This portable handheld cell phone gps wifi lojack jammer block multi bands signal,if you need,please contact us.
Even if you use your phone's own radio waves, if you use your phone for a long time, will it negatively affect your health (especially your brain)? There are rumors. Once you have a do not intend to if weak (hall and public institutions, cinema, etc.), and mobile phones, mobile terminals, etc.) of a large number of transmitters can't or not by radio waves cause bad effect to human body, is to get stuck?
In the end, it is illegal to "fully" satisfy the deterrent devices that block mobile phones and PHS calls unless permission is granted.
We insist that the "complete" reason is illegal unless we don't really measure it. There may be an incomplete deterrent that does not satisfy this function.
On the other hand, there is concern about the potential for some adverse effects of the portable communication signal jammer. "According to the equipment, there is a risk of damage to other electronic devices," the bureau said.
Now, when you want to know the whereabouts of a person, including Jimmy van service (DoCoMo company), when you use the location search services, such as GPS mobile phone security firm from the family or the location of the theme of the car on the path to it.
For example, your husband, wife or lover's car will search the device's GPS phone and position (the trunk of a car or room, only to keep the back of the bumper when the work is done!) You can search your current location on your PC and your mobile phone in the car. GPS radio blocker you can find a car within 20 meters if you specifically search where you are searching. It is also possible to find vehicles in the hotel parking lot. If you say you want to go with someone, and you find out where the car is, you can tell if the target is lying.