Welcome to Beijing Signal Knight Technology and Trade Company LTD

Signal Knight Company was established in 2005, and based in Beijing city. Signal Knight is a professional enterprise integrating signal shielding, jamming and magnifying products design, development, production and sales into a whole body. Meanwhile, Signal Knight is one of partners of China Ministry of National Defense and China Ministry of State Security, and also acquired the certification of the National Ministry of Public Security. Signal Knight's principle business is engaged in national security products, such as Signal Shielding, Signal Jamming, Signal Boosting, Signal Amplifying devices; Anti-wiretapping devices, Anti-hidden camera, Bug Detectors, Spy Camera Scanners and relevant products.

Cell Phone Jammers, Wireless Phone Jammers, Mobile Phone Jammers, Phone Jammers,

Cell Phone Signal Jammers, Wireless Phone Signal Jammers, Mobile Phone Signal Jammers, Phone Signal Jammers,

Cell Phone Blockers, Wireless Phone Blockers, Mobile Phone Blockers, Phone Blockers,

Cell Phone Isolators, Wireless Phone Isolators, Mobile Phone Isolators, Phone Isolators,

Cell Phone Signal Isolators, Wireless Phone Signal Isolators, Mobile Phone Signal Isolators, Phone Signal Isolators,

Cell Phone Signal Blockers, Wireless Phone Signal Blockers, Mobile Phone Signal Blockers, Phone Signal Blockers