Specification Jamming Range 1000-1500 meter Package Content 1pcs*Signal Jammer 1pcs*External Battery lasts 1.5 Hour 1pcs*AC Adapter Jamming Frequency RC2.4GHz: 2400-2500MHz 43dbm/20W; RC5.8GHz: 5725-5850MHz 43dbm/20W; GPSL1 and Glonass L1:1560-1620MHz 43dbm/20W; (Customized) This is a latest drone signal jammer for shield 100% 360 degree drone such as DJI Phantom 4 Phantom 3 Professional Advanced, Standard series, Inspire Series, etc. Function: The jammer can block the signal between UAV and remote control, force it return,land or hover, Stop GPS navigation and data transmission.