Welcome to Beijing Signal Knight Technology and Trade Company

Signal Knight Company was established in 2005, and based in Beijing city. Signal Knight is a professional manufactory integrating signal jamming, detecting 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 security products, such as wireless phone jammer, cell phone jammer, signal boosting, signal amplifying devices; anti-wiretapping devices, anti-hidden camera devices, bug detectors, spy camera detectors and relevant products.

Fine workmanship, best quality, competitive price and best after-sale services are what we are proud of. With the development of three years, Signal Knight has become a trustworthy supplier of the wireless phone jammer, cell phone jammer, mobile phone jammer and wireless phone signal boosting products in China, and some products exported to the United States, the United Kingdom, the Middle East, Africa, and other countries and regions. We have our own specialists to design different wireless phone jammers, wireless phone signal boosting devices and signal detecting devices to meet market demands, such as we can offer different bandwidths wireless phone jammer relay on different countries’ standard. We sincerely welcome friends at home and abroad to contact us and establish business relationship with us.

 Signal Knight Brand Wireless Phone Jammer  

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