Four-Stage Dropper - ET4
Four-Stage Airdrop for FlyCart 30
Developed for the DJI FlyCart 30 and also fitting Matrice 350 RTK and 300 RTK, the ET4 connects through T-Port and runs on the PSDK link with no extra control radio. Four hooks carry up to 10kg each, with a laser helping crews judge the drop zone.
Four Auto-Detected Slots
Four slots load in any order, auto-detect position and show live status in DJI Pilot 2.
Any-Order Release
DJI Pilot 2 releases each hook independently in any order, one tap and it drops.
Belly-Mounted Balance
Using the M300 center single-payload bracket puts the load under the belly for steadier flight.
Built-In Laser Assist
A built-in laser helps crews judge the drop zone before releasing the payload.
Applications



Technical Specifications
- IP Rating
- IP4X
- Operating Temperature
- -10°C to 50°C
- Storage Temperature
- -20°C to 60°C
- Maximum Power Consumption
- <=10W
- Electrical Interface
- JZ T-Port
- Installation Method
- JZ load interface quick release
- Mounted Quantity
- 4-stage
- Placement order
- Tidak Terbatas
- Compatible with
- DJI FlyCart 30、M350 RTK、M300 RTK
- Placement Function
- Single point delivery, one-click full projection
- Operation Control
- DJI Pilot 2
- Dimensions
- 58 x 58 x 58 mm
- Weight
- 200g
- Individual mounting weight
- Maximum 10kg, based on actual airplane load
- Total Mounted Weight
- Up to 40kg, based on actual airplane load
- What's Inside
- Any-order release, payload position detection, power-free mounting, one-key full release, and laser-assisted aiming.
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