8 Antenna Cell Phone Signal Jammer Blcok 2g/3G/4G and LOJACK GPS WIFI


  • Block cell phone, wifi, and GPS signal
  • Jamming up to 20 meters (65.6ft)
  • Up to 120 minutes of jamming
  • Car charger and AC charger included
  • Cooling fans insde
  • With DIP switch, turn off any band without affecting other function
SKU: JM017 Categories: , ,

JM017 is a portable signal jammer with 8 antennas design, jamming all types of mobile signal except 5G, Wifi 2.4GHz, GPS L1.

JM017-A: Full Bands Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1+LOJACK

JM017-B: Full Bands Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1+GPSL2

Output Power:Total 4W,0.5W each band

Jam Radius:2-20meters

Power Supply:AC110-240V to DC12V

Cooling System:High efficiency aluminum alloy radiator, Build-in 1 cooling fan

Battery Life: 1.5 hours

Product Size:132x80x41mm (not include antenna),

Product Weight: appr.0.8kg

Package Includes:Jammer x 1, AC Charger x 1, Omni-antenna x8, DC12V 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.