High Power 8 Bands Cell Phone Jammer Block Upto 30 Meters


  • Block cell phone signal(2G to 4G), Wifi 4GHz, GPS, LOJACK
  • Jam up to 30meters
  • Up to 90 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: JM022 Category:

Introducing the JM022 signal jammer from Jammer Master – your ultimate solution to blocking unwanted mobile phone signals, Wi-Fi, GPS, and LoJack. This powerful jammer is designed with 8 antennas, making it capable of effectively blocking all types of Android phones, tablets, iPhones, Windows phones, and smart devices that use 2G, 3G, and 4G signals, as well as GPS and Wi-Fi signals.

The JM022 is a handheld and high-power jammer, with 16 watts of output power and a jamming range of 2 to 30 meters (at -75dBm, depending on signal strength in the given area). Its ABS shell is designed with a good cooling system, including cooling fans inside and a bigger hot sink, keeping the temperature lower than 55℃.

The JM022 is equipped with a battery capacity LCD display, showing the percentage of battery capacity and working voltage/current. With DIP switches, you can easily turn on or off any signal band without affecting other bands. Plus, with the car charger and 12V DC/AC power supply, you can use it anywhere.

This jammer also features a built-in bigger battery that can work for up to 100 minutes, with easily repeatable charging. Whether you need to maintain privacy or security in a variety of settings, the JM022 is a powerful and versatile tool for you.

Get your JM022 signal jammer today and experience the peace of mind that comes with knowing your private conversations and data are safe from unwanted interference.

Output Power:Total 16W,1-3W each band

Jam Radius:2-30meters

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: more than 1.5+ hours

Product Size:210x130x46 mm(without Antenna)

Product Weight: appr.2.0kg

Package Contents:Jammer Device x 1, AC Charger x1, high gain omni antenna x8, Car Charger x1