Built-in Directional Antenna UAV Signal Jammer 500 Meters Jamming Distance


  • JM004 can block drone and GPS signals, as well as GLONASS, which is the GPS in Russia
  • Jamming range up to 500 meters (1641ft)
  • Each band is separate, so it can be turned on or off without affecting others
  • Up to 60 minutes of jamming
  • 100% safe with VSWR protection
  • Comes with a LED screen to indicate the working status
SKU: JM004 Categories: ,

JM004 is an All-in-One drone jammer with directional antennas to cover 100% UAVs of drones, such as DJI Phantom 4, Phantom 3 Pro, Advanced, Standard, and Inspire Series. JM004 is small and easy to use but really powerful. It can jam the drone up to 500 meters.

Output Power:Total 20W,5-10W each band

Jam Radius:100-500 meters

Power Supply:AC110-240V to DC24V

Cooling System:High efficiency aluminum alloy radiator

Battery: Build-in battery: 24V 4Ah

Battery Life: 1.5 hours

Product Size:450*105*60mm

Product Weight: appr.1.5kg

Package Includes:Jammer x 1, Battery Charger x1

  • This sheet indicates the main purpose of each band. If you don't need some of them, you can simply turn them off by removing the antenna.