1. Product Overview
The Yoosee 4K 8MP WiFi Camera is an advanced outdoor surveillance solution featuring dual lenses and dual-screen monitoring. It offers high-definition video, intelligent human detection with auto-tracking, and versatile night vision capabilities. Designed for robust outdoor use, it supports multiple connection methods and remote access via the Yoosee app.

Key Features:
- Dual Lens & Dual Screen: Provides comprehensive coverage and simultaneous monitoring of different areas.
- High Resolution: Available in 4MP (2x2MP lenses) and 8MP (2x4MP lenses) versions for clear imaging.
- PTZ Functionality: Main camera offers 355° horizontal pan and 90° vertical tilt. Auxiliary camera can be manually rotated 180°.
- Intelligent Human Detection & Auto-Tracking: Automatically detects human movement and tracks subjects, sending instant alerts.
- Advanced Night Vision: Features Intelligent Full Color Night Vision up to 20 meters and Extended Black & White IR Night Vision up to 30 meters.
- Two-Way Audio: Built-in microphone and speaker for real-time communication.
- Multiple Connection Options: Supports Wireless WiFi (2.4G only), RJ-45 Wired Cable, and AP Hotspot Mode.
- Storage Options: Supports up to 128GB TF card (not included) and cloud storage (available via in-app purchase).
- IP66 Weatherproof: Designed to withstand various outdoor conditions including rain, snow, and dust.
- Yoosee App: Remote access and control from smartphones (Android, iOS) and computers (Windows).
- ONVIF Protocol Support: Ensures compatibility with NVR systems.
2. Safety Information
Please read all safety instructions before operating the device. Misuse of this product for any illegal activities is strictly forbidden. Always comply with applicable laws and regulations in your country/area regarding camera product usage.
- Ensure the power supply is stable and matches the camera's requirements (DC12V).
- Do not expose the camera to extreme temperatures outside its operating range (-10°C to 60°C).
- Avoid direct exposure to strong sunlight for prolonged periods, which may affect image quality or device lifespan.
- Keep the camera away from strong magnetic fields.
- Installation should be performed by qualified personnel if you are unsure.
3. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact customer service.
- Yoosee 4K 8MP WiFi Camera
- Power Adapter (EU/US/UK/AU Plug, depending on selection)
- Mounting Screws and Anchors
- User Manual (this document)
4. Setup Guide
4.1 Choosing a Location
Select an outdoor location that provides the desired viewing angle and is within range of your 2.4G WiFi network or allows for a wired Ethernet connection. Ensure the camera is mounted securely and has a clear line of sight.
4.2 Mounting the Camera
The camera supports Wall Mounted and Pendant Mount installations.
- Mark the drilling points on the wall or ceiling using the camera's base as a template.
- Drill holes and insert the provided anchors.
- Secure the camera base using the mounting screws.
- Adjust the camera's physical orientation as needed.
4.3 Powering On
Connect the DC12V power adapter to the camera and plug it into a power outlet. The camera will initiate its startup sequence.

4.4 App Installation and Connection
The camera operates with the Yoosee App, available for Android, iOS, and Windows.
- Download the Yoosee App: Search for "Yoosee" on Google Play Store (Android), Apple App Store (iOS), or download the Windows client from the official website.
- Register/Log In: Create a new account or log in with an existing one.
- Add Device: Follow the in-app instructions to add your camera. You will typically scan a QR code on the camera or use a local search function.
- Connection Methods:
- Wireless WiFi Connection: Connect the camera to your 2.4G WiFi network. Note: 5G WiFi is not supported.
- RJ-45 Wired Cable Connection: Connect the camera directly to your router using an Ethernet cable.
- AP Hotspot Mode Connection: For initial setup or when no router is available, connect directly to the camera's built-in hotspot (effective within 10 meters).


5. Operating Instructions
5.1 Live View and PTZ Control
Once connected, open the Yoosee App to view live footage. Use the on-screen controls to:
- Pan (Horizontal Rotation): Control the main camera to rotate 355° horizontally.
- Tilt (Vertical Movement): Control the main camera to tilt 90° vertically.
- Auxiliary Camera: Manually adjust the auxiliary bullet camera 180° left and right for a fixed secondary view.
- Digital Zoom: Use pinch-to-zoom gestures on the live view to digitally zoom up to 4X.

5.2 Night Vision Modes
The camera offers two night vision modes:
- Intelligent Full Color Night Vision: Provides clear, colored images at night up to 20 meters. This mode activates white light LEDs when motion is detected.
- Extended Black & White IR Night Vision: For longer ranges, this mode uses infrared LEDs to provide crisp, detailed black and white images up to 30 meters.
You can switch between these modes or set them to automatic in the app settings.

