1. Introduction
Thank you for choosing the Ulefone Digital Endoscope E2. This device is designed to expand the capabilities of your compatible Ulefone smartphone, allowing you to inspect hard-to-reach areas with ease. Featuring IP67 waterproofing, a dual camera system, 7 dimmable LEDs, and a 2-meter bendable cable, the E2 provides clear, high-resolution visuals for various inspection tasks. Please read this manual carefully to ensure proper setup and operation.

2. Package Contents
Please verify that all items listed below are included in your package:
- Ulefone Digital Endoscope E2 x 1
- User Manual x 1
- Screwdriver x 1
- Screws x 2
- Magnet Attachment x 1
- Hook Attachment x 1
- Lens Protective Case x 1

3. Specifications
| Feature | Detail |
|---|---|
| Resolution | 1MP |
| CMOS Sensor | OV9734 |
| Field of View (FOV) | 70 degrees |
| LED Lights | 1 (front) + 6 (side) pcs, dimmable |
| Waterproof Level | IP67 |
| Image Quality | 720x1280, 480x720 |
| Video Quality | 720P@30fps, 480P@30fps |
| Video Format | MP4 |
| Interface | uSmart expansion connector |
| Cable Length | 2 meters |
| Camera Button Function | Short press for switching camera (front/side), Long press for taking pictures |
| LED Brightness Control | Wheel control on cable |

4. Compatibility
The Ulefone Digital Endoscope E2 is designed for use with specific Ulefone smartphones equipped with a uSmart Expansion Connector. Compatible models include:
- Ulefone Armor 9
- Ulefone Armor 9E
- Ulefone Power Armor 13
- Ulefone Armor 16 Pro
- Ulefone Power Armor 18T
- Ulefone Power Armor 19 Series
- Ulefone Armor Pad
Ensure your device has the uSmart Expansion Connector for proper functionality.

5. Setup Guide
- Prepare your Smartphone: Ensure your Ulefone smartphone is charged and has the necessary companion application installed. (Refer to your smartphone's manual or Ulefone's official website for app details, if not pre-installed).
- Connect the Endoscope: Carefully align the uSmart expansion connector of the endoscope with the corresponding port on your Ulefone smartphone. Gently push until it is securely connected.
- Launch the Application: Open the dedicated endoscope application on your smartphone. The live feed from the endoscope camera should appear on your screen.

6. Operating the Endoscope
6.1. Adjusting LED Brightness
The endoscope features 7 dimmable LEDs (1 front, 6 side) to illuminate dark inspection areas. Locate the brightness control wheel on the cable. Rotate the wheel to increase or decrease the LED intensity as needed for optimal visibility.

6.2. Switching Cameras and Taking Pictures
The E2 is equipped with a dual camera system, allowing you to view from both front and side perspectives. A function button is located on the cable control module:
- Short Press: Quickly press the button to switch between the front camera and the side camera.
- Long Press: Press and hold the button to capture a still image of the current view.

6.3. Using Multifunctional Attachments
The included attachments enhance the endoscope's utility:
- Hook Attachment: Useful for retrieving items like keys or rings from tight spaces.
- Magnet Attachment: Ideal for picking up small iron items such as screws or metal fragments.
- Lens Protective Case: Provides additional protection for the camera lens in harsh environments.
To attach, simply screw the desired attachment onto the end of the camera head. Ensure it is securely fastened before use.

6.4. Bendable Cable
The 2-meter semi-rigid cable can be bent and shaped to navigate various obstacles, allowing you to reach deep into pipes, sewers, air conditioners, or other confined areas.

7. Maintenance
7.1. Cleaning
After each use, especially in dirty or wet environments, gently wipe the camera lens and cable with a soft, damp cloth. For stubborn dirt, a small amount of mild soap can be used, followed by a clean, damp cloth. Ensure the lens is dry before storage.
7.2. Waterproofing (IP67)
The endoscope cable and camera are IP67 waterproof, meaning they are protected against dust and can withstand immersion in water up to 1 meter for 30 minutes. This makes it safe for use in wet conditions like drain pipes or sewers. However, please do not make it stay in water for a long time to prevent potential damage.

7.3. Storage
Store the endoscope in a clean, dry place away from extreme temperatures and direct sunlight. Coil the cable loosely to prevent kinks or damage.
8. Troubleshooting
- No Image on Screen:
- Ensure the endoscope is securely connected to your smartphone's uSmart port.
- Verify that the dedicated endoscope application is open and running.
- Check if your smartphone model is listed as compatible.
- Restart the application or your smartphone.
- Poor Image Quality:
- Adjust the LED brightness using the control wheel.
- Clean the camera lens if it appears dirty or smudged.
- Ensure there is sufficient light in the inspection area.
- Check the application settings for resolution options.
- LEDs Not Working:
- Ensure the endoscope is properly connected and the application is running.
- Rotate the brightness control wheel to ensure it's not set to the lowest setting.
- Attachments Not Fitting:
- Ensure you are using the correct attachments provided with the Ulefone Digital Endoscope E2.
- Gently screw them onto the camera head; do not force them.
9. User Tips
- Verify Compatibility: Always double-check that your Ulefone smartphone model is explicitly listed as compatible with the uSmart Expansion Connector to avoid connectivity issues.
- Explore Applications: The endoscope is versatile. Consider its use for home inspections (plumbing, HVAC), automotive diagnostics, appliance repair, and even educational purposes.
- Secure Attachments: When using the hook or magnet, ensure they are firmly screwed onto the camera head to prevent them from detaching in confined spaces.

10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Ulefone website. You may also contact the seller directly for assistance.





