best Portable Multi-band GPS 3G 4G Phone Signal Jammer Wholesales

Definitely take pleasure in introducing to all this portable GPS Signal jammer 3G 4G cell phone blocker, which will impress you with the high level of practicability and excellent jamming performance.

The portable GPS cell phone blocker is a six-band unit, designed to meet most of the demands for signal jamming. The effected frequency ranges includes CDMA/PCS 1805-960MHz, DCS/PCS 1805 to 1990MHZ, 3G 2110-2170, 4G LTE 725-770MHZ, 4G WIMAX 2345-2400MHz, GPSL1 1570-1580 MHZ. It will efficiently jam all mobile phone 2G, 3G, 4G signal and GPS L1 bands within the range up to 20m, depending on the signal strength given in the area. It outputs 3Watts power and use 6 powerful external omni-directonal antennas to back up the jamming strength.

The cell phone jammer is typically used in meeting rooms, conference rooms, trains, bus as well as many other locations Users can simply turn on the jammer to ban all cell phone using within the range so that there will not any distraction phone ringing, phone surfing during the jamming time.

Moreover, users are free to choose whether to jam all signals or still allow access to one or some of the wireless signals. For example, if used in car with DC12V charger, users can jam both cell phone signal and GPS tracking or maybe choose to jam the GPS tracking only and allow for making phone calls. Owning this jammer, you will have both a cell phone jammer and a GPS blocker.

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 .