This is the most popular cell phone jammer in 2020
As the number of mobile users increases, mobile phones need to be disabled in certain places, including places of worship, lecture rooms, hospitals, concert halls, conference rooms, prisons, etc., and the ringtones of mobile phones can cause damage. Cell phone jammers are very effective in confidential conference rooms, where important information may leak from one room to the outside without anyone else knowing. The signal blocker can effectively break the communication between prisoners in the prison. The warden no longer needs to worry about prisoners on the phone. , So the appearance of the jammer solved this series of troubles.
Cell phone jammer is a piece of equipment capable of blocking reception or transmission of cell phone signals. This is mostly done by creating some form of interference at the operating frequency ranges of cell phones, which results in no signal or significant loss of signal quality.
As the newest military-grade product, the advantages of this jammer are obvious. It has the characteristics of large jamming range and multiple jamming frequencies bands. It can block all cell phone signal(GSM/CDMA, 3G, 4G, 4G LTE), Lojack, GPS, WiFi, Walkie-Talkie UHF/VHF and RF signals like 315 MHz, 433 MHz, 868 MHz.
Lightweight, compact and easy to carry. At the same time, it has a very high output power, which can jamming a very large range. It can be used in most situations. This is a good choice for customers who need more portable and versatile jamming devices.
Our store provides you with various types of powerful WiFi jammers. These jammers are long distances, some will interfere with the adjustment range, and the only interference signal will not affect the use of WiFi neighbors or other electronic devices. and many more. Will not harm the human body.
1.7 Watt high output power and high gain antennas, Jamming range up to 45 meters (at-75dBm, depends on signal strength in given area)
2.It can be worn on the arm, it can be used for military purposes.
3.With DIP switch, can turn on/off any signal band without affect other bands
4.With car charger, can used in car directly, 12V DC/AC power supply is also available
5.With built-in bigger battery, can work more than (2.0+ hours) 120 minutes: use the world's most safety high-capacity battery, can be repeated charging
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.
DCS or PCS: 1805-1880 or 1920-1990MHz
Wi-Fi 2.4G: Wi-Fi 2.4G 2400-2500MHz
Wi-Fi 5.8G: 5725-5850MHz
4GLTE: 700-803 or 790-862MHz
4G2600 or 2300: 2500-2690 or 2300-2400MHz