Price:
328$
Model:
Elevate your FPV flying with the StingerBee HD O3 3inch Kit, designed for pilots who demand top performance in a compact size. Built around the advanced InfinityAIO255 flight controller, this drone kit delivers speed, precision, and stability while remaining lightweight for regulatory freedom.
Fly Without Registration – At just 238g with a Tattu 550mAh 4S battery, the StingerBee O3 stays under the 250g threshold, meaning no FCC registration is required.
Advanced Flight Hardware – Powered by the InfinityAIO255 FC featuring an F7 MCU, 45A ESC, and MPU6000 gyro, ensuring fast response and smooth handling.
Reliable GPS Module – The NewBeeDrone M10Q GPS provides accurate navigation, safe return-to-home, and stable long-range flights.
Optimized Performance – Professionally tuned with blackbox data, offering precise control and flight efficiency out of the box.
Powerful & Agile – Equipped with Flow 1404 4000KV motors and Gemfan 3020 tri-blade props, giving you both speed and nimble maneuverability.
O3 Ready – Fully compatible with the DJI O3 system (not included), enabling crystal-clear video recording and HD FPV transmission once installed.
Drone Size: 3 inch
Frame: StingerBee 3inch
Flight Controller: Infinity AIO 255, STM32F745VEH6, 45A ESC, Blackbox 128MB
Motors: Flow 1404 4000KV
Propellers: Gemfan 3020 tri-blade
GPS Module: M10Q Micro GPS with Compass
Weight: 238g with 550mAh 4S / 240g with 650mAh 4S / 252g with 850mAh 4S
Battery Connector: XT30
Receiver Options: Crossfire, ELRS 2.4GHz, Tracer, or No Receiver
1x StingerBee 3inch frame
1x Infinity 255 AIO 45A Flight Controller
4x Flow 1404 4000KV motors
8x Gemfan 3020 3inch propellers
1x M10Q Micro GPS Module with Compass
Receiver option (Crossfire / ELRS 2.4 / Tracer / None)
Motor wire protectors
⚠️ Note: DJI O3 system is not included in this kit. To use O3, you’ll need to install the DJI unit and configure Betaflight to UART1 with SBUS protocol.
Ultra-Lightweight Sub250g Design – With a 4S battery it weighs only 238g, offering regulation-free flying in most regions.
High-Performance Flight Controller – Features InfinityAIO255 F7 flight controller with 45A AM32 ESC and MPU6000 gyro for stable and smooth performance.
Powerful Propulsion & HD Video – 1404 4000KV motors paired with Gemfan 3020 props deliver strong thrust, while DJI O3 system ensures crystal-clear video quality.

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