DJI Mavic 4 Pro Air Dropping System – STARTRC Expansion Mount Accessory

Air Delivery & Payload Release for DJI Mavic 4 Pro.

Product Overview

• Enhance your DJI Mavic 4 Pro with the STARTRC Air Dropping System & Expansion Mount. Featuring a light-sensitive control system and lightweight design, this accessory allows you to control item release directly through the DJI remote controller—without affecting flight performance.
• Ideal for fishing, gifts, flowers, weedings, celebrations, outdoor delivery, and creative aerial applications.

Key Features

Air Dropping System & Expansion Mount

Specially designed for DJI Mavic 4 Pro, this system combines an air dropping device and an expansion mount in one compact unit.

• Upper expansion mount features a standard 1/4-inch male screw, allowing you to attach small action cameras or lightweight accessories
• Lower dropping module enables controlled item release during flight
• Unlocks multiple usage scenarios with one accessory

Light-Sensitive Remote Control Operation

The air dropping system uses a photo-sensitive trigger mechanism, allowing direct control via the DJI remote controller:

• Turn on the drone’s auxiliary light to release items
• Turn off the auxiliary light to stop the release
• Control distance matches the drone’s remote control range
  No additional apps or complex wiring required.

Stable Load Capacity & Long Battery Life

• Recommended maximum payload: 450–480g (including mounted accessories and dropped items)
• Built-in 50mAh rechargeable battery
• Fully charges in approximately 30 minutes
• Supports up to 400 drop operations on a full charge

Lightweight & Flight-Safe Design

• Total weight: 65.5g
• Secure mounting structure prevents shaking or loosening during flight
• Does not block vision positioning sensors or affect flight stability
• Designed to maintain original flight performance and safety

Easy Installation & Secure Fit

• Tool-free installation using a dedicated mounting bracket
• Precision-fit slots ensure stable attachment
• Quick to install and remove for outdoor or event-based use

Wide Applications

Perfect for both professional and recreational use, including:

• Fishing bait dropping
• Advertising and promotional delivery
• Wedding flower or ring delivery
• Gift dropping for holidays and parties
• Outdoor food delivery
• Emergency or outdoor medical supply simulation
• Family gatherings, Halloween, Christmas, Valentine’s Day, birthdays, beach parties, and more

Bring more creativity and fun to your aerial experience.

Compatibility

• Compatible Model: only for DJI Mavic 4 Pro
  

Parameters

• Brand: STARTRC
• Product Name: Air Dropping System & Expansion Mount
• SKU: 12020050
• Compatible Drone: DJI Mavic 4 Pro
• Material: ABS + PC
• Product Size: 109 × 98 × 26 mm
• Package Size: 122 × 115 × 29 mm
• Net Weight: 65.5g
• Gross Weight: 134.2g
• Battery Capacity: 50mAh
• Charging Time: Approx. 30 minutes
• Max Recommended Load: 450–480g

Package Contents

• Air Dropping System × 1
• Charging Cable × 1
• Rings × 3
• Dropping Line × 1
• Double-Ended Screw × 1
• Food-Grade Silicone Gaskets × 2
• User Manual × 1