Features
★Good quality 5 antennas portable Jammer,Have good Jamming for all mobile phone 2G,3G,4G signal and LOJACK, WI-FI2.4G/GPSL1 bands.
★Total output power: 2.5W  Jamming range up to 20m
★Use External Omni-directional antennas,all the TX frequency covered down link only 
★The latest design and Good cooling system with cooling fan inside 
★Could be chargered in car with DC12V
★Can turn on or off any single band without influencing the other bands operation 
★ Built-in Battery:4000mA/h,Charge full time within 4Hours,Working time:1-2Hours.
Application

Conference room, Auditoriums, Law Court, Library, Exam Room, School, Cinema, Theater, Museum, Hospital etc.
Places where using mobile phones is prohibited such as Service Station, Security Services, Military Units, 
Border Patrol and Drug Enforcement, Customs, etc.

Frequency Range