This is a 8 bands jammer, which can block cell phone 2G 3G 4G signals, 2.4G WiFi and GPS L1.
With eight DIP switches, you can turn on/off any signal band without affect other bands.
With the built-in cooling fan, this jammer is very safe in order to allow for the usage even after continuous normal working.
With built-in battery, it can work continuously for about (2.0 hours) 120 minutes after full charged.
With car charger and AC charger, you can easily repeated charge at home or in a car.
Affected Frequencies Ranges |
1. CDMA: 725-770MHz 2. GSM: 851-960MHz 3. DCS&PCS: 1805-1990MHz 4. 3G: 2110-2170MHz 5. 4GWimax: 2500-2690 or 2300-2400MHZ 6. 4G LTE: 700-805 or 790-862MHz 7. WiFi: 2400-2500MHz 8. GPS: 1500-1600MHz |
Jamming Type |
CDMA, GSM, DCS, PCS, 3G, 4G, WiFi 2.4G, GPS L1 |
Antennas |
8 PCS external Omni-directional antennas |
Total Power |
4W |
Working Range |
2-20 meters at -75dBm (Still depends on the signal strength in given area |
Power Supply |
50 to 60Hz, 100 to 240V AC With AC adapter (AC100-240V-DC12V),4000mA/H battery |
Dimension |
132x80x41mm(not include antennas) |
Full set weight |
0.9 kg |
Jammer Host (1 PC)
AC charger (1 PC)
Car Charger (1 PC)
Antenna (8 PCS)
Posted by Cristi Lei on 3rd Apr 2020
Pleasure with the product. It works as described, all cell phone signals in our office are gone when we turn on the device.
Posted by Damion on 12th Aug 2019
This portable works well. It can block effectively the signals of cell phones wifi and gps. Loved it!