Key Features
- Altitude radar, detonation height set at 3–20 m via the app — A built-in high-resolution altitude radar reads the height above ground in real time. The detonation height can be freely set from 3–20 m via the ground app, and the fire extinguishing balls detonate automatically at the preset height, dispersing extinguishing agent in mid-air for wide, even coverage.
- Built on DJI PSDK, controlled directly from the DJI remote controller — Once installed, the drone recognizes the drop kit automatically, and everything can be operated from the original DJI remote controller, including the safety switch, release selection and settings (e.g., on the DJI Pilot 2 screen).
- Versatile use — A modular quick-release structure and standard payload port support both dry chemical powder and water-based fire extinguishing balls, and it can also carry rescue items such as life rings, first aid kits, food and water, and communication equipment. A single mission can both fight fires and deliver aid.
- Independent safety switch + real-time status display — An independent mechanical safety switch and a software lock on the remote controller screen provide two layers of protection against accidental operation, while a 5-color LED and audible alerts show power, connection, ball loading, arming and firing readiness status in real time.
- Multi-layer safety design, interference resistant — Hardware-level signal filtering and redundant control circuits reduce electromagnetic interference. A three-layer system guards against accidental firing, and the main circuits have dual redundancy, so a single point of failure does not compromise overall safety.
Technical Specifications
| Drop kit dimensions | 480 × 260 × 145 mm (±5 mm) |
|---|---|
| Total weight | 3 kg |
| Mounting method | Quick-release |
| Operating temperature | -20°C ~ 45°C |
| Max power | ≤ 60W |
| Max load per hook (2 center hooks) | 80 kg |
| Max load per hook (4 outer hooks) | 50 kg |
| Standard number of hooks | 6 hooks |
| Release mode | Sequential electric control; release one or multiple balls freely |
| Detonation height source | Supports reading height data from the drone's radar |
| Altitude measurement range | 30 – 60 m |
| Extinguishing ball communication interface | 4-core aviation socket, 1–4 channels |
| Safety system | Safety switch + extinguishing ball status display on the remote controller |
| Communication link | DJI drone link |
| Control range | Same as drone communication range |
| Communication interface | DJI FlyCart 100 E-Port Lite |
| Power supply interface | DJI FlyCart 100 electric winch system |
| Control method | PSDK |
Compatible Drones
DJI FlyCart 100 (FC100) · DJI FlyCart 30 (FC30) · FC200 · T100 / T100S · T70 / T70P





