Mobile phone jammer is 1805-1880MHz.Provide U-use rights managementsystem

The DCS emissive frequency of mobile phone jammer is 1805-1880MHz.Provide U-use rights management system. Secret security outreach illegal U disk management outreach ★ illegal secret security management provides outreach illegal U disk management, outreach alarm, outreach blocking. Search on encrypted on your computer hard disk, U disk file. Description Note Certificate in October 2006, Zhihua U disk security PLA Information Security Assessment Center by C + certification. January 2007, Zhihua U disk through the National Security Secrets certification. March 2007, Ministry of Foreign Affairs, Ministry of Civil Affairs and the country's 15 provinces, municipalities and Secrets Bureau recommended Zhihua security U disk. April 2007, a unit of General Staff, the State Council Information Office, Ministry of Communications, China Atomic Energy Institute U disk volume using the Chi.

The PHS emissive frequency of cell phone jammer is 1900-1990MHz.Zhihua enhanced security storage disk - Enhanced Introduction of smart card technology in the world with a wide range of applications, its safety has been widely recognized. The RSA asymmetric algorithm with the computing power of smart cards, in combination with the PKI system, in the field of identification has also been widely used There on the phone using Bluetooth technology is the result of its information secure. 111 mobile phone is transformed into a terrorist detonated device as long as the use of surveillance technology, will be able to identify, target tracking, check out the location of people using mobile phones as well as about the language and gain valuable information.The relative humidity of cell phone jammer is better below 90%. Therefore, the war must not use the phone, or easily reveal their whereabouts; can not be free to make any phone calls from strangers, otherwise it will bring fatal disaster. Occurred in March 2004 Madrid 3 "" 11 terrorist attacks, the mobile phone has become important tools of crime, terrorists will phone as fuses, tied to the bomb