A signal-jamming theory of predation , signal jamming software training

China 4 Bands Mini Satellite GPS Signal Jammer / Blocker for Vehicles, 30dBm - China Mini Jammer, GPS Jammer
Basic Info Model NO.: CPJ303 Power Supply: AC110-240V 12V Gpsl1: 1500-1600MHz Gpsl2: 1220-1230MHz Gpsl3: 1200-1210MHz Gpsl4: 1250-1280MHz Gpsl5: 1170-1180MHz Portable Jammers: Portable Four Band Trademark: Necom-telecom Transport Package: Ployfoam and Carton Specification: CE, RoHS, SGS, GMP Origin: Shenzhen, China HS Code: 8543892090 Product Description Mini Satellite GPS Signal Jammer / Blocker  For Vehicles , 30dBmFull-Function Handheld GPS tracking system Jammer. Mini size and lightweight mobile phone jammer is good for shipping. Each specified frequency bands will be jammed at the same time or separately. Good cooling system with built-in fan can completely meet the thermo dispersion request. The blockers are widely used for vehicle, military, and security services. Model:Full-Function Handheld GPS tracking system Jammer CPJ303Blocking Frequency:Band 1:GPSL1:1500-1600 MHz;Band 2:GPSL2:1220-1230 MHz; Band 3:GPSL3:1200-1210MHz;Band 4:GPSL4:1250-1280 MHz;Band 5:GPSL5:1170-1180MHz; Total output Power: 2.5 watt; Radius range:10-15M @ depending on the mobile service provider’s network condition;Power supply: AC110-240V 12V;Built-in Battery:1800mA/h;Battery: Built in Rechargeable Li-ion battery;Battery time: 1 hour to 90 minutes; Signal source: Synthesized Operation;Temperature: -10ºC to +50ºC;Humidity: 5% to 80%; Color : Sky blue; Dimension: Antennas off -113*60*31mm (L x W x D);Net Weight :0.275Kg; Gross Weight: 0.775Kg;  Welcome to Necom-telecom, we are jammer manufacturer for 8 years, hope our products are workable for your market. Professional manufacture following products:1)Portable Cell Phone Jammer/Blocker;2)Bloqueador Portable/Jammer;3)GPS Jammer;4)Wifi Jammer/Spy Camera Jammer;5)UHF&VHF Jammer;6)High Power Cell Phone Jammer/Blocker; 7)Cellphone booster/repeater;8)RF signal detector; 2G,3G,4G, GPS, WIFI, VHF, UHF, 315, 433 ,Lojack all the frequency can be customized as your request! 

a signal-jamming theory of predation

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