1. Introduction
The DiFang Three Lens Three Screen Yoosee WiFi Camera is an advanced surveillance solution designed for comprehensive outdoor security. Featuring a unique three-lens, three-sensor, and three-screen design, it provides a wider and more detailed monitoring area. With 6K resolution (4MP per lens), AI intelligent auto-tracking, color night vision, two-way audio, and IP66 waterproofing, this camera offers robust protection and smart features for your property.
Video: Overview of the DiFang Three Lens Three Screen Yoosee WiFi Camera's features and functionality.
2. Safety Information
⚠️ Disclaimer:
Camera products can only be used for purposes permissible under applicable law and regulations. Misuse of the product for any illegal activities is strictly forbidden. Please comply with the applicable laws and regulations in your country/area.
3. Package Contents
Please check the package contents upon receipt. The standard package typically includes:
- DiFang Three Lens Three Screen Yoosee WiFi Camera
- Power Adapter (EU Plug, US Plug, UK Plug, or AU Plug, depending on selection)
- Mounting Screws
- User Manual (this document)
- (Optional) TF Card (32G, 64G, or 128G, depending on selection)
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | DiFang |
| Style | Dome Camera |
| High Definition | 4.0 Megapixels (per lens, total 6K) |
| Lens (mm) | 3.6mm |
| Lens Quantity | Tri-Lens (3 functional lenses + 1 decorative) |
| Connectivity | WIFI (2.4GHz) |
| Power Source | Mains Electricity (DC 12V) |
| Power Supply | Normal |
| Operating Temperature | -10°C to 60°C |
| IP Rating | IP66 (Waterproof / Weatherproof) |
| Viewing Angle | 360° (PTZ lens) |
| Pan & Tilt | Horizontal 0~355 degrees, Vertical 0~90 degrees (PTZ lens) |
| Manual Bullet Camera Adjustment | Horizontal and vertical 180 degrees |
| Color Night Vision | Yes |
| AI Functions | Smart Tracking, Humanoid Detection |
| Audio Output | Two Way Audio |
| TF Card Support | Up to 128G TF Card (FAT32/exFAT) |
| App Name | Yoosee (Android, iOS) |
| Shell Material | Plastic |
5. Setup Guide
5.1. Downloading the Yoosee App
The Yoosee app is required to operate your camera. You can download it using one of the following methods:
- Option 1: Search for "Yoosee" in your mobile device's App Store (for iOS) or Google Play Store (for Android).
- Option 2: Scan the QR code below with your mobile device to directly download the "Yoosee" mobile APP.

Image: QR code for Yoosee App download and app store icons.
5.2. Account Registration
New users must register an account to use the app. Follow these steps:
- Open the Yoosee APP.
- Click "Register".
- Select your "Registration Location".
- Enter your "Mobile Number/Email".
- Click "Next" and follow the in-app prompts to complete the account registration and then log in.
Precautions:
- In some countries and regions, mobile phone number registration is not supported. Please register using your email address.
- Data services are not compatible in different registered countries and regions. Please select the correct region to register.
5.3. Equipment Power-On
Before connecting the camera to the app, power on the device:
- Connect the camera to a power source using the provided power adapter.
- Wait approximately 30 seconds for the camera to initialize.
- The camera will emit a voice prompt: "Please scan the QR code to add the device" and a continuous "du du" sound.
- If you do not hear these prompts, press and hold the RESET button (located on the camera's wiring harness) until the camera beeps "di" and then wait for the device to reboot.
5.4. Add Camera to App
Once the camera is powered on and ready:
- Open the "Yoosee" APP on your mobile device.
- Click the "+" icon in the upper right corner of the APP.
- Go to "Prepare Camera" and scan the QR code located on the camera itself.
- Follow the APP prompts to complete the camera addition process.
Precautions for Adding Camera:
- When adding a camera, please ensure the positioning permission and Bluetooth permission are enabled for the Yoosee APP.
- This camera supports 2.4G Wi-Fi. Please ensure your mobile phone is connected to a 2.4G Wi-Fi network.
- Keep the distance between the camera and the router within 10 meters.
- Ensure the Wi-Fi password is correct and case-sensitive.
5.5. Installation Methods
The camera can be installed in various ways to suit your monitoring needs. It supports both ceiling and side mounting.

Image: Examples of wall-mounted and ceiling-mounted installations.
6. Operation
6.1. Three-Lens, Three-Screen View
The camera features three lenses providing a comprehensive view, displayed across three screens within the Yoosee app. This allows for simultaneous monitoring of different areas.

Image: The camera's three lenses cover three distinct areas, providing a wide field of view.

Image: The camera features two fixed lenses and one PTZ (Pan-Tilt-Zoom) lens for versatile monitoring.
The Yoosee app displays three video screens. The central screen corresponds to the PTZ camera, while the other two screens show the views from the fixed position cameras.

Image: Yoosee app interface displaying three live video feeds.
6.2. PTZ Control and Manual Adjustment
The central PTZ lens offers flexible movement, while the two bullet cameras can be manually adjusted for broader coverage.
- Mobile Phone Control (PTZ Lens): Pan 355°, Tilt 90°
- Manual Rotation (Bullet Cameras): Pan 180°, Tilt 45°

Image: PTZ control ranges for the central lens and manual adjustment for the side lenses.
The bullet cameras can be manually adjusted to monitor more areas, enhancing comprehensive surveillance.

