DiFang BL42D

Contents

Difang 4K 8MP Dual Lens WiFi Surveillance Camera User Manual

Model: BL42D

1. Product Overview

The Difang BL42D is an advanced 4K/8MP Dual Lens WiFi Surveillance Camera designed for outdoor security. It features a unique dual-screen live view, allowing simultaneous monitoring of two distinct areas. Equipped with AI functions like human detection and auto-tracking, two-way audio, and intelligent full-color night vision, this camera provides comprehensive surveillance. Its IP66 waterproof and dustproof rating ensures reliable operation in various weather conditions.

Difang 4K 8MP Dual Lens WiFi Surveillance Camera with key features
Figure 1: Difang Dual Lens WiFi Surveillance Camera highlighting 4K, WiFi, Three Screen, AI Tracking, and Yoosee App compatibility.
Video 1: Product demonstration showcasing the camera's features and movement.

2. Safety Information

  • Ensure the camera is installed by a qualified professional or follow local electrical codes if wiring is involved.
  • Use only the provided power adapter or one with identical specifications (5V).
  • Do not expose the camera to extreme temperatures outside its operating range (-10°C to 60°C).
  • Keep the camera away from strong magnetic fields or sources of interference.
  • Avoid direct exposure of the lens to strong light sources for extended periods.
  • Ensure all connections are secure and waterproof to maintain the IP66 rating.

3. Package Contents

Please check the package for the following items:

  • Difang Dual Lens WiFi Surveillance Camera
  • Power Adapter (EU, US, UK, or AU plug type depending on selection)
  • Mounting Screws and Anchors
  • User Manual (this document)
  • Optional: TF Card (if purchased with storage option, up to 128GB)

4. Specifications

FeatureSpecification
Brand NameDiFang
Model NumberBL42D
High Definition4.0 Megapixels / 8.0 Megapixels (depending on variant)
Lens QuantityDual Lens
Lens (mm)3.6mm
Zoom TypeDigital zoom (4X)
ConnectivityWIFI (2.4GHz)
SensorCMOS
StyleDome Camera
Audio OutputTwo Way Audio
Color Night VisionYes
IR Distance (m)10m
Viewing Angle360°
Movement Range (Pan)0°-360°
Movement Range (Tilt)-10°-180°
AI FunctionsMotion Detection
Alarm ActionLocal Alarm
Special FeaturesWaterproof / Weatherproof (IP66)
Shell MaterialPlastic
Operating Temperature-10°C to 60°C
Power SupplyNormal (5V)
Power Consumption (W)12W
TF Card SupportUp to 128G
Internal StorageUp to 128G (optional)
App NameYoosee
Supported Mobile SystemsAndroid, iOS
InstallationCeiling, Normal, Wall Mounted, Stick, Pendant Mount, Vertical Pole Mount
ColorWHITE
Dimensions (approx.)118mm (W) x 135mm (H) x 75mm (D)
Product dimensions diagram
Figure 2: Approximate product dimensions.

5. Setup Guide

5.1 Unboxing and Initial Inspection

Carefully unpack all components and verify against the package contents list. Inspect the camera for any physical damage. If any items are missing or damaged, contact customer support immediately.

5.2 App Installation

The Difang camera uses the Yoosee app for remote control and monitoring.

  1. Download the 'Yoosee' app from the Google Play Store (for Android devices) or the Apple App Store (for iOS devices).
  2. Install the app and create a new account or log in if you already have one.
Yoosee app download options
Figure 3: Yoosee app available on Google Play, Apple App Store, and for Windows.

5.3 Physical Installation

Choose a suitable outdoor location for installation, ensuring it is within range of your 2.4GHz WiFi network and provides the desired viewing angle. The camera supports various mounting options:

  • Ceiling Mount
  • Wall Mount
  • Normal (flat surface)
  • Stick Mount
  • Pendant Mount
  • Vertical Pole Mount

Use the provided screws and anchors to securely mount the camera. Connect the power adapter to the camera and plug it into a power outlet.

5.4 Camera Connection Methods

The camera supports three connection methods:

  1. Wireless WiFi Connection: Connects to your 2.4GHz WiFi router.
  2. RJ-45 Wired Cable Connection: For a stable wired network connection.
  3. AP Hotspot Mode Connection: For direct connection to your mobile device for initial setup or when no internet is available (Note: Limited range, typically no more than 10 meters).

Follow the in-app instructions within the Yoosee app to add your camera and complete the network configuration. Ensure your mobile device is connected to the same 2.4GHz WiFi network during the initial setup for wireless connection.

Connection methods diagram
Figure 4: Visual representation of Wireless WiFi, RJ-45 Wired, and AP Hotspot connection methods.

