1. Product Overview
The DiFang DCRBJQQ-849S is an advanced outdoor WiFi security camera featuring dual lenses, dual-screen monitoring, PTZ (Pan-Tilt-Zoom) capabilities, and AI-powered auto-tracking. It offers 5K 10MP UHD resolution, color night vision, two-way audio, and is compatible with Tuya SmartLife, Google Home, and Alexa platforms.

2. Safety and Compliance
⚠️ 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. Setup Guide
This camera supports 2.4 GHz Wi-Fi networks only. 5 GHz Wi-Fi is not supported.
3.1 App Download
To begin, download the Tuya App (or SmartLife App) on your smartphone. Scan the QR code below or search for 'Tuya' or 'SmartLife' in your app store.

3.2 Step-by-Step Guide to Connect the Smart Camera
- Step 1: Prepare for Device Addition
Open the Tuya App and navigate to the "Add Device" page. Select the appropriate model of your smart camera from the list of available devices (e.g., Smart Camera, Smart Camera Doorbell, etc.).
Tuya App 'Add Device' interface. - Step 2: Reset the Device
Power on the smart camera. Ensure the device's indicator light flashes rapidly or you hear a prompt tone. If not, follow the "Reset Device Step by Step" instructions within the app to reset it, then tap "Next". - Step 3: Connect to Wi-Fi
Select a 2.4 GHz Wi-Fi network (note: 5 GHz Wi-Fi is not supported) and enter the correct Wi-Fi password. Tap "Next" to proceed. - Step 4: Scan the QR Code
Aim your phone camera at the QR code on the device or the provided QR code, and scan it from a distance of 15 to 20 cm. After scanning, tap "I heard a Prompt" (if you hear the prompt tone) or "No Prompts" if no tone is heard, then click "Next".
Scanning the QR code for device pairing. - Step 5: Wait for Device Addition
Keep the network stable as the app adds the device. Wait for the addition process to complete (the countdown shown on the screen will finish). - Step 6: Complete Setup
Once the device is successfully added, it will appear in the "All Devices" list of the Tuya App. You can now start controlling and using your smart camera.
3.3 Supplementary Note on Power Plugs
The product supports EU, US, UK, and AU standard power plugs. The app will automatically match the correct plug type based on your country/region.
4. Operating Instructions
4.1 Dual Lens and Dual Screen Monitoring
The camera is configured with two lenses, providing both a fixed-point monitoring view and a PTZ (Pan-Tilt-Zoom) view. The Tuya App displays two video screens simultaneously, allowing for comprehensive coverage.


4.2 Pan and Tilt Control
Control the camera's head rotation angle directly from the Tuya App to view every corner of your monitored area. The camera supports a Pan range of 0°-360° and a Tilt range of -10°-180°.

4.3 AI Humanoid Detection and Auto Tracking
The camera features AI Humanoid Detection, automatically identifying human shapes and triggering an alarm when a potential danger is detected. It also supports smart tracking, following detected movement within its field of view.

4.4 Two-Way Audio
Utilize the built-in microphone and speaker for two-way communication through the camera. This allows you to listen in on the monitored area and speak through the camera from your smartphone.
4.5 Color Night Vision
The camera is equipped with color night vision capabilities, providing clear, full-color images even in low-light conditions up to 20 meters (IR Distance).
5. Maintenance
5.1 Weather Resistance
The camera boasts an IP66 rating, making it waterproof and weatherproof. It is designed to operate reliably in various outdoor conditions, with an operating temperature range of -10°C to 60°C (-22°F to 140°F).

5.2 Storage Options
The camera supports TF card storage up to 256GB (128G TF Card included with some models). Cloud storage is also available as a paid service for additional backup and accessibility.
5.3 Cleaning
To clean the camera's exterior, use a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners that could damage the lens or casing. Ensure the camera is powered off before cleaning.
6. Troubleshooting
6.1 Connection Issues
- Camera not connecting to Wi-Fi: Ensure your Wi-Fi network is 2.4 GHz. The camera does not support 5 GHz networks. Verify the Wi-Fi password is correct.
- Device not found in app: Try resetting the camera by following the instructions in the app or referring to the device's indicator light behavior. Ensure your phone is close to the camera during setup.
6.2 Image/Video Quality
- Blurry images: Check if the camera lens is clean. Ensure there are no obstructions in front of the lens.
- Poor night vision: Ensure there are no strong light sources directly facing the camera at night, which can interfere with IR illumination.
6.3 Audio Problems
- No two-way audio: Check microphone and speaker settings in the app. Ensure your phone's volume is up.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | DiFang |
| Model Number | DCRBJQQ-849S |
| Style | Dome Camera |
| High Definition | 5.0 Megapixels (Note: Some variants offer 6MP or 10MP) |
| Lens Quantity | Dual Lens |
| Lens (mm) | 3.6mm |
| Zoom type | None |
| Connectivity | WIFI (2.4GHz) |
| Supported Mobile Systems | Android, iOS (via Tuyasmart / Smartlife APP) |
| Smart home platform | Alexa, Tuya, Google Assistant |
| AI Functions | Motion Detection (Real-time Alert), Smart Tracking |
| Color Night Vision | Yes |
| IR Distance (m) | 20m |
| Audio Output | Two Way Audio |
| Movement Range (Pan) | 0°-360° |
| Movement Range (Tilt) | -10°-180° |
| Operating Temperature | -10°-60°C |
| IP Rating | IP66 |
| Power Supply | Normal |
| Power Supply (V) | 12V |
| Power Consumption (W) | 6W |
| TF Card Storage | Support (Up to 256G) |
| Cloud Storage | Pay to use |
| Shell Material | Plastic |
| Installation | Ceiling, Side, Wall Mounted, Pendant Mount, Vertical Pole Mount, Corner Mount |
| Certification | CE |
7.1 Package Dimensions and Weight
- Length: 25 cm
- Width: 24 cm
- Height: 19 cm
- Weight: 0.85 kg
8. User Tips
- Optimal Placement: For best coverage, install the camera in a location that provides a clear, unobstructed view of the area you wish to monitor. Consider the camera's pan and tilt ranges.
- Wi-Fi Signal Strength: Ensure the camera is installed within a strong 2.4 GHz Wi-Fi signal range for stable connectivity and smooth video streaming. Weak signals can lead to dropped connections or poor video quality.
- Regular Firmware Updates: Check the Tuya/SmartLife app periodically for firmware updates. Keeping your camera's firmware up-to-date ensures optimal performance, security, and access to new features.
- Data Storage Management: If using a TF card, regularly review and back up important footage. For cloud storage, ensure your subscription is active and understand its storage limits.
- Privacy Zones: Utilize the app's privacy zone features to exclude certain areas from recording if necessary, respecting privacy in public or shared spaces.
9. Warranty and Support
For detailed item guides and documents, including the user manual in PDF format, please refer to the following link: User manual (PDF).
For further assistance or warranty inquiries, please contact DiFang customer support, providing your product model number DCRBJQQ-849S.