Image: Manual adjustment of bullet cameras for wider monitoring.
6.3. Night Vision Modes
The camera offers three distinct night vision modes to ensure clear visibility in low-light conditions:
- Infrared Night Vision: Provides clear black and white images using IR LEDs.
- Color Night Vision: Utilizes high-power dual core lights to capture full-color video even in dark environments.
- Intelligent Night Vision: Automatically switches between infrared and color night vision based on detected activity or light conditions.

Image: Visual representation of Infrared, Color, and Intelligent night vision modes.

Image: Example of Crisp Color Night Vision and Infrared Night Vision.
6.4. AI Intelligent Auto Tracking & Motion Detection
The camera is equipped with intelligent AI algorithms for enhanced security:
- AI Humanoid Detection: The camera can detect human figures in the detection area.
- Auto Tracking: When a human figure appears, the camera automatically tracks and records its movement trajectory.
- Smart Motion Detection Alert: Upon detecting motion, the camera emits lights, sends real-time alarms, and pushes alerts to your smartphone via email or notification.

Image: AI Intelligent Auto Tracking in action, following human movement.

Image: AI Humanoid Detection triggering an alert on a smartphone.
The camera also supports AI Person/Animal/Vehicle Detection and Accurate Alerts (requires cloud storage activation).

Image: Intelligent AI Algorithms for tracking and alerts.
6.5. Two-Way Audio
With a built-in microphone and speaker, the camera supports real-time two-way voice intercom. This allows you to communicate with visitors or deter intruders from anywhere via the app.

Image: Two-Way Audio functionality for communication.
6.6. TF Card Storage & Playback
The camera supports local storage via a TF (MicroSD) card and optional cloud storage.
- Supports TF cards up to 128GB (FAT32/exFAT format).
- Enables 24/7 video recording and playback anytime, anywhere via the app.
- The device uses loop recording technology; when the SD card is full, the camera automatically overwrites the earliest video.

Image: TF Card Storage and Playback features.
6.7. Multiple Viewing
The Yoosee app allows multiple users to view the camera feed online simultaneously, making it suitable for various application scenarios such as homes, offices, stores, warehouses, and farms.

Image: Multiple users can view the camera feed simultaneously.

Image: Application Scenarios for the camera.
7. Maintenance
7.1. IP66 Waterproofing
The camera is rated IP66, ensuring its durability and normal operation in various weather conditions, including sun, snow, and rain. This robust design eliminates concerns about unexpected environmental factors.

Image: IP66 Waterproof rating ensures reliable outdoor performance.
7.2. General Cautions
- Always disconnect the power supply before inserting or removing the TF card to prevent damage.
- Avoid installing the product in environments with high temperatures, high humidity, excessive dust, smoke, or other harsh conditions, as this may cause equipment damage.
- The Yoosee App and device firmware are updated periodically. If prompted, please upgrade online to ensure optimal performance and access to the latest features.
8. Troubleshooting (FAQs)
Q: The camera can't connect to Wi-Fi?
A:
- Ensure the entered Wi-Fi password is correct. Try rebooting your router and re-adding the camera.
- Confirm that your mobile phone is connected to a 2.4G Wi-Fi network, as the camera supports 2.4G Wi-Fi.
- Ensure your Wi-Fi router does not have options like AP isolation or anti-dawdling enabled, which can restrict Wi-Fi access.
- Some mobile phones require location permissions to be granted to the Yoosee app to access the Wi-Fi list.
Q: What should I do if the camera is offline in the camera list?
A:
- Check if the network connected to the camera is functioning normally.
- If an SD card is installed, remove it, then reboot both the camera and the router to see if the camera comes online.
- If the problem persists, reset the camera by long-pressing the "RESET" button until it beeps, then re-add the camera following the app prompts.
- Check for software updates: Ensure both the app and camera firmware are upgraded to the latest version.
Q: What if the camera is offline after I change the router or change the Wi-Fi password?
A: The camera stores the original Wi-Fi password. If the password or router changes, the camera will not be able to connect. You must first reset the camera (long-press the "RESET" button until it beeps), and then re-add the camera according to the app prompts.
Q: What should I do if I can't watch the video on the card playback?
A:
- Make sure the video switch is turned on in the app.
- If it's on but still no video, go to [Settings] - [Video Settings] in the app and format the SD card.
- If you still cannot watch after formatting, it is recommended to replace the SD card with a new one.
Q: What temperature can it withstand?
A: The camera is designed to operate in temperatures ranging from -10°C to 60°C.
Q: Does this camera work in Peru?
A: The camera operates via Wi-Fi and the Yoosee app, which are generally region-independent. As long as you have a stable 2.4GHz Wi-Fi connection and internet access, it should function in Peru.
9. User Tips
- For optimal performance, ensure your camera's firmware and the Yoosee app are always updated to the latest versions.
- When setting up, place the camera within 10 meters of your 2.4GHz Wi-Fi router for a stable connection.
- Consider enabling cloud storage for advanced AI detection features like animal and vehicle detection, and for secure backup of your recordings.
- If you experience connectivity issues, a quick router reboot often resolves minor network glitches.
- Always use a compatible TF card (FAT32/exFAT format) up to 128GB for local storage.
10. Warranty & Support
For detailed warranty information and technical support, please refer to the official product documentation or contact the seller directly. A user manual in PDF format is also available for download:
For further assistance, you may contact technical support at: support@gwell.cc