5Antennas Portable Signal Jammer for 2G3G4GWi-FiGPS/Portable Five-way Signal Blocker

Description:

This product is an early handheld mobile phone signal shielding device. The signal that can be shielded is 2G3G4GWIFI and GPS. The built-in lithium battery is 4000mAh. It can be used for 3 hours after charging, and can be used while charging. It can also be used separately after charging. The size and weight are perfect for handhelds, and this is also an early design military handheld. Can shield common mobile phone signals and GPS signals as well as WIFI signals.

Features:

1.  Compact Size and easy carry
2.  Each band can turn ON/OFF without influencing the other bands operation
3.  Rechargeable powerful battery and can be used outdoors
4.  Good cooling system can working long time
5.  Could be used in Vehicle directly, With car charger for mobile using
6.  Support use while battery charging
7.  Only interfering downlink and no interception on the base station.

Applicable place:

For car, truck, bus, van, or even boat security, stop GPS tracking devices

For meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, hospitals.

Specification: