1. Introduction
The suangrc F198 Drone is a versatile and user-friendly quadcopter designed for both beginners and experienced pilots. Featuring intelligent flight control, dual 720P HD cameras, and a foldable design, it offers an engaging aerial experience. This manual provides detailed guidance to ensure safe and optimal operation of your drone.

Figure 1.1: The suangrc F198 Drone, remote control, and smartphone displaying the live camera feed.
2. Package Contents
Verify that all items are present in your package:
- F198 Drone (1)
- Remote Control (1)
- Rechargeable Drone Battery (2)
- USB Charging Cable (1)
- Spare Propellers (4)
- Screwdriver (1)
- Carrying Bag (1)
- User Manual (1)
Figure 2.1: Contents of the F198 Drone package, including the drone, remote, batteries, charging cable, spare propellers, screwdriver, and carrying case.
3. Components Overview
The F198 Drone features a compact, foldable design with advanced components for stable flight and high-quality imaging.
- Foldable Arms: For easy portability and storage.
- Dual Cameras: Front 720P HD camera with 90° adjustable lens and a bottom 720P HD optical flow lens for precision positioning.
- Brushless Motors: Provide stable flight, low noise, and extended lifespan.
- Power Button: Located on the top of the drone for easy access.
- Propellers: Four propellers, two marked 'A' and two marked 'B', for flight.
Figure 3.1: The F198 Drone features optical flow positioning for stability and durable brushless motors.
4. Setup
4.1 Battery Installation and Charging
- Drone Battery: Insert the fully charged drone battery into the designated compartment on the drone's underside. Ensure it clicks securely into place.
- Remote Control Batteries: Open the battery compartment on the back of the remote control using the provided screwdriver. Insert 3 AAA batteries (not included) according to the polarity markings, then close the compartment.
- Charging: Connect the drone battery to the USB charging cable. Plug the USB end into a 5V/2A USB adapter (not included). The red indicator light on the battery will illuminate during charging and turn off when fully charged. Charging typically takes 60-90 minutes.
Figure 4.1: The F198 Drone features a modular battery for easy replacement and extended flight time.
4.2 Initial Pairing and Calibration
- Place the drone on a flat, level surface.
- Press and hold the power button on the drone until the indicator lights begin to flash.
- Turn on the remote control. The remote will automatically pair with the drone when the drone's indicator lights stop flashing and become solid.
- To calibrate, push both joysticks on the remote control to the bottom-outer corners simultaneously. The drone lights will flash rapidly and then become solid, indicating successful calibration.
Video 4.1: This video provides a comprehensive introduction to the F198 drone, including detailed steps for battery installation, charging, remote control setup, and initial calibration procedures. It also demonstrates basic flight operations and app connectivity.
5. Operating the Drone
5.1 Basic Flight Controls
- One-Key Takeoff/Landing: Press the one-key takeoff/landing button on the remote control. The drone will automatically ascend to a stable hovering height or descend for a soft landing.
- Auto Hold (Altitude Hold): The drone features an intelligent chip for automatic hovering, maintaining its altitude for stable flight.
- Forward/Backward: Push the right joystick forward or backward.
- Left/Right Flight: Push the right joystick left or right.
- Turning Left/Right: Push the left joystick left or right to rotate the drone.
Figure 5.1: The F198 Drone's auto-hover function and one-key takeoff/landing simplify flight for beginners.
5.2 Advanced Features
- 3D Flip: Press the 3D flip button on the remote, then push the right joystick in any direction to perform an aerial flip.
- Headless Mode: In headless mode, the drone's orientation is relative to the pilot, making it easier to control without worrying about the drone's front direction.
- Speed Adjustment: The drone offers multiple speed settings (Gear 1, 2, 3) to suit different skill levels and flight conditions.
- Optical Flow Positioning: The bottom camera provides precise positioning, enhancing flight stability, especially indoors or in areas with minimal GPS signal.
Figure 5.2: Explore various flight modes including Headless Mode for simplified control, 3D Flips for aerial stunts, and Tap Fly for programmed routes.
6. App Control and Camera Functions
Enhance your flight experience by connecting the drone to your smartphone via the dedicated app.
- Download App: Scan the QR code in the user manual or search for the recommended app (e.g., 'HF UFO') in your smartphone's app store.
- Connect Wi-Fi: Turn on the drone. On your smartphone, go to Wi-Fi settings and connect to the drone's Wi-Fi network (usually named 'WIFI_UFO_XXXXXX').
- Launch App: Open the app. You should see a real-time video feed from the drone's camera.
- Camera Functions:
- Real-time View: View the drone's camera feed directly on your phone.
- Gesture Control: Perform specific hand gestures (as shown in the app manual) to automatically take photos or record videos.
- Adjustable Lens: The front camera's 90° adjustable lens allows for varied shooting angles.
Figure 6.1: Utilize gesture control for hands-free photo and video capture with the F198 Drone.
7. Maintenance
7.1 Propeller Replacement
In case of propeller damage, replace them using the provided spare parts and screwdriver.
- Identify the damaged propeller.
- Carefully unscrew the small screw holding the propeller in place.
- Remove the damaged propeller and replace it with a new one, ensuring the correct 'A' or 'B' marking matches the motor arm.
- Secure the new propeller with the screw.
7.2 Battery Care
- Always use the original charging cable.
- Do not overcharge or over-discharge the battery.
- Store batteries in a cool, dry place away from direct sunlight.
- If the drone will not be used for an extended period, charge the battery to about 50% before storage.
8. Troubleshooting
If you encounter issues with your F198 Drone, refer to the following common solutions:
- Drone not powering on: Ensure the battery is fully charged and correctly inserted.
- Remote control not pairing: Make sure both the drone and remote are powered on and within range. Re-attempt the pairing and calibration steps.
- Unstable flight: Perform calibration on a flat surface. Check for any damaged propellers and replace if necessary.
- Camera feed not appearing in app: Confirm your smartphone is connected to the drone's Wi-Fi network. Restart the app and the drone if needed.
- Short flight time: Ensure the battery is fully charged before each flight. Flight time can be affected by aggressive maneuvers or strong winds.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | suangrc |
| Model Name | F198 |
| Video Capture Resolution | 720p |
| Effective Still Resolution | 0.92 MP |
| Connectivity Technology | Wi-Fi |
| Item Weight | 440 Grams (15.5 ounces) |
| Video Capture Format | MP4 |
| Control Type | Remote Control, Gesture Control |
| Wireless Communication Technology | Wi-Fi |
| Battery Cell Composition | Lithium Ion |
| Batteries Included | Yes (1 A battery required, included) |
| Product Dimensions | 8"L x 6.7"W x 3.1"H |
| Item Model Number | SAKJ2025011503 |
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding your suangrc F198 Drone, please refer to the contact information provided with your purchase or visit the official suangrc website. Keep your proof of purchase for warranty claims.
