In our modern lives, cell phone play an very important role. It helps us a lot in our daily lives, it is a convenient device keeps us close to the world. The most important thing is it help us much in many things. But too much cell phones around us also cause problem. You may have experience that you were disturbed by cell phone ring in a silent place, like cinema, restaurant, conference room, exam room, concert, church, movie theatre. It is time to get us out of cell phone noisy, it is time to enjoy our cell phones and our lives. Yes, there are many places where cell phone is not welcome. Is there a good way to keep us away of the cell phone noisy? A cell phone jammer will be the best choice. Cell phone jammer is a kind of electronic device used to cut off cell phone signal in a certain distance, so all cell phones in its working range will be out of service. Cell phone jammer also is called cell phone blocker, it could issue a stronger signal to cover the cell phone signal in the same frequency, thus hide the cell phone signal. By all means, it is a kind of anti cell phone device. It will affect the cell phone only when you turn it on, and it will stop working once you turn it off, it won't do any harm to any electronic devices.
Here is a very good cell phone blocker, the High Power 4 Antennas Cell phone 3G WiFi Jammer with Outer Detachable Power Supply. Want to gain a high power desktop 3G Bluetooth signal blocker that can be widely used in places such as the meeting rooms, classrooms, training centers, factories, banks, trains, bus and so on? Then just here this High Power 4 Antennas Cell phone 3G WiFi Jammer with Outer Detachable Power Supply is just the one that can meet with your requirements.
Unlike many other signal jamming devices this desktop 3G Bluetooth signal blocker is designed with detachable power supply and also because of that designed with 20W high power so that the jamming distance of this 20W desktop 3G WiFi signal blocker can reach up to 60 meters depending on the signal strength in the given area as owning stronger and longer Omni-directional antennas.
Thus as this designed with high power desktop 3G Bluetooth blocker stable capability, and also good cooling fan inside so that the nonstop working goal can be easily reached for this high power desktop 3G Bluetooth blocker. And now if you want to know more details of the 20W desktop 3G WiFi cell phone signal jammer, then you can just come here and have a look at the following information.
Affected Frequency Ranges:
Total output power: 20W
Jamming range: up to 60m, the jamming radius still depends on the strength signal in given area
External Omni-directional antennas all the TX frequency covered down link only
Power supply: 50 to 60Hz, 100 to 240V AC,with AC adapter (AC100-240V DC5V20A),
Dimension: 210 x 50 x170mm
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 .