Is it possible to gain the handheld signal jammers that can allow you to select the jamming frequency bands according to your real situation when you have the need? In the past the answer is no but now to this problem the answer is of course yes as a lot of handheld signal jammer is designed with the selectable buttons via which people can select the jamming frequency bands now and just here at www.jammerfromchina.com you can gain the chance to have a look at the details and see the real example as well.
So many types of the handheld multi-purpose signal blockers that with the selectable buttons are offered here so that we just pick up one and taken it as the example here and this “Handheld Selectable GPS WiFi 3G Mobile Jammer” is just the example and via the following introduction you can have a look at the detail.
This handheld 3G GPS WiFi jammer has 5 antennas and it has a good jamming effect for all mobile phone, 2G, 3G, WiFi network and GPS enabled devices. The jamming range is up to 20m, depending on the signal strength within the given area. The portable selectable GPS WiFi 3G signal jammer is an ideal type for meeting rooms, conference room, trains as well as car with a car adapter. Whenever you want to keep others from access to cell phone signal, wireless network or simply just to protect yourself from GPS tracking, you can not only choose to jam the specified signals all at once with the handheld GPS WiFi 3G phone blocker, you may also adjust it to jam some or single one of the bands as you wish.
And now for more types of the handheld multi-functional signal jammers with the selectable buttons you can just come here and gain the suitable type for your using.