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    DescriptionYou are viewing portable signal jammer with 8 antennas and 4W output power, which was specially designed to prevent such signals as CDMA/GSM, DCS,3G,4G LTE, 4G Wimax Lojack and GPS/Wifi. This powerful jammer has improved cooling system, so you can use jammer for a long time. The jamming range of this jammer varies in dependence with signal strength and covers up to 20 meters. In addition, it has adjustable button, so you can adjust jamming range and frequency. What’s more this jammer has 4500mA/h rechargeable battery and can be powered by AC adapter. What’s more, this jammer is absolutely harmless and does not influence human health. This jammer is suitable for places where silent atmosphere is required, foe example, during the negotiations or any other serious meeting, also it can be used at schools and universities during exams to avoid cheating. The gps blocker is intended to disable gps tracking devices. In addition, the jammer can be used in cinemas, theaters, churches, libraries, law courts, military units, banks, hospitals, meeting rooms, etc.   Specification: EU marketCDMA/GSM 850- 960MHZDCS 1805-1880MHZ3G 2110-2170MHZGPS 1570-1580MHZWIFI 2400-2500MHZ4GLTE 790-826MHZ4GWIMAX 2496-2690MHZ-Lojack: 167-175MHzAdvantages:Multiple bands, Can adjust ON or turn off any single band without influencing the other bands operationHigh output power Cooling fan inside .Could be used in car directly. With car charger and AC chargerJamming range:  1- 20m,the jamming radius still depends on the strength signal in given areaExternal Omni-directional antennas all the TX frequency covered down link onlyWith Built-in Battery: 4500mA/h.Charge full time about 4Hours.Working time: 90 min.Size: 163x85x43 mm (not include antennas)Application Area:it can be applied at meeting rooms, conference rooms, trains, bus and moreFor some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument Accessories:*Signal Jammer x 1*AC adaptor x 1*Car adaptor x 1*Antenna x 8*User Manual x 1

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