best World First All-in-One 14 Antennas Full Bands Cell Phone Signal Jammer Wholesales

• World first 14 bands all-in-one frequencies blocking all cell phone signals,GPS,WIFI2.4G,5GWIFI,RF signals.
• Jamming range 10 to 30 meters(@-75dbm,depends on signal strength in given area.)
• With longer 2.0dbi gain omni antennas, Shielding radius: (10-30) meters at -75dBm with high gain omni antennas
• With DIP switch, separate switch for each band, accompanied with a working LED light
• Could be used in car directly, with car charger and AC charger 
• Inside *cooling fans and Bigger heatsink design ensure the device to work continuously 
• With built-in battery,can work 2.5hours: use the world's most safety high-capacity battery,can be repeated charging.

Applications:

• It can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more.
• For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.

This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, JammerFromChina.

Manufacturer Specifications

Package Contents

Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .