The jammer needs to be used within the scope permitted by law

New jamming signals with power – 12 power antenna can be adjusted to 3G 4G mobile phone signal portable jammer WiFi GPS VHF UHF LOJACK RF signal blocker.

Good jammer 2G 3G 4G mobile phone, WIFI, GPS, invisible headset radio systems and bone conduction. It does not obstruct the target signal, there is no damage to the target and other electronic products. In short, it prohibits previously defined for a given signal frequency bands: CDMA 869-894MHzGSM, GSM 925-960MHz, DCS 1805-1880MHz 1900-1990MHz, 3G 2010-2025 2110-2145MHz, 4G 2300-2380 2555-2655MHz and and so on. Turn off the power, signal interference / blocking signal will stop working, the whole area of ​​the target phone can immediately resume work.

It can also prevent GPS from locating GPS satellite. If the GPS tracker hidden by thieves in our car, which is stupid and dangerous, we will object, otherwise we cannot guarantee our safety. The jammer signal / blocker signal in your car and make it work, it displays a false appearance of geolocation jammer tracker. For example, you kicked out of the garage, but the GPS tracker cannot receive satellite signals, and therefore compatible with credit history. 12 Cross antennas work in all its areas of work to compensate for the shortfall between them.

The new signal jammers can protect you well from the interference target, and can meet your needs. Please note that this product is designed to protect user privacy, should not be used in criminal activities. So make sure your activities are allowed by law, otherwise we will not be responsible for all of your illegal behavior.