NBT GROUP (HK) Co.,Ltd. is the largest and most professional company which is engaging in mobile phone jammer device. The company was established in 1993 and grew fast in few years. With more than 10 years of experience, we have been designing and manufacturing update jammer device and system. There is a full line of cellular jammer products from low-power portable units to high-power units.

We have agents in Europe, United States, Saudi arabia, Brazil etc. Our cliens come from many countries, like plaped company which serve for national defence of Spain. Our company that is the largest mobile phone jammer manufacturer and supplier is  always exploring potential markets worldwide.  

The price of our various products is the most competitive in the market. Timely delivery, guaranteed quality, competitive price, customized service and technical support  is the key point to choose us. We look forward to a future that works better for you.