China 8 Antennas Portable 3G4g WiFi GPS Cell Phone Signal Blocker

8 Antennas Portable 3G4G WIFI GPS Cell Phone Signal Jammer
Cell Phone Jammer with shortcomings such as the unchangeable bands, the inconvenient carrying, or signal loss can be quite annoying when applying them. But now, here comes the man-carried 8 Antennas Portable 3G4G WIFI GPS Cell Signal Jammer, which is intended to solve these problems with its great allocation.
Separate switch for each band, accompanied with a working LED Light.
Inside cooling fans and heat sink design ensure the device to work continuously.
Can cover almost all the frequency 2G/3G/4G/GPS/WIFI/Bluethooth.

Working frequency:

TypeOutput portFrequencyRadius range
Type A Europe and Middle East MarketCDMA800850-894 MHZ
5-20M @ depending on the mobile service provider's network conditionGSM900925-960 MHzGSM18001805-1880MHzWCDMA 3G2110-2170MHzGPS1500-1600MHzWIFI2400-2500 MHz4GLTE790-826 Mhz4G WINMAX2620-2690 MHZ
Type B American MarketCDMA800850-894MHz5-20M @ depending on the mobile service provider's network conditionGSM900925-960 MHzPHS19001920-1990MHzWCDMA 3G2110-2170MHzGPS1500-1600MHzWIFI2400-2500MHz4GLTE725-770 MHZ4G WINMAX2345-2400 MHZ

Advantages: Multiple bands, Can adjust ON or turn off any single band without influencing the other bands operation
High output power
Cooling fan inside .
Could be used in car directly. With car charger and AC charger With Built-in Battery: 4000mA/h.Charge full time about 4Hours.Working time: 1-2Hours.

Wacth this vedio to know how this handheld 8 antennas portable jammer works