6. Operating Instructions

6.1 Live View and Dual Screen Function

Open the Yoosee app to access the live video feed from your camera. The dual-lens design allows for a unique dual-screen live view, enabling you to monitor two different perspectives simultaneously within the app. One lens typically provides a wide-angle overview, while the other can be rotated for detailed panoramic views.

Dual Screen Live View
Figure 5: Dual Screen Live View showing simultaneous monitoring of two locations.

6.2 PTZ Control

The camera features Pan, Tilt, and Zoom (PTZ) capabilities. Use the controls within the Yoosee app to remotely adjust the camera's viewing angle:

  • Pan: Rotate horizontally up to 355°.
  • Tilt: Adjust vertically up to 90°.
  • Digital Zoom: Use pinch-to-zoom gestures in the app for 4X digital zoom.
PTZ Function diagram
Figure 6: PTZ Function illustrating 355° pan and 90° tilt control via mobile phone.

6.3 Night Vision Modes

The camera offers three intelligent night vision modes for clear visibility in low-light conditions:

  • Infrared Night Vision: Provides a black and white image for standard night monitoring.
  • Full-Color Night Vision: Utilizes built-in white lights to provide a full-color image in the dark.
  • Intelligent Full-Color Night Vision: The camera automatically switches to full-color night vision when motion is detected, otherwise remaining in infrared mode.

You can switch between these modes in the Yoosee app settings.

Night Vision Modes comparison
Figure 7: Comparison of Infrared Night Vision and Intelligent Full Color Night Vision.

6.4 Human Detection and Auto-Tracking

Enable human detection in the app to receive alerts when a human shape is detected. The auto-tracking feature allows the camera to automatically follow the detected human motion, ensuring the subject remains in view.

Human Detection Auto-Tracking
Figure 8: Human Detection Auto-Tracking with mobile notification example.

6.5 Two-Way Audio

The built-in microphone and speaker enable two-way communication. Use the intercom function in the Yoosee app to speak to visitors or deter intruders.

Two-way Voice Easy Conversation
Figure 9: Two-way voice conversation feature in action.

6.6 Recording and Storage

The camera supports two storage options:

  • SD Card Storage: Insert a TF card (up to 128GB, not included unless purchased as an option) into the camera's SD card slot for local recording.
  • Cloud Storage: A cloud storage service is available, often with a free trial period. Subscription may be required for continued use after the trial.

Configure recording settings (e.g., continuous, motion-triggered) within the Yoosee app.

SD Card & Cloud Storage
Figure 10: SD Card and Cloud Storage options for video recording.

6.7 Multi-User Remote Access

You can share access to your camera's live feed and recordings with family and friends through the Yoosee app, allowing multiple users to monitor simultaneously from different locations.

7. Maintenance

  • Cleaning: Regularly clean the camera lens and housing with a soft, damp cloth to remove dust and dirt. Do not use harsh chemicals or abrasive cleaners.
  • Firmware Updates: Check the Yoosee app periodically for available firmware updates. Installing updates ensures optimal performance, new features, and security enhancements.
  • Environmental Protection: The camera has an IP66 rating, making it resistant to rain and dust. However, avoid submerging it in water or exposing it to high-pressure water jets.
  • Power Supply: Ensure the power adapter and cable are free from damage. Replace immediately if any damage is observed.
IP66 Waterproof and Dustproof features
Figure 11: IP66 rating ensures protection against lightning, snow, dust, and rain.

8. Troubleshooting

  • Camera not powering on: Check if the power adapter is securely connected to both the camera and a working power outlet. Ensure the outlet has power.
  • Unable to connect to WiFi: Verify your WiFi network is 2.4GHz. Ensure the WiFi password entered in the app is correct. Check the camera's proximity to the router and WiFi signal strength.
  • Poor image quality: Clean the camera lens. Check for obstructions in the camera's field of view. Adjust night vision settings if it's dark. Ensure sufficient lighting for optimal color vision.
  • Motion detection not working: Verify motion detection is enabled in the app settings. Adjust sensitivity levels and detection zones.
  • Two-way audio issues: Check the volume settings on your mobile device and within the Yoosee app. Ensure the camera's microphone and speaker are not obstructed.
  • SD card not recording: Ensure the SD card is inserted correctly and is not full. Format the SD card through the app if necessary. Check recording settings in the app.

9. User Tips

  • For optimal performance, ensure the camera is installed within strong 2.4GHz Wi-Fi signal range.
  • Regularly check for firmware updates through the Yoosee app to ensure the latest features and security.
  • Utilize the dual-screen feature to monitor critical areas simultaneously, enhancing overall surveillance.
  • Take advantage of the intelligent full-color night vision for clearer identification of subjects in the dark.

10. Warranty and Support

For warranty claims, technical assistance, or any product-related inquiries, please contact the seller or manufacturer directly through your purchase platform. Keep your purchase receipt or order details handy as proof of purchase.

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