Pinnacle Technology Company (PTC) is a leading RF Jamming Product manufacturer in China. We are professional in developing and manufacture of special jammers for both cellular and RF communications. Pinnacle Technology Company has an excellent R&D team using the most advanced technology to design special Jamming products to meet with customers' expectations. PTC test 100% of the finished products before shipping to make sure that they meet customers' specifications, to guarantee high performance and reliability for each product.