J54 6 Bands Handheld Cell Phone Signal Jammers 2G 3G 4G

Product Informations

This product has a very convenient single frequency switch. You can choose to open or close a frequency band as needed. With good heat dissipation system, it can work for a long time. Can block the main mobile phone band 

Product Features:
1.Portable design, Size is very small, easy to carry.
2.Can interfere with six bands, can jamming all mobile phone signals.
3.Simple operation, open the power can be used immediately

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.

Technical Specifications