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SK-2 Cellular Phone Jammer www.wirelessphonejammer.com

SK-2 Cellular Phone Jammer www.wirelessphonejammer.com

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 with cellular phones in the examinations. SK-2 cellular phone jammer transmits low power radio signals to block the communication signal bandwidths of cellular phones in...

SK-3 mobile phone jammer www.wirelessphonejammer.com

SK-3 mobile phone jammer www.wirelessphonejammer.com

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 from 800MHz to 2400MHz (Such as GSM, CDMA, DCS, PHS, 3G) within around 20 meters completely. The mobile phone jammer does not interfere with any...

SK-15A Cell Phone Jammer www.wirelessphonejammer.com

SK-15A Cell Phone Jammer www.wirelessphonejammer.com

SK-15A portable cell phone jammer is the latest cell phone jammer with replaceable and rechargeable battery and internal installed antennas. This model portable cell phone jammer can form an electromagnetism protection field around the user, in order to block cell phones from receiving and transmitting the signals to the base station; thus it can avoid the leakage of secret information through...