- Inspection drones
- 60–65 min endurance · 6.5 kg take-off weight
FI441 Inspection Drone
Inspection, patrol and emergency teams that change payloads from job to job.
View details of FI441 Inspection Drone →

A foldable industrial drone for inspection and surveying: up to 63 minutes in the air, a 3 kg payload for interchangeable camera pods, RTK positioning and obstacle sensing in all directions.
Best for: Power-line, pipeline, construction and public-safety inspection teams.
Short answer: The FI400 is a foldable four-rotor inspection drone with up to 63 minutes of flight, a 3 kg payload for interchangeable camera pods, RTK positioning and obstacle sensing in all directions. Utility, pipeline and construction teams use it for long, detailed inspection flights.
The FI400 carries 3 kg, enough for heavier gimbal cameras, and has mounts for two independent pods. Choose from an 8K PTZ camera, dual-light and infrared dual-light pods, or a four-light pod for search work.
Power lines and substations, pipelines, bridges, construction progress, solar farms, and public-safety search tasks.
For a lighter, modular alternative see the FI441. Inspection drones are a secondary line at FLYZOR; most of our partners also sell our agricultural drones.
FI400 Inspection Drone — FI400 + choice of camera pod.
| Model | FI400 |
|---|---|
| Unfolded size | 549 × 592 × 424 mm |
| Folded size | 347 × 367 × 424 mm |
| Wheelbase | 725 mm |
| Payload | 3 kg |
| Take-off weight | 7 kg |
| Flight endurance | 63 min |
| Flight speed | 23 m/s |
| Take-off altitude | 5000 m |
| Hovering accuracy | GNSS H ±1.5 m, V ±0.5 m; RTK ±0.1 m |
| Image transmission | 15 km |
| Obstacle sensing | Front 0.7–40 m, sides 0.6–30 m, up/down 0.6–25 m |
| Protection | IP45 |
| Wind resistance | Level 7 |
| AI functions | Target detection, tracking and recognition |
Configurations can be customized. Ask for a model recommendation →
We go through these points with you, so the offer fits your fields and your business rather than a catalogue default.
Use the 8K PTZ camera for detailed visual inspection, and a dual-light or infrared pod when you need to find hot spots on power equipment, solar arrays or in search tasks.
With RTK the FI400 holds position within about ±0.1 m; with GNSS only, about ±1.5 m horizontally.
The visual sensors need textured surfaces and adequate light. Fly with extra margin in low light.

Tell us your country, crops and hectares per season. We reply with a matched configuration, battery set and quotation.
Inspection, patrol and emergency teams that change payloads from job to job.
View details of FI441 Inspection Drone →Spray contractors and large farms covering rice, wheat, corn and other open-field crops.
View details of F72 Agricultural Drone →Plantations, estates and high-volume spray contractors with large, regular fields.
View details of F92 Agricultural Drone →Mixed farms and spray contractors who move between medium-size fields.
View details of F52 Agricultural Drone →