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Handheld Signal Blocker for 4G Mobile Phones +LoJack+XM Radio Signals

Posted on 18th Dec 2015 @ 9:58 AM

After introducing some stationary signal blockers,we are going to talk about some for personal using instead -- a handheld signal blocker for blocking 4G mobile phones ,Lojack and XM radio signals.

Portable 3 Antennas XM Radio LoJack 4G Mobile Phone Signal Jammer

As it is a low power device (li-ion 8.4V 2600mAh),can work 2-2.5 hours outside,and the covering range is 5-15 meters (depends on it’s lower power).Customers can take the handheld signal blockers out with them in bag or pocket.In the covering range of the device ,signals of 4G (LTE)725MHz-785MHz,(Wimax)2345MHz – 2400 MHz,XM2.3G 2320MHz – 2345 MHz,Lojack:167MHz-175MHz.

If you want to get rid of Lojack system,the handheld signal blocker can help you to avoid tracking -- your vehicle may need that sometimes.Same working principle with GPS,the blocker emits radio frequency waves to prevent Lojack devices within its coverage range from establishing and maintaining connections.Former Lojack devices’ radio waves can not build new or maintain previous connections.Location data won’t be changed and updated.Lojack receiver or the one who want to track us is unable to get our position any more.That is the simple working principle of signal blocker.

And,the handheld signal blocker also help to 4G network (not includes 2G and 3G),XM Radio signals.If you are siting in a area where there is fulled of noisy of phone calls,rings or radio,but some other ones need a quite environment,yes,you can help them at the moment via the handhled signal blocker.As we mentioned before,the device can hide in your bag,so there won’t bring any trouble to you -- it works in your bag with no noise ,and it is so easy to be operated.