SHENZHEN JINYATONG TECHNOLOGY CO..LIMITED IS ONE OF THE LEADING SUPPLIERS WHICH SPECIALIZES IN DESINGING AND MANUFACTURING RF JAMMING EQUIPMENT AND WIRLESS COVERAGE PRODUCTS INCLUD 2G 3G 4GLTE 5G RF REPATER AND DETECTOR.1. Good R & D team- We have focused on the wirless singal booster and detector system, anti-terrorist security system for over five years, doing the R & D and installation of wirless signals systems for the whole world. The company has a strong R & D team.2. Strict quality control- Our products have been accredited as being of the highest quality and the most trustworthy in the industry. We have covered our devices to more than 80 countries and regions, which has a higher market share in the Asian countries, the Middle East, Britain, France.3. Our Moto is Quality, Integrity and professionalism-All our products are designed to exacting standards, focusing on performance, reliability, ease of use and cost effectiveness. Utilizing the latest and most advanced technologies.4. 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.5.100 % Satisfaction Guarantee, Timely customer service and technical support, No minimum order.