As we all know that for some former styles of signal jamming devices especially the handheld styles that are not designed with the selectable button so that people can’t decide the jamming frequency bands according to their real needs, and now as the technology keep improving such kind of handheld signal jammer that designed with the selectable buttons and allow you to decide the jamming frequency bands have occurred and then you can just come here and have a look at the portable selectable 4G WiFi signal jammer as the example and you will of course be attracted by it.
The full name of the Bluetooth 4G cell phone blocker that are being introduced here is named “Portable Selectable 3G 4G Mobile Phone Signal Jammer WiFi Jammer” and soon you will know that it is a powerful handheld 4G WiFi signal blocker with the ability to block multiple frequency bands including all mobile phone CDMA/GSM 850 to 960MHz, DCS/PCS 1805 to 1990MHz, 3G 2,110 to 2,170MHz, WiFi 2400-2500MHz, 4G LTE 725-770MHz and 4G WIMAX 2345-2400MHz. The jammer uses 5 Omni-directional antennas with all TX frequency covering the down link only. Users are able to turn off any single band without causing any interference on the operation of the other bands. Thus as good cooling system has been used on this portable selectable 4G WiFi signal jammer so that it can always stay in good working condition all the time.
Last but not the least is that this handheld 4G WiFi signal jammer is designed with the car charger so that make it possible for people to use this portable selectable 4G WiFi signal jammer in the car while driving. So what are you still wondering around if you are in need of the portable selectable 4G WiFi signal jammer? Just come here www.jammerfromchina.com and pick up one with the best price and super high quality.