Jamming GPS Tracking Devices

5 Antennas High Powered GPS 3G Cell phone Lojack Signal Jammer Specifications■Primary Function: High Powered 3G Cell phone GPS Lojack Signal Jammer■Highly portable design ■Isolating Signal Bandwidth: - CDMA/GSM: 850 - 960Mhz- DCS/PCS: 1805 - 1990MHZ - 3G: 2110 - 2170Mhz - GPS: 1570 - 1580Mhz- LOJACK: 167--175MHZ■Antenna: 5x Omni-directional Antennas ■Coverage Area: up to 20 meters ■Power Source : Wall plug,Website:http://www.jammerwill.com, car adapter, or built-in battery ■Internal Battery: 1600mAh rechargeable li-ion ■Typical Battery Life: 2-3 hours of continuous use ■Total Output Power: Up to 3W ■Operating Temperature: -10 to +50 Celsius ■Operating Humidity: 5% to 80% ■Power Supply: 100-240v, 12v ■Approved: CE / FCCPackage Contents■1 x Signal Jammer with 5 Antennas■1 x Power Adapter■1 x Car Charger■1 x User ManualProduct Reviews:1.the best secret killer to defeat the noises of cell phones. cheap and good service here, like it so much!2. It can be controlled by computer wireless management. We installed it in our gas station to prevent the explosion caused by the signls of cell phones. Works well!3. Received today. Great service. This Portable 3G cell phone Jammer is not as strong as suggested but works fine..4. Cool! Special design and shape, effective blocking frequency range. Fast delivery.Thanks all of you!5. very nice product, fast shipping only 4 days to netherlands6. This jammer works great in public places. Really good to use. High power one!