1. Introduction
The QAONIE A21 PRO Drone is an advanced unmanned aerial vehicle designed for aerial photography and flight experiences. It features a high-resolution camera, a robust brushless motor for stable performance, and an intuitive screen controller for precise operation. This manual provides essential information for the safe and effective use of your A21 PRO Drone.
2. What's in the Box
Verify that all components listed below are included in your package:
- A21 PRO Drone
- Screen Controller
- 2 Lithium Ion Batteries
- Handbag
- Airdrop Module
- Camera
- SD Card

Image 2.1: The A21 PRO Drone package contents, including the drone, screen controller, and two batteries.
3. Setup
3.1 Battery Installation and Charging
- Insert the provided Lithium Ion batteries into the designated battery compartments on the drone and the screen controller. Ensure correct polarity.
- Connect the charging cable to the batteries and a suitable power source. Charge until the indicator lights show a full charge.
3.2 Controller Pairing
- Power on the drone and the screen controller.
- Follow the on-screen prompts or refer to the quick start guide for specific pairing instructions. The controller will typically connect automatically or require a simple button sequence.

Image 3.1: A close-up view of the A21 PRO Drone's screen controller, highlighting its ergonomic design and control sticks.
3.3 App Installation and Connection
For real-time image transmission and advanced features, download the official A21 PRO app from your device's app store. Connect your smartphone to the controller's phone holder and establish a Wi-Fi connection between your phone and the drone.

Image 3.2: The A21 PRO Drone controller with a smartphone mounted, showing real-time map data for navigation.
4. Operating Instructions
4.1 Basic Flight Controls
- One-Key Take Off/Landing: Press the designated button on the controller for automated takeoff or landing.
- Throttle Control: Use the left joystick to control altitude.
- Directional Control: Use the right joystick to control forward, backward, left, and right movement.
4.2 Advanced Flight Features
- Optical Flow Localization: This feature enables stable hovering by using a downward-facing camera to detect ground patterns, maintaining the drone's position.
- Active Obstacle Avoidance: The drone is equipped with sensors to detect and avoid obstacles, enhancing flight safety.
- Waypoint Fly: Plan a flight path on the app interface, and the drone will automatically follow the specified waypoints.
- Multi-Speed Mode: Adjust the drone's speed settings (low, medium, high) via the controller to suit different flying environments and skill levels.
- 360° Stunt Roll: Execute aerial acrobatics with a single button press on the controller.
4.3 Camera Operation
- Adjustable Camera: The drone features a 150° electrically adjustable camera, allowing you to change the camera angle during flight for optimal shots.
- One-Click Recording: Use the dedicated button on the controller to capture high-definition photos or videos directly to the installed SD card.
Video 4.1: This video demonstrates various features of the A21 PRO Drone, including its flight stability, multi-speed modes, camera capabilities, and stunt functions.

Image 4.1: The A21 PRO Drone showcasing its multi-layer protection design, including propeller guards for enhanced durability.
5. Maintenance
- Regularly inspect propellers for damage and replace if necessary.
- Clean the drone's body and camera lens with a soft, dry cloth.
- Store the drone and batteries in a cool, dry place away from direct sunlight.
- Ensure batteries are charged periodically if not in use for extended periods to maintain battery health.
6. Troubleshooting
- Drone not powering on: Ensure batteries are fully charged and correctly installed.
- Loss of control/unstable flight: Recalibrate the drone and controller. Check for propeller damage.
- No image transmission: Verify the app is correctly installed, the Wi-Fi connection is stable, and the SD card is properly inserted.
- Obstacle avoidance not working: Ensure sensors are clean and unobstructed.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | QAONIE |
| Model Name | A21 PRO |
| Age Range (Description) | Adult |
| Color | Black (variant: Black-2 batteries) |
| Video Capture Resolution | 1080p |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Included Components | Airdrop, Camera, Handbag, SD Card, Screen Controller |
| Item Weight | 0.48 Pounds (7.7 ounces) |
| Video Capture Format | MP4 |
| Control Type | Remote Control |
| Material | Plastic |
| Battery Cell Composition | Lithium Ion |
| Batteries Included | Yes (2 Lithium Ion batteries required) |
| Video Output Resolution | 1920x1080 Pixels |
| Optical Sensor Technology | Optical Flow |
| Product Dimensions | 12.95"L x 3.74"W x 8.89"H |
8. Safety Guidelines
- Always fly in open areas, away from people, animals, and obstacles.
- Do not fly near airports or restricted airspace.
- Maintain visual line of sight with the drone at all times.
- Avoid flying in strong winds or adverse weather conditions.
- Ensure batteries are fully charged before each flight.
- Read and understand all local regulations regarding drone operation.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your product packaging or visit the official QAONIE website. Keep your purchase receipt as proof of purchase.