Shenzhen Goldbridge Industrial Co., Ltd a private enterprises, was established in 1999, has devoted itself to the development of Hi-Technological and intelligent products and higher various aspects security system products. Specializes in provide kinds of Smart cards, smart card system equipment, Biometric Fingerprint and RFID system time attendance and Access controller, cell phone jammer, CCTV Camera. As well as in research software, product development, design, and other support activities. Goldbridge industrial business sales promotion rely on superior quality, most favorable price and efficient delivery service. We own best R&D group to satisfy and realize our customers&＃039; expectation in Smart cards fields and biometric/rfid security system detection. Now we developed security cell phone jammers. These products are widely used in police and military, industrial and business fields. Goldbridge products and systems have been exported to more than 20 countries such as Africa, France, Egypt, Oman, Pakistan, Iran, Turkey, India, Indonesia, America, Western Eruope, Australia, etc, and we have been highly praised by our customers and also well reputation on OEM/ODM.