Airborne Personal Reconnaissance System (PRS) for Dismounted Soldiers
A nano UAV system small enough to carry on a utility belt, with a launch time of less than 20 seconds. Black Hornet 4 carries a high-resolution Thermal Imager (TI) and an Electro Optical (EO) camera with exceptional low-light capabilities, and talks to its ground station over an encrypted, frequency-hopping Software-Defined Radio (SDR) datalink, giving a squad its own eye in the air, day and night.

Non-specialist nano UAV system
A total system weight of 1.3 kg (depending on configuration), small enough for a dismounted soldier to carry on a utility belt.
Launch time is less than 20 seconds. Black Hornet PRS deploys easily, with minimal training required.
Endurance more than 30 minutes; max speed 10 m/sec ground speed (~33 ft/sec). Seamless GNSS/GNSS denied navigation, day and night, and collision avoidance.
AES 256 encrypted video, snapshots and metadata, STANAG 4609 and Cursor on Target (COT) compliant, and it can be integrated with selected BMS.
Two weights apply. The air vehicle is the ~70 gram aircraft itself; the total system weight covers everything the soldier carries, and depends on configuration.
Black Hornet 4 pairs an Electro Optical (EO) camera with exceptional low-light capabilities and a high-resolution Thermal Imager (TI), plus three low-resolution cameras for indoor navigation and collision avoidance.
Sensor nose
Black Hornet 4 air vehicle · ~70 grams (2.5 oz)
12 MP, excellent in low light.
High sensitivity TI camera.
3 x low resolution camera for indoor navigation and collision avoidance.
Illuminating white LED on the air vehicle.
Beyond visual line-of-sight. Expand visual range in complex and urban environments, and provide viewing angles not available to larger systems, e.g. indoors and in confined areas.
The Software-Defined Radio (SDR) datalink is encrypted, dynamic power, frequency hopping and designed for beyond line-of-sight. Radio range depends on the antenna, so there are two figures.
Encrypted, dynamic power, frequency hopping, designed for beyond line-of-sight. Frequency: details on request.
Seamless GNSS/GNSS denied navigation, day and night, with collision avoidance. Black Hornet 4 can survive GPS-denied and contested environments.
Embedded DTED, Vector and Raster maps Upgrade option
AES 256 encrypted video, snapshots and metadata, recorded to a removeable 256 GB SD-card for mission data (encrypted).
STANAG 4609 and Cursor on Target (COT) compliant · RAS-A / MAVLINK compliant · ATAK Compatible · can be integrated with selected BMS.
The FirstLook 125’s single handed controller is compatible with FirstLook 125 and Black Hornet® 4: “Extend your range on the ground with another FirstLook or in the air with a Black Hornet 4.”
Squad-level immediate covert situational awareness day and night, without being detected, to increase operational tempo and expand maneuver options.
Extraordinarily low visual and audible signatures and a light, small profile allow covert operation and increased security for dismounted soldiers.
Teledyne FLIR rates all three signatures “Best in class” with details upon request.
Best in class, details upon request
Best in class, details upon request
Best in class, details upon request
Wind tolerant
Rain
Environment
UAV ingress rating
Ingress rating
Compliant
A substantial advancement from its predecessor, Black Hornet 4 incorporates a high-resolution Thermal Imager, an EO camera with exceptional low-light capabilities and a Software-Defined Radio (SDR) datalink with extended range and heightened resilience. Enhanced flight performance comes from an upgraded rotor system and an advanced battery.
Items marked “on request” are available on request.
| Black Hornet 4 PRS | |
|---|---|
| Rotor diameter | 190 mm (7.5 in) |
| Total length | 255 mm (10 in) |
| Weight (air vehicle) | ~70 grams (2.5 oz) |
| Total system weight | 1.3 kg (depending on configuration) |
| Signature | |
| Visual detection | Best in class, details upon request |
| Audio | Best in class, details upon request |
| Electromagnetic signature | Best in class, details upon request |
| Payload | |
|---|---|
| Electro optical main camera | 12 MP, excellent in low light |
| Electro optical navigation camera | 3 x low resolution camera for indoor navigation and collision avoidance |
| Night imager | High sensitivity TI camera |
| LED | Illuminating white LED |
| Resolution | |
| EO video | 1280 x 720 pixels |
| EO snapshot | 3024 x 4032 pixels |
| Thermal imaging video | 512 x 640 pixels |
| Thermal imaging snapshot | 512 x 640 pixels |
| Performance | |
|---|---|
| Endurance | More than 30 minutes |
| Max. speed | 10 m/sec ground speed (~33 ft/sec) |
| Launch time | Less than 20 seconds |
| Environment | |
| Ground station | IP54 |
| UAV | IP52 |
| Temperature | -20°C to +43°C |
| Wind | 25 knots |
| Precipitation | 7.6 mm/hr |
| Ruggedness | MIL-STD-810.H compliant |
| Data link | |
|---|---|
| Frequency | Details on request |
| Radio range |
|
| Link | Encrypted, dynamic power, frequency hopping, designed for beyond line-of-sight |
| Navigation | |
| Navigation |
|
| Mission data | |
|---|---|
| Encryption | AES 256 encrypted Video, Snapshots, and Metadata |
| Storage | Removeable 256 GB SD-card for mission data (encrypted) |
| Standards & integration |
|
Export notice: “The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.”
Applications, features and the full specification table.
PDF · Teledyne FLIR QuoteAsk about configurations, signature and frequency details, and export classification for your agency.
Start a request Talk to usCall the FarrWest team, or email sales@farrwest.com.
Call nowFarrWest is a pre-approved vendor on BuyBoard and Purchasing Cooperative of America (PCA). Government agencies can buy on competitively-bid cooperative contracts, with no lengthy RFP.
How co-op buying worksServiceOEM-certified service and support on every product we deliver: functional checks and certified calibration on the manufacturer’s required cycle, back in service in 48–72 hours typical.
Repair DepotSince 2004Serving Hazmat, Fire, Police, EMS, and Specialty Vehicle operations nationwide since 2004, with expert support, training, and service after the sale.
About FarrWestFLIR Fido X4 handheld explosives trace detector uses TrueTrace five-channel sensing to alarm in 10-25 seconds, with up to 16 h on…
View productRelatedFLIR Fido X2 explosives trace detector weighs under 1.5 lb and gives a go/no-go answer in 10 seconds, with no radioactive source.…
View productRelatedFLIR Griffin G510x portable GC-MS is optimized for narcotics and explosives: it IDs street-drug constituents in under 5 minutes with onboard SWGDRUG…
View productTell us about your team and mission. Configuration, signature, frequency and export classification details are provided on request.