Cell Phone Booster Technical Features: 1. High system gains. 2. Full duplex and double-end design, external power supply, and convenient installation. 3. ALC technology with auto-steady function adopted. 4. Provide power indication and uplink and downlink indications. 5. With the ampli

Product Information: We offer different bandwidths cellular phone jammer relay on different countries` standards Output Frequency CDMA 870-880 MHZ GSM 930-960MHZ DCS 1805-1850MHZ PHS 1900-1925MHZ 3G 2110-2170MHZ Range: Approx. 0.5-25 meters Weight: 1.3kg Dimension: L 23x W 9 x H3

Beijing Signal Knight Technology and Trade Co.Ltd. is professional manufacture in producing all kinds of phone jammers.We can also produce products depending on your need. If you have any need ,please email me. SK-2 Specification We offer different bandwidths cellular phone jammer relay on dif

Model: SK-3 Mobile Phone Jammer 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 blocks all bands fro

SK-16A portable cell phone jammer is the most popular signal jamming security product. This model portable cell phone jammer can form an electromagnetism protection field around the user, in order to block cell phone from receiving and transmitting the signals to the base station; thus it can avoid