BF03 100W Portable Anti-Drone Jammer Backpack for GPS, 2.4GHz & 5.8GHz UAV Defense

The BF03 anti drone radio frequency jammer​ is not built as a static anti-drone station. It is designed for situations where the operator must move with the equipment, change positions quickly, and deploy without setup delays. The backpack structure keeps the system transportable while protecting the internal RF modules during movement across rough terrain, stairways, rooftops, or temporary security zones.

Instead of relying on directional tracking antennas, the BF03 uses high-gain omnidirectional fiberglass antennas to create a continuous interference field around the operator. This allows the system to suppress common civilian UAV communication links and satellite navigation signals without constant manual alignment.

Its 100W RF output is distributed across dedicated interference modules for GPSL1 (The Most Commonly Used GPS Navigation and Positioning Frequencies for Drones), 2.4GHz, and 5.8GHz drone frequencies. The independent channel architecture improves operational stability during extended use and reduces signal fluctuation under heavy RF conditions.

Unlike compact consumer-grade UAV jammers such as PJ-032 Portable drone signal blocker that quickly overheat or lose efficiency outdoors, the BF03 uses a large-scale airflow cooling structure with reinforced aluminum housing, allowing more consistent thermal control during prolonged operation.

Compared with the best-selling DR-1704 Backpack UAV Blocker, the BF03 has slightly lower total RF output power and covers only three frequency bands. However, both models are positioned in a similar price range because the BF03 is optimized more specifically for commercial drone suppression.
The BF03 offers longer effective jamming distance against common civilian UAVs, while its more compact structure makes it significantly easier to carry and deploy in mobile situations. In addition, the upgraded thermal management system provides better heat dissipation and more stable performance during extended outdoor operation.
If your primary goal is to counter commercial drones rather than multi-band tactical applications, we would generally recommend choosing the BF03.

Technical Specifications:

Effective Jamming Range: 1000–1500 meters

Supported Frequencies: GPSL1 / 2.4GHz / 5.8GHz

RF Output Power: 100W

Antenna Type: High-gain omnidirectional fiberglass antennas

Battery Runtime: Approximately 1 hour

Power Input: AC110V–240V

Device Dimensions: 53 × 45 × 26 cm

Weight: Approx. 12.3 kg

Operating Temperature: -20°C to 75°C

Compatible Target Devices:

Consumer quadcopters using 2.4GHz control links

FPV racing drones operating on 5.8GHz transmission

GPS-guided civilian UAV platforms

WiFi-controlled aerial photography drones

Long-range telemetry drone systems

Commercial inspection and mapping drones

Remote-controlled surveillance UAVs

Multi-rotor drones with satellite navigation support

Outdoor autonomous flight platforms

Portable ground-operated UAV communication systems