Product Features:
1.Effective prevention by GPS satellite positioning. Protect your whereabouts privacy and confidential information.
2.Only jamming GPS satellite signals, does not affect the normal use of mobile phones.
3.High power, light weight, easy to carry.

Precautions:
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.