This 8 bands Omni antennas all-in-one hand-held portable cell phone jammer each band output 1 watt ,it's the powerful handheld  cell phone signal jammer,which can also block GPS,WIFI,RF signals ,this cell phone jammer can meet your target of most general type of affected frequencies.Easy to carry on,it's handheld.Good cooling system with 3 cooling fans inside.

Jamming range 5 to 30 meters(@-75dbm,depends on signal strength in given area.)

Hand-haled design,plam size,similar to cell phone or Walkie-Talkie.

Easy to carry,can be put into the pocket,suspended or wear on belt.

With DIP switch,can turn on/off any signal band without affect other bands.

With car charger,can used in car directly,DC12V.AC power supply is also available.

Good cooling system,with 3 cooking fans,face temperature below 42ºC even work 2H continuously(using under normak temperature)

With built-in battery,can work 80 minutes:use the world's most safety high-capacity battery,can be repeated charging.

Application :

For using at meeting rooms, conference rooms, museums, temples, mosques, galleries, theatres, concert halls, churches, restaurants, classrooms, training centers, factories, banks, trains, buses etc.

Specification

• Affected Frequency Ranges:

Accessories

• Jammer
• Antennas
• Power Adaptor