Gold business Technology Co., Ltd is a professional enterprise established in 2009, focused on the deisgn, development and production of signal jammers. after 7 years' effort and development, Now we have become one of the leading phone signal jammer manufacturer and service provider. Our office and factory are located in Shenzhen with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

Jammerspytek has a big range on jammer system cover Cell Phone Jammer, 3G& 4G cellphone jammer, Portable Cellphone Jammer, Desktop Cellphone Jammer, GPS jammer, WiFi 2.4G/5.8G jammers, Drone jammers, LoJack and XM radio Jammers, UHF/VHF Jammers, Wireless Bug/ spy camera /Video/Audio Jammers, Military/Prison Jammers, High power jammers, Spy products etc. Over 7 years of industry experience enable us to become the specialists you can trust in this field. the produt have widely installed in Movie theaters, hospitals, Religious Places, churches, university, schools, classrooms, libraries, police forces and military, Government, Inside jails. Prisons, Correctional Centers, Petrochemical Industry, Sports Venues and Theaters, Schools and Universities, Power Generating Plants, Meeting rooms, Banks, Conference Rooms and so on.

Why choose us?

More Than 7 Years Of Experience- We have been designing and manufacturing wireless communication devices with the advancement of technology, a lot of things have changed. but we always stick to our way of serving our customers in a timely and wholehearted fashion.

Strict quality control - Our products have been accredited as being of the highest quality and the most trustworthy in the industry. Our products also have been highly acclaimed by our customers and by our business partners in Asia, Europe, and North America.

A Full Line Of Products - We have a full line of Cellphone jamming products from low-cost portable units to high-spec industrial units.

Competitive Prices - We have been working very hard to improve our productivity while ensuring high quality. The prices of our various products are the most competitive on the market.

If you are interested in any of our service or would like to discuss a customer order, please feel free to contact us. We will show you all our advantages and let' s grow together. We have great interest in developing business relationship with worldwide wholesalers and retailers. with our joint efforts, our business cooperation will surely make mutual benefit for both of us!