http://www.surveillance-safety.com/audio-jammers.htm Long and short range cell phone breakers and GPS jammers that can block all GSM and GPS signals Copyright 2001-2007 Endoacustica - P.I. 06306960722 - All rights reserved surveillance-safety.com RSS Generator http://www.surveillance-safety.com/fixed-mobile-phone-jammer.htm Fixed mobile phone jammer that jams all cellular phone signals: GSM 925-965 MHz, DCS 1800-1950, CDMA 860-885 MHz, PHS 1800-1950, 3G 2100-2200 MHz http://www.surveillance-safety.com/portable-audio-jammer.htm Portable audio jammer that protects your sensitive room conversations by generating a random masking sound which desensitizes any nearby microphone http://www.surveillance-safety.com/gps-signal-jammer.htm GPS signal jammer, a powerful device that blocks tracking satellite signal http://www.surveillance-safety.com/long-range-cellphone-breaker.htm Long range cell phone breaker with a range that can reach the 500 meters http://www.surveillance-safety.com/short-range-cellphone-breaker.htm Handheld short range cell phone breaker with a 0.5-12 meters range. This pocket sized jammer will disable nearby all types of public cell phones http://www.surveillance-safety.com/portable-gps-jammer.htm Portable GPS Jammer that enables to block the GPS signal without creating interference with other telecommunication devices. By using this GPS signal disrupter, will be very hard or impossible for anyone to track a vehicle or any other object where there is a tracking device installed http://www.surveillance-safety.com/in-car-gps-jammer.htm In-car GPS Jammer powered directly by car cigarette lighter. It enables to block the GPS signal without creating interference with other telecommunication devices