Introduction
The KEH K11 is an advanced 8K HD aerial photography drone designed for enthusiasts and professionals. Featuring a 3-axis mechanical gimbal, GPS automatic return, brushless motors, and 360° laser obstacle avoidance, it offers a stable and intelligent flight experience for capturing high-quality aerial footage.

Figure 1: KEH K11 Drone and Remote Control
Safety Information
⚠️ For recreation use only. Illegal modification of drones/planes is prohibited. Please also pay attention to the relevant laws and regulations on the use of drones/planes in your country/area to ensure legal use.
- Always operate the drone in open areas, away from people, animals, and obstacles.
- Ensure the drone battery and remote control battery are fully charged before each flight.
- Do not fly in strong winds or adverse weather conditions.
- Maintain a safe distance from the drone during operation.
- Familiarize yourself with all controls and features before attempting advanced maneuvers.
Product Overview and Components
The KEH K11 drone package includes the following items:
- 1 x RC Drone
- 1 x Remote Controller (Standard or Screen RC options available)
- 1 x USB Charging Cable
- 4 x Spare Propellers
- 1 x User Manual (this document)
- 12 x Screws
- 1 x Screwdriver

Figure 2: K11 Tubro Package Contents and Key Specifications
Key Features:
- 8K HD Camera: Equipped with a high-definition camera for stunning aerial photography and video.
- 3-Axis Mechanical Gimbal: Provides electronic stabilization and anti-shake capabilities for smooth, steady footage.
- 360° Laser Obstacle Avoidance: Detects obstacles within approximately 20 meters, automatically stopping flight to prevent collisions.
- Brushless Motors: Offers enhanced power, efficiency, and wind resistance (Grade 5).
- GPS Dual Positioning: Combines Optical Flow and GPS for accurate positioning and intelligent return functions.
- Modular Lithium Battery: 11.1V 3500mAh battery providing approximately 30 minutes of flight time.
- Digital Image Transmission: New 4.0 digital image transmission technology for longer distance and stable picture transmission up to 10km (unobstructed).
- Foldable Design: Compact and portable for easy transport.
Setup Guide
- Unfolding the Drone:
Carefully unfold the drone arms until they click into place. Ensure all arms are fully extended and locked.

Figure 3: Drone's Foldable Design
- Battery Installation:
Insert the fully charged 11.1V 3500mAh modular lithium battery into the drone's battery compartment. Ensure it is securely latched.

Figure 4: Drone Battery (3500mAh)
- Propeller Installation:
Attach the propellers to the motor shafts as indicated in the diagram (if provided in the physical manual). Use the provided screws and screwdriver to secure them. Ensure correct propeller orientation (A and B types) for each motor.
- Remote Controller Setup:
Charge the remote control battery (11.4V 3500mAh). For models with a standard remote control, attach your mobile device to the controller's holder and connect it via the USB charging cable. For screen remote control models, the display is integrated.

Figure 5: Remote Control with Digital Graphic Transmission
- App Installation:
Download and install the official KEH drone application on your mobile device. The app supports English and Simplified Chinese. Follow the in-app instructions to connect your drone and remote control.
Operating Instructions
Basic Flight:
- Power On: Power on the remote control, then the drone. Wait for the drone to connect to GPS (indicated by solid green lights).
- One-Key Takeoff/Landing: Press the designated one-key takeoff button on the remote control or within the app to initiate takeoff. Press again for landing.
- Flight Controls: Use the joysticks on the remote control to control the drone's ascent/descent, forward/backward, and left/right movements.

Figure 6: One-Button Takeoff and Extended Flight
Advanced Features:
- GPS Automatic Return: The drone will automatically return to its takeoff point in case of low battery, loss of signal, or when manually activated via the one-click return function.
- Intelligent Tracking (GPS & Image Recognition):
- GPS Intelligent Tracking: The drone follows the GPS signal of the remote control.
- Image Following: Identify a shooting object in the app, and the drone will automatically follow it.

Figure 7: Orbiting Flight and Intelligent Following
- 360° Laser Obstacle Avoidance: The drone is equipped with omni-directional laser sensors that detect obstacles within approximately 20 meters, automatically stopping flight to prevent collisions.
- Gesture Shooting: Make specific hand gestures in front of the camera (within 1-3 meters) to trigger photo or video recording.
- Multi-Point Route Planning: Plan a flight path on the app's map interface, and the drone will autonomously follow the pre-set route.
- Fixed-Point Surround: Select a center point, then use the joystick to set the desired radius for the drone to orbit around.
- Time Delay Photography: Utilize this feature for creative time-lapse videos.
- Panoramic Shooting: Capture wide, immersive panoramic images.
- Bottom Launcher (One-Key Parabola): The drone features a bottom throwing hook capable of carrying up to 500 grams, activated by a one-key parabola function for special deliveries or events.

