We are Shenzhen Honlit Telecom Technology Co,.LTD. based in Shenzhen, China. We are member of TradeKey.com since August, 2013. Our business is related to Telecommunications industry and we specifically deal in Telecommunications. Please find our product details below:Dualband GSM850/1900 5W repeaterFrequency Range: GSM 890-915MHz/935-960MHz &DCS1710-1785MHz/1805-1880MHz GSM 890-915MHz/935-960MHz &UMTS1920-1980MHz/2110-2170MHz GSM 824-849MHz/869-894MHz & GSM1850-1910MHz...Super High Power JammerGSM Super Jammer only need interfere with 6 carriers of GSM Network, but traditional GSM Jammer must interfere all 125 carriers. GSM Super Jammer with 6W output power has same blocking effic...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.