18 Bands 5G Cellphone Signal Jammer Jam Upto 20 Meters


  • Block ALL cell phone signal(2G to 5G), Wifi, GPS, UHF/VHF and more
  • Jam up to 20meters
  • Up to 120 minutes of jamming
  • Car charger included
  • 3 cooling fans inside
  • With DIP switch design, any signal bandscan be turned off without affecting other functions
SKU: JM024 Category:

JM024-EU: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5 UHF/VHF/LOJACK+RC433 315

JM024-US: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5+VHF/LOJACK+RC433 315


This powerful handheld signal jammer is designed with an ABS shell and 16 antennas, making it capable of effectively blocking all types of Android phones, tablets, iPhones, Windows phones, and smart devices that use 2G, 3G, 4G, 5G, and CDMA 450Mhz signals. Plus, it can also block LOJACK GPS, Wi-Fi 5G, Walkie-Talkie UHF/VHF, and RF signals like 315, 433, 868, and more.

The JM024 is designed with a compact and portable size, making it an ideal tool for a variety of applications. Its LCD display shows important information like battery life and signal strength, making it easy to monitor the device’s usage.

This jammer is equipped with advanced jamming capabilities, making it a popular choice in 2022 and beyond. Its high-capacity battery can provide up to 3 hours of continuous use, and it comes with a convenient car charger and 12V DC/AC power supply for extended use. Plus, with its built-in cooling system and temperature control, it can operate for long periods of time without overheating.

Whether you need to maintain privacy or security in a variety of settings, the JM024 is a powerful and versatile tool for you. Its advanced jamming capabilities, combined with its compact size and easy-to-use interface, make it an ideal solution for a variety of applications.


Output Power:Total 18W,1W each band with 2dbi gains omni antennas

Jam Radius:2-20meters Still depends on the strength signal in given area

Power Supply:AC110-240V to DC12V

Cooling System:High efficiency aluminum alloy radiator, Build-in 3x cooling fan

Working Time:Built-in battery:7.4V/12000mAh Continue working: Around 2.0 hours

Product Size:210x130x46mm (without antenna)

Product Weight: appr.2.0kg

Package Contents:Jammer Device x 1, AC Charger x1, omni antenna x16, Car Charger x1,