Figure 8: 360° Intelligent Obstacle Avoidance

Figure 9: Bottom Launcher Feature
Video Demonstration:
Video 1: KEH K11 Drone Features Demonstration
Maintenance
- Battery Care:
- Charge the drone battery (11.1V 3500mAh) and remote control battery (11.4V 3500mAh) using the provided USB charging cable.
- Drone charging time: Approximately 6 hours.
- Remote control charging time: Approximately 3.5 hours.
- Do not overcharge or completely drain batteries. Store them at approximately 50-60% charge if not used for extended periods.
- Propeller Replacement:
If propellers are damaged, replace them immediately using the spare propellers, screws, and screwdriver provided. Ensure the new propellers are installed correctly according to their A/B markings.
- Cleaning:
Gently wipe the drone and remote control with a soft, dry cloth. Avoid using harsh chemicals or liquids that could damage electronic components.
- Storage:
Store the drone in a cool, dry place, away from direct sunlight and extreme temperatures. When folded, the drone measures 22*12*9CM.
Troubleshooting
- Drone not powering on: Ensure the battery is fully charged and correctly installed.
- Loss of signal/control: Check the remote control battery level. Ensure you are within the specified control distance (10000m) and image transmission distance (8000m). Avoid areas with strong electromagnetic interference.
- Unstable flight: Calibrate the drone's gyroscope and compass as per the app instructions. Check for damaged propellers and replace if necessary.
- Obstacle avoidance not working: Ensure the obstacle avoidance sensors are clean and unobstructed. Verify the feature is enabled in the app.
- Poor image quality: Clean the camera lens. Ensure sufficient lighting conditions. Check the SD card (if used) for proper insertion and sufficient space.
- Drone not returning to home: Ensure GPS signal is strong before takeoff. Check battery level.
Specifications
| Feature | Specification |
|---|---|
| Product Model | K11 |
| Product Color | Orange, Light Gray, Dark Gray, Black |
| Operating Frequency | 5G + Digital Image Transfer Bridge |
| Drone Battery Capacity | 11.1V 3500mAh |
| Control Distance | 10000m (Outdoor and unobstructed) |
| Wifi Image Transmission Distance | 8000m (Outdoor and unobstructed) |
| Max Flight Time | Approx. 30 minutes |
| Drone Charging Time | Approx. 6 hours |
| USB Charging | 5V/3A |
| Unfolded Dimensions | 48 x 40 x 9 CM |
| Folded Dimensions | 22 x 12 x 9 CM |
| Drone Weight | 680 g |
| Remote Control Battery | 11.4V 3500mAh |
| Remote Control Charging Time | Approx. 3.5 hours |
| Remote Control Operating Time | Approx. 3 hours |
| Camera | 3-Axis Electronic Stabilization Gimbal Real 8K Camera |
| Camera Lens FOV | 110° |
| Photo Resolution | 3840*2160 (20FPS) (TF) / 1280*720 (APP) |
| Video Resolution | 3840*2160 (TF) / 7680*4320 (APP) |
| Frame Rate | 30fps |
| Photo Format | JPG |
| Video Format | MP4 |
| Mechanical Range (Tilt) | -35° to +35° |
| Mechanical Range (Roll) | -100° to +70° |
| Adjustable Angle | -80° to +0° |
| Gesture Shooting Range | 1-3 M |
| Image Recognition Follow Me Range | 3-10 M |
| GPS Follow Me Range | 10-100 M |
| Obstacle Avoidance Detection Range | ≤15-20M |
| Max Wind Speed Resistance | < 10 KM/H |
| Max Takeoff Weight | <1kg |
| Motor Type | Brushless Motor (2204, 1750/KV) |
| Integrated Propeller Guard | Include |
| Removable/Replaceable Battery | Yes |
| Built-in Display (Remote Control) | Yes (for Screen RC models) |
| Recommended Age | 14+ |
| APP Supported Languages | English, Simplified Chinese |
| Sensing Type | Complete Omnidirectional |
| Camera Stabilization | Gimbal Image Stabilizer |
| GPS | Yes |
| Pixels | Above 6 million |
| Optical Zoom | 50x |
| Display Control | Yes |
| FPV Operation | Yes |
| Connectivity | APP Controller, Remote Control |
| Control Channels | 4 channels |
| Gyro | 6-axis |
| Sensor Size | 1/3.0 Inches (also listed as 2/3 inches, using 1/3.0 as more specific) |
| Aerial Photography | Yes |
| Certification | CE |
| Airdrop Device | Yes |
| Flight Altitude | 800M |
| Supports Storage Cards | High speed 32G/64/128 (to be purchased separately) |

Figure 10: K11 Drone Product Parameters
User Tips
- Pre-Flight Checklist: Always perform a quick check of propellers, battery levels, and GPS signal before each flight.
- Beginner Mode: If you are new to drones, start with a beginner mode (if available in the app) or practice in a large, open space to get accustomed to the controls.
- Obstacle Avoidance: While the drone has obstacle avoidance, it's always best to manually scan your flight path for potential hazards, especially in complex environments.
- SD Card: Remember to purchase a high-speed SD card (32G/64G/128G) separately to store your 8K photos and videos.
- Firmware Updates: Regularly check the app for any available firmware updates for your drone and remote control to ensure optimal performance and access to new features.

Figure 11: Essential Considerations for Drone Beginners
Warranty and Support
For any technical issues, warranty claims, or support inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt and product information handy when contacting support.