Whether college students should pass all courses is always a contentious issue. You know, if you are unlucky to get into a mobile phone fraud, you will undoubtedly lose your chance. To keep your order in check, you can purchase this portable cell phone jammer that cuts off all cell phone signals in the classroom. You know, college students have the responsibility to complete their courses to ensure that they have already studied in the university. The job of the mobile phone jammer is to block the exam. This jammer is very suitable for use in school.
This is one of the most cost-effective desktop jammers available. Has a very high power. It can jamming 3g, 4g, WiFi, GPS and other signal. Hidden output power adjustable switch design, a Good Quality Multi-functional WIFI 2.4G 5G and Cellphone 3G 4G Jammer, Adjustable and Built-in 3 Cooling Fan to support non-stop working.
1.The latest module 8 chancel design, Customize for special frequency band
2.High output power, Total up to: 17W, jamming up to 40m (Still depends on the strength signal in given area)
3.External Omni-directional antennas all the TX frequency covered down link only
4.Built-in good cooling system inside three fans, Working non-stopped
5.Hidden output power adjustable switch, prevent from other to off each band, just for manager to adjust or turn off any single band without influencing the other bands operation
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.
4G LTE700: 725-770 MHz
CDMA: 851-894MHz or 925-960MHz
GSM: 1805-1880MHz or 1920-1990MHz
DCS or PCS: 1805-1880MHz or 1920-1990MHz
4G1 LTE: 700-803MHz or 790-862MHz
4G Wimax: 2500-2690MHz or 2300-2400MHz
WiFi 2.4G: 2400-2500MHz