Experience robust signal control with our 18-antenna high-power jammer, engineered to block a broad spectrum of frequencies, including 2G, 3G, 4G, 5G mobile networks, GPS L1-L5, 315/433/868 MHz, LoJack, and WiFi 2.4G/5.2G/5.8G/6E. Its modular architecture ensures each channel has an independent frequency source, making it easy to maintain.
Key features of high-powerful signal jammers:
- High-Power Output: Total power reaches 158W, with each channel delivering 6–10W for reliable interference over long distances. Coverage can extend up to 120 meters depending on environment.
- Advanced Cooling: Eight fans and strong heat sinks maintain stable operation under continuous high load.
- Suitcase design: This suppressor features a suitcase design, making it easy to move and install in an organized manner.
- Battery & AC Dual Power: Supports standard 24V 10Ah or larger batteries for about 1.5 hours of operation, with clear LED indicators for battery and charging status. AC input is also supported for stationary use.
- External Antennas: Equipped with 18 high-gain 6–7dBi omnidirectional antennas to maximize signal coverage.
- Independent Frequency Control: The knob design allows for individual adjustment of each frequency band (from maximum output to 0). Furthermore, it supports downlink-only interference for precise positioning.
- Professional Connection Panel: The side panel layout is clear and practical
- Recharge Connector for battery charging
- External Battery Input Port (DC 24V) for extended operation
- DC Start / AC Start Switches for easy power mode selection
- AC Power Input Port for mains connection
This design ensures reliable operation and simple management even under demanding conditions.
Suitcase 18-bands RF signal blocker ‘s product specifications
| Channel | Band | Frequency Range | Power |
|---|---|---|---|
| 1 | CDMA/RF868 | 850-894 MHz | 10W |
| 2 | GSM | 925-960 MHz | 10W |
| 3 | DCS | 1805-1990 MHz | 10W |
| 4 | WIFI 6E | 5925-6450 MHz | 6W |
| 5 | 3G | 2110-2170 MHz | 8W |
| 6 | WIFI 2.4G | 2400-2500 MHz | 8W |
| 7 | GPS L1 | 1575 MHz | 10W |
| 8 | 4G1 | 790-826 MHz | 10W |
| 9 | 4G | 2620-2690 MHz | 8W |
| 10 | LOJACK | 165-174 MHz | 10W |
| 11 | 5G1 | 3400-3600 MHz | 8W |
| 12 | 5G2 | 3600-3800 MHz | 8W |
| 13 | GPS L2-L5 | 1170-1230 MHz | 10W |
| 14 | GPS L3-L4 | 1370-1390 MHz | 10W |
| 15 | RF315 | 315 MHz | 8W |
| 16 | RF433 | 433 MHz | 8W |
| 17 | WIFI 5.2G | 5100-5600 MHz | 6W |
| 18 | WIFI 5.8G | 5600-5900 MHz | 6W |
If you don’t need such high power but still want to maintain high performance, you can consider our P-US-030 Full-Spectrum Portable 5G Cellular Jammer blocker. Besides the frequency bands available on the XV18, it can also block all 5G bands (sub-6 GHz, n77/n78/n79), WiFi 7E, FM radio, and LoRa. It’s also cheaper. The only drawback is that it doesn’t have the same power output or wider coverage as the XV18, but it’s more suitable for users who prioritize portability.
- Total RF Output Power: 158W
- Output Power per Band: 6–10W
- Number of Channels: 18
- Coverage Range: Up to 120m (Actual coverage depends on environmental conditions, surrounding signal strength, obstacles, and antenna positioning)
- Antenna Type: 6–7 dBi High-Gain Omnidirectional Antennas
- Continuous Operating Time: More than 1.5 hours
- Battery Capacity: 24V 10Ah Rechargeable Battery
- Power Supply: AC 110–240V to DC 24V
- Dimensions: 520 × 400 × 200 mm (excluding protruding parts)
- Net Weight: 14.8 kg
Note: If you wish to use this device in your vehicle, please purchase a DC 12V/24V to AC 110-240V inverter with a power rating of ≥260 watts.






