12 Bands 8.4W Output Power Signal Jammer Portable Jamming 4G/3G/2G WIFI GPS LOJACK RC Signal


  • JM009 can block LOJACK, GPS, Wifi, RF signals, and all cell phone signals except 5G
  • Jamming range up to 20 meters (66ft)
  • 10,000mAh battery supports more than 120 minutes of jamming
  • Comes with a car charger so you can use it in the car directly. 12V DC/AC power supply available
  • Good cooling system with cooling fans inside
  • With the DIP switch design, you can remove the antennas to disable the blocking features you don’t need without affecting other functions.
SKU: JM009 Categories: , ,

JM009 is a cell phone jammer with 12 antennas to block cell phone signals: 2G, 3G, 4G, and CDMA 450MHz. But please note that it does not support 5G blocking. Other signals can be blocked including LOJACK, GPS, Wifi, and RC. If you don’t need some of them, you can simply remove the antennas. You can find the function of each antenna in the manual so you will know which one you should remove.

JM009-A:Mobile Phone 4G/3G/2G +WiFi2.4G/5.8G+ GPSL1 +LOJACK+RC433 315 868

JM009-B:Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1 L2 L5 +LOJACK+RC433 315 868

Output Power: Total 8.4W,0.7W each band(add antennas gain more than 12Watt)

Jam Radius: 2-20meters

Power Supply: AC110-240V to DC12V

Cooling System: High-efficiency aluminum alloy radiator, Build-in 2x cooling fans

Working Time: Built-in battery:7.4V/10000mAh Continue working for more than 2.0+ hours

Battery: Built-in battery:7.4V/10000mAh

Battery Life: More than 2 hours

Product Size: 165x 93x 46 mm(not Include Antenna)Length of antenna :166mm   Gain:2.0dbi

Product Weight: appr.2.0kg

Package Includes: Jammer x 1, AC Charger x1,antennas x12,Car 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.