Shenzhen NBT GROUP(HK) CO.,LIMITED engages in mobile phone jammer, mobile phone jammer-in-car,mobile
phone jammer system researching, manufacturing and selling. Mobile phone jammer is also called jammer ,
cell phone jammer, cellular phone jammer,cellphone jammer,cellular jammers,cellular blocker, mobile phone
singnal jammer, mobile phone signal isolator,mobile phone singal blocker. After established in 1993, we are
growing fast at a speed of exceed 50 percent every year, have become the biggest mobile phone jammer
manufacturer in china. We have millions of successful examples and lots of engineering experience in and
out of China. More and more people around the world are accepting our products ¡­¡­¡­