High Frequency 4 Bands Wifi Signal Blocker Device 50m Long Jamming Range
2 Big Fans 4 Bands Wifi Signal Jammer With 5w Per Band High Gain Antenna
This 4 antenna high power wifi phone jammer with outer detachable power supply features 20W high output power,
stronger and longer omnidirectional antennas, and a powerful external power supply. The jamming distance reaches
up to 50 meters depending on signal strength in the given area, effectively blocking CDMA, GSM, DCS, PCS, 3G,
and 4GLTE700MHz signals simultaneously. The high-quality cooling system with internal cooling fans enables
continuous 24/7 operation with stable performance.
Key Advantages
- High output power: 3-5W per band, jamming up to 50m
- Longer antennas with higher gain for optimal jamming effect
- Built-in two cooling fans with low noise operation
- Unlimited working time with continuous operation capability
Product Features
- Latest high power Wifi Blocker with 4 bands for comprehensive jamming of all cellphone signals or WIFI2.4G/GPSL1 bands
- Total output power: 20W with jamming range up to 50m
- Enhanced external omnidirectional antennas with TX frequency covering downlink only
- Advanced cooling system with internal cooling fan
- Frequency options: DCS:1805-1880MHz or DCS/PCS:1805-1990MHz, plus 2.4G/GPSL1 (Optional)
Technical Specifications
| Channel |
Output Ports |
Frequency Ranges |
Average Output Power |
| 1 |
CDMA / GSM |
851-960MHz |
38dbm/6W |
| 2 |
PCS / DCS |
1805-1990MHz |
37dbm/5W |
| 3 |
3G |
2110-2170MHz |
37dbm/5W |
| 4 |
2.4G Wifi |
2400-2500MHz |
35dbm/3W |
Optional Frequency Bands
| Options |
Frequency Ranges |
Average Output Power |
| 4G Wimax |
2496-2690MHz |
35dbm/3W |
| 4G LTE |
700-803MHz |
37dbm/5W |
| GPS |
1575MHz |
37dbm/5W |
| UHF |
400-470MHz |
38dbm/6W |
| VHF |
135-174MHz |
38dbm/6W |
General Specifications
- Power supply: AC adapter 50 to 60Hz (AC110-240V-DC5V)
- Dimensions: 210 x 50 x 170mm (width x height x length)
- Package size: 49cm x 29cm x 15cm
- Net weight: 3.0kg
- Gross weight: 4.0kg
- Total power: 20W
- Shielding radius: 2-50 meters at -75dBm (dependent on signal strength in given area)
- Warranty: One year from delivery date
OEM Customized Services
Optional frequency spreading includes: cellphone UHF/VHF walkie-talkie signals, GPSL1-L5 and more.
Silkscreen OEM services are available.
Package Contents
- 1 desktop Wi-Fi signal jammer
- 1 AC outer detachable power supply
- 4 antennas