alljammer has just released the newly designed jammer that blocks LoJack, 4G LTE and XM radio.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...
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.