Shenzhen Greetwin Technology Co.,Limited
                                                                                                           
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Model. jn4l.Portable,Can Used In The Car. Jam About 1-15m,Depend On The Local Signal Strength

Signal jammer
2021-12-29
signal jammer Greetwin 2G/3G/4Gsignaljammer
Discover the Model JN4L Portable Cell Phone Signal Jammer, perfect for use in cars. This 4G, 2G, 3G, LTE, and GPS mobile phone blocker ensures privacy by jamming signals within 1-15m, depending on local signal strength. Ideal for anti-tracking and creating a quiet personal space.