There is a question Why We Need Handheld 3G 4G Mobile Phone WiFi Bluetooth Signal Jammer? Come here, let us tell the truth. People are now more and more wish to live in a quiet environment to enjoy peaceful mind and comfortable life. Thus, they don’t want to be disturbed by the mobile phone calls, or their movements be tracked by the mobile phone signal tracking devices at some circumstances, or their privacy be attacked or given out via WiFi. So they need jammer device to block the signals of the mobile phones and Wif as well, and as using the signal jammer people can gain the ideal condition that they want.

The technology is really advanced and keeps developing with a high speed in cell phones, special for the latest 4G signal, so in order to avoid the noises of the 4G cell phones, 4G mobile phone jammer will help you! Thus here comes one of our the best Handheld Portable Universal 8 Band 3G 4G WIFI Cell Phones Jammer with 8 bands to jam all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G, WiMax, WIFI, Bluetooth wireless signals popular in 2016 and in years to come.

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. 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 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 3G 4G Wifi signal jammer device to block the wifi bluetooth cell phone 3g 4g lte wimax 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!