Internet is more and more convenient to us, we find that our life have been changed a lot because of the using of the internet and now we can do a lot of things such as shopping online, order meal online and so on, it is really convenient and can help save time. Thanks to the developing of the online shopping now, and buy things from abroad is not hard now, and if you are in need of products such as the cell phone jammers, buy the best 3g 4g cell phone jammer online, you just come here you will find that jammerfun can be your reliable places to gain one.

After using and discovered the benefits of the cell phone jammers, more and more people are joining in the group of using cell phone jammers. These people are living in different countries and want to gain the device that is suitable to be used in their own place,want to gain the mobile phone jamming device to help them solve the problem that they own and live a better world. Are you ready for the cell phone jammer by now ? The reply is yes !

And now there are various types of the handheld selectable signal jammers are for sale in the market now, so just here in this passage we will just take an example and then will introduce you more details of this “High Power Portable 8 Band Signal Jammer for Cell Phone 3G 4G LTE WIMAX Wifi GPS” and then you can just know the detailed information of this handheld selectable 3G 4G cell phone signal blocker via the following content.

The compact size jammer outputs 4W power and come with 8 powerful antennas. The shielding range reaches up to 20m, depending on the signal strength in the given area. It will effectively block all specified signals within the range including CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax, Wifi, Bluetooth, GPS. Except for the excellent jamming ability and multi-functionality, the unit also features selectable jamming setting. Users can turn off any single band without influencing the other bands operation. Also, users will be worry free of the uplinks with all TX frequency covered down link only. It won't interfere with uplink station signal either.

If you are looking for efficient units to jam all cell phone 2g 3g 4g lte wimax gps wifi signal in places exam room, churches, temples, gas station, cars, train or many others, the high power portable signal jammer is definitely qualified for all the purposes using. As a jammer with well-built design and level of reliability, users are given more options what signal to jam and where to use the jammer.

With the latest design and good cooling system with cooling fan inside, the working temperature of this device won’t be high so that the device can keep in good condition. Another big merit of this cell phone jammer is that you can turn off or turn on any single band without influencing the other bands operation. Apart from this, this device can be used in the car directly since owning a DC12V car charger, which is really convenient for the people who want to use such kind of device in their cars.

If you are looking for a powerful device to block the wifi bluetooth cell phone 3g 4g lte wimax gps signals in the place like the exam rooms, churches, temples, gas stations or any place you need to be quiet. Just go ahead, pick it up to your cart, you will love the high power one!

And for more types of the handheld selectable signal jammers, then you can just come here and gain one t the best price.