5.3 Human Detection & Auto-Tracking
Enable these features in the Yoosee App settings. When a human shape is detected, the camera will automatically track their movement and send an alarm notification to your mobile phone.

5.4 Two-Way Audio
Use the microphone and speaker icons in the Yoosee App to engage in two-way conversations with people near the camera.

5.5 Recording and Storage
The camera supports two storage methods:
- Micro SD Card: Insert a Micro SD card (up to 128GB, not included) into the designated slot for local video recording.
- Cloud Storage: Subscribe to cloud storage services via the Yoosee App to securely store recordings online, protecting against footage loss due to camera damage or theft.

5.6 Multi-User Access
The Yoosee App allows multiple users to watch the camera feed online simultaneously. Share access with family members or trusted individuals through the app's sharing features.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your camera.
- Cleaning: Gently wipe the camera lens and body with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Firmware Updates: Check the Yoosee App periodically for firmware updates to ensure your camera has the latest features and security patches.
- Power Supply: Ensure the power adapter and cable are free from damage.
- Network Stability: Maintain a stable 2.4G WiFi connection or wired Ethernet connection for uninterrupted surveillance.
- Storage Management: Regularly review and manage recordings on your SD card or cloud storage to free up space if needed.

7. Troubleshooting
Common Issues and Solutions:
- Camera not connecting to WiFi:
- Ensure your WiFi network is 2.4G. The camera does not support 5G WiFi.
- Check if the WiFi signal strength is adequate at the camera's location.
- Restart your router and the camera.
- Verify the WiFi password entered in the app is correct.
- No video feed:
- Check the camera's power connection.
- Ensure your internet connection is stable.
- Restart the camera and the Yoosee App.
- Poor image quality:
- Clean the camera lens.
- Ensure sufficient lighting, especially at night.
- Check your network bandwidth; a slow connection can affect streaming quality.
- Motion detection not working:
- Verify that human detection and auto-tracking features are enabled in the app settings.
- Adjust the sensitivity settings for motion detection.
- Two-way audio issues:
- Ensure your phone's microphone and speaker are working correctly.
- Check the volume settings in the app and on your phone.
- Reduce background noise near the camera.
- SD card not recording:
- Ensure the SD card is inserted correctly and is not full.
- Format the SD card through the app (this will erase all data).
- Check if the recording schedule is properly configured in the app.
- Ensure the SD card is a genuine Class 10 or higher, up to 128GB.
User Tips:
- Power Compatibility: The camera is compatible with 220V power supplies.
- WiFi Band: Remember that the camera only supports 2.4G WiFi networks, not 5G.
- Storage Preparation: Purchase a Micro SD card (up to 128GB) separately if you plan to use local storage, as it is not included. Cloud storage requires an in-app purchase.
- Optimal Placement: For best auto-tracking performance, mount the camera in a location where the primary area of interest is within its initial field of view.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | DiFang |
| Model Name | Yoosee 4K 8MP WiFi Camera |
| Megapixels | 4MP (2x2MP lenses) / 8MP (2x4MP lenses) |
| Lens (mm) | 2mm |
| Zoom Type | Digital zoom (4X) |
| Connectivity | IP/Network Wireless (2.4G WiFi), RJ45 Wired |
| High Definition | 4.0 Megapixels |
| Style | Bullet Camera |
| Audio Output | Two Way Audio |
| Viewing Angle | 360° (Pan range) |
| Movement Range (Pan) | 0°-360° |
| Movement Range (Tilt) | Main camera 90° vertically, Auxiliary camera 180° manually |
| IR Distance (Night Vision) | Up to 30m (IR), Up to 20m (Color) |
| Power Supply (V) | 12V |
| Supported Mobile Systems | Windows Mobile, Android, iOS |
| Sensor | CMOS |
| Supported Operating Systems | Windows 98, XP, Vista, 7, macOS, 8, 10, 2000, 2008, 2003 |
| Special Features | Waterproof / Weatherproof (IP66) |
| Operating Temperature | -10°C to 60°C |
| Installation | Wall Mounted, Pendant Mount |
| AI Functions | Motion Detection, Human Detection, Auto-Tracking |
| Color Night Vision | Yes |
| Product Dimensions (approx.) | 118mm (W) x 135mm (H) x 75mm (D) |


9. Warranty and Support
DiFang products come with a one-year quality warranty and lifetime technical support. If you encounter any issues with your product, please contact our customer service team first. We are committed to providing professional technical assistance and product service, with 24/7 customer support available.

10. Product Demonstration Video
Watch this video for a quick demonstration of the camera's physical features and movement.