Powerful enough to sopport following system such as XM radio, LoJack, 4G, it is the show time of this 4G Cell Phone Blocker - Portable XM Radio LoJack 4G Signal Jammer. Rock with the whole world with this 4G jammer, you will enjoy the peaceful time ever since now.
this Portable XM radio,LoJack and 4G Jammer will surprise you with its widely usage: Bank, Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc. At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.
First come, first served! Buy more, you will save more. Buy now, you will get more!

Note: This product is only work for 4G Wimax Signals ,cannot block iPhone 4S, as it is 4G LTE.

Specifications

• Jamming Frequencies: 2320 2345 MHz, 2345 2400 MHz, 167 173 MHz
• Blocking Range:1-10 meters(the Cellular signal must ≤-85dBm in the location, the jamming radius still depends on the strength signal in given area )
• Single output power:+30dBm /1W
• Power input:AC110V-240V
• Power output:DC8V 3000mAh
• Size: 110 mm x 62mm x 30 mm(Not include antenna)
• Weight:300g
• Air pressure:86~106kPa
• Working Temperature: -40 C to +55 C