900 or CDMA850 MHz300mW1-5 meters
GSM 1800 or GSM1900 MHz300mW1-5 meters
Built-In Battery:3.7V 2000mA/h  Working Time: around 100 minutes
Power supply Input:USB 5V  Charge time: around 4 hours
Product szie:106x75x23mm       N.W :100g
the Jamming Radius still depends on the signal strength of using area.

LINK: Made-In-China