Sub250 OasisFly35 DC HD O4 Pro GPS PNP FPV Drone - Lightweight Freestyle & Long-Range Explorer

Introduction

The Sub250 OasisFly35 DC HD O4 Pro GPS PNP is a cutting-edge 3.5-inch FPV drone engineered for pilots seeking both agile freestyle performance and reliable long-range exploration. This lightweight quadcopter is optimized for the DJI O4 Pro HD system, delivering unparalleled video clarity and cinematic capture capabilities. Its robust design and advanced components make it an ideal choice for hobbyists and enthusiasts looking for a high-performance, versatile FPV experience.

Key Advantages

• Crystal-Clear O4 Pro HD Video: Experience uninterrupted, wide-angle views with the DJI O4 Pro HD system, capturing stunning cinematic footage.
• Durable DC Frame Design: The integrated DC frame with mecha-style side plates protects electronics from debris, enhances airflow, and improves overall durability.
• High-Performance Power System: Equipped with 1804 3450KV motors and a 45A AIO ESC, it delivers responsive control, stable low-altitude flight, and aggressive high-speed dives.
• Integrated GPS for Safety: The SUB-M10 GPS module provides reliable Return-to-Home (RTH) functionality and GPS rescue, ensuring safe flights even in complex environments.
• Lightweight and Compliant: Weighing just 245g with a 4S 530mAh battery, this drone remains under the 250g threshold, offering a balance of power and portability.
• Multi-VTX Compatibility: Seamlessly switch between Analog, O3, and O4 Pro video systems thanks to its versatile VTX support.
• Robust Camera Protection: A CNC 7-series aluminum camera mount shields the camera and frame during impacts, ensuring longevity.
• Reliable Flight Controller: Features the RedFox A3 45A AIO with STM32F722 and ICM42688-P IMU for fast processing and smooth flight control.

Technical Specifications

• Model: OasisFly35 DC O4 Pro Version
• Wheelbase: 175 mm
• Arm Thickness: 3.5 mm
• Bottom Plate: 1.5 mm
• Middle Plate: 2.5 mm
• Top Plate: 2.0 mm
• Motor Mount Pattern: 9x9 mm / 12x12 mm
• VTX: DJI O4 Air Unit Pro VTX Module
• VTX Antenna: DJI O4 Air Unit Pro Antenna
• Camera: DJI O4 Air Unit Pro Camera Module
• Motor: 1804 3450KV
• FC: RedFox A3 45A AIO
• ESC Firmware: BLHeli_32
• MCU: STM32F722
• IMU: ICM42688-P
• Propeller: HQ 3.5 x 3.5 x 3
• Receiver: PNP - Add your own ELRS/CRSF/FrSky receiver (not included)
• GPS: SUB-M10
• Recommended Battery: 4S 530 mAh
• Power Connector: XT30
• Body Weight: 194 g
• Takeoff Weight: 245 g (with 4S 530 mAh battery)
• Max Flight Time: 5 min 20 s
• FC Firmware: Betaflight_4.5.2-SUB250REDFOXF722AIO

Applications

This FPV drone is perfect for dynamic freestyle flying, offering precise control and maneuverability. Its integrated GPS and long-range capabilities also make it suitable for scenic exploration, aerial photography, and FPV cinematic flights where clear video transmission is essential. The sub-250g weight class makes it appealing for users seeking a compliant yet powerful drone.

Compatibility

The OasisFly35 DC O4 Pro is designed for multi-VTX compatibility, supporting Analog, O3, and O4 Pro systems. It comes in a PNP (Plug-N-Play) configuration, requiring the user to add their preferred receiver module, such as ELRS, CRSF, or FrSky. It utilizes an XT30 power connector and is recommended for use with 4S 530 mAh batteries.

FAQ

What is the Sub250 OasisFly35 DC HD O4 Pro GPS PNP FPV Drone best suited for?

This FPV drone excels at both dynamic freestyle flying and extended long-range exploration flights. Its lightweight design, powerful motors, and clear DJI O4 Pro HD video transmission make it versatile for various FPV applications, including cinematic capture.

Does the Sub250 OasisFly35 DC O4 Pro come with a receiver?

No, this model is a PNP (Plug-N-Play) configuration. You will need to add your own compatible receiver, such as ELRS, CRSF, or FrSky, to complete the setup.

What are the key advantages of the DC frame and O4 Pro HD system?

The DC frame provides an unobstructed view and is designed with protective mecha-style side plates for durability and improved airflow. The DJI O4 Pro HD system ensures crystal-clear, wide-angle video transmission for an immersive FPV experience.

How does the GPS feature benefit the flight?

The integrated SUB-M10 GPS module offers crucial safety features like Return-to-Home (RTH) and GPS rescue. This ensures the drone can safely return to its takeoff point, especially in complex environments or if signal is lost.

Where can I buy the Sub250 OasisFly35 DC HD O4 Pro GPS PNP FPV Drone with fast delivery?

You can order the Sub250 OasisFly35 DC HD O4 Pro GPS PNP FPV Drone from HTDRONE. We are based in Poland and offer fast shipping within Poland and reliable worldwide delivery via DHL.