Product Description


Jammerfun has just released the newly designed blocks LoJack, 4G and XM radio. Portable LoJack 4G XM Radio Signal Jammer - Mulitifunctional Signal Blocker LoJack 4G XM Radio jammer is able to jam all signals on LoJack, 4G and XM radio frequencies. Due to having a built-in battery with huge capacity it can provide you with excellent protection for a long time. And the best thing is that you can use it when charging so you can get 24 hours protection for your home, office, car and other places with constant power supply.

At a glance...

  • Blockes XM radios, LoJack tracking devices and 4G signals
  • Jamming Range is 5- 15 meters
  • Easy to install and to use
  • Build-in high capacity battery with recharging status indicator
  • Generates RF signals that can’t be traced
  • Harmless to the health of human beings

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

Technical Specifications

  • Jamming Frequencies: 2320 2345 MHz, 2345 2400 MHz, 167 173 MHz
  • Blocking Range:5- 15 meters
  • Output Signal Strength: Total 900mw
  • Power Supply: 200 mA DC 12 V
  • Battery Specifications: 4600 mAh, (3 hours of operation, recharging takes up to 6 hours)
  • Impedance: 50 ohm
  • Size: 186 mm x 64 mm x 34 mm
  • Weight: 0.600 kg
  • Working Temperature: -10 C to +60 C
Note: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

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