Signal Knight Technology And Trade Co. Ltd [ Beijing ] |
Trade Leads
Submitted on: 24 July, 2009 Expired
Description: Introduction: SK-6 cellphone jammer is more and more popular used in examination halls, examination rooms, test rooms, libraries and so on. The cellphone jammer is the best instrument can help examiners to prevent students cheating with cellular Learn More...
Submitted on: 24 July, 2009 Expired
Description: Introduction SK-4 cell phone jammer is a kind of information security product used for blocking cell phone signal around users. It is more and more popular in the security product's market currently. Cell phone jammer causes enough interference Learn More...
Submitted on: 24 July, 2009 Expired
Description: Introduction: SK-2 cellular phone jammer is the most popular electronic information security instrument used in examination halls, examination rooms, test rooms, etc. The cellular phone jammer can help examiners to prevent students cheating Learn More...
Submitted on: 24 July, 2009 Expired
Description: Introduction: SK-3 mobile phone jammer is the latest information security product. The mobile phone jammer transmits low power radio signals to cut off communications between mobile phones and mobile phone stations. SK-3 mobile phone jammer Learn More...
Submitted on: 24 July, 2009 Expired
Description: Introduction : SK-04E phone jammer is the most popular information security instrument currently. It sends out radio waves with the same frequency bands which the cell phones use. Phone jammer causes enough interference with the communication Learn More...
Submitted on: 24 July, 2009 Expired
Description: SK-12A the new pocket mobile phone jammer is the most sophisticated Digital Cellular Mobile Phone Jammer of a mobile device to help you keep away from noise or disturbance of cellular phone calls. It can form an electromagnetism protection field Learn More...