1. Product Overview
The Bluavido 4G WiFi Car DVR is a compact, hidden-style dual-lens dash camera designed for comprehensive vehicle monitoring. It features Full HD 1080P recording, 4G connectivity for remote live monitoring, GPS logging, and advanced safety features like G-sensor and 24-hour parking surveillance.
Figure 1: Bluavido 4G WiFi Car DVR and its components.
Key Features:
- Dual Camera Recording: Simultaneously records front (1920x1080P, 140°) and rear (640x480P, 120°) views.
- 4G Connectivity: Supports FDD 2100(B1)/1800(B3) for 4G/LTE, WCDMA 2100(B1)/900(B8) for 3G, and GSM 900(B8)/1800(B3) for 2G. Enables remote monitoring and internet access.
- Remote Live Monitor: View live video, track car location, and capture images/video clips via the CloudDVR app on your smartphone.
- GPS Logger & Track History: Records driving trajectory and allows real-time playback through the app.
- 24-Hour Parking Monitor: Automatically records upon impact or collision detection when parked, sending alarm messages to your phone. Requires OBD buck line (ACC) for continuous power.
- G-Sensor: Detects sudden acceleration, braking, or collisions and locks critical footage to prevent overwriting.
- Loop Recording: Ensures continuous recording by overwriting the oldest files when the memory card is full.
- Hidden Style Design: Compact and discreet installation.
- Max External Memory: Supports up to 128GB TF card (Class 10 recommended).
- Multi-language Support: Russian, German, Italian, Japanese, French, Thai, English, Arabic.
2. Setup Guide
2.1. Package Contents
Before installation, ensure all items are present:
- Main DVR Unit
- Rear View Camera
- Power Cable (OBD Buck Line)
- Reversing Line
- GPS Antenna
- User Manual
Figure 2: Product accessories.
2.2. Inserting TF Card and SIM Card
- Locate the TF card slot and SIM card slot on the side of the main DVR unit.
- Insert a Class 10 TF card (up to 128GB) into the TF card slot until it clicks.
- Insert a compatible 4G SIM card into the SIM card slot. Ensure the SIM card is deeply inserted for proper connection.
Video 1: Demonstrates inserting TF and SIM cards into the DVR.
Note: The TF card should be formatted before initial use for video recording. It is recommended to format the TF card once a month to maintain optimal recording performance.
2.3. Installation in Vehicle
The DVR is designed for a hidden installation style. Mount the main unit securely on your windshield, typically near the rearview mirror, using the provided adhesive. Connect the rear camera and GPS antenna to the main unit. Use the OBD Buck Line for power, ensuring it's connected to an ACC (Accessory) power source for 24-hour parking monitoring functionality.
Figure 3: Example of hidden-style installation.
3. Operating Instructions
3.1. CloudDVR App Connection
- Download the 'CloudDVR' app from your smartphone's app store (available for iOS and Android).
- Turn on WiFi on your smartphone.
- Find the DVR's WiFi network (e.g., FX_xxxxxx) and connect using the default password '12345678'.
- Open the CloudDVR app. If prompted to bind the device, click 'OK'.
- Press the Power button on the DVR within 5 seconds to confirm binding.
- Once connected, you can view live footage from both front and rear cameras.
- To use 4G remote monitoring, disable WiFi on your phone and ensure your SIM card has an active data plan. The app will automatically switch to 4G network for remote access.
Figure 4: CloudDVR app interface for live view and remote monitoring.
Figure 5: CloudDVR app settings and file management.
3.2. Recording Modes
- Continuous Recording: The DVR continuously records video while the vehicle is in operation.
- Loop Recording: When the TF card is full, the oldest unlocked files are automatically overwritten by new recordings.
- Emergency Recording (G-Sensor): In case of sudden impact or collision, the G-sensor triggers an emergency recording, locking the current video segment to prevent it from being overwritten.
- Parking Monitoring: With the OBD buck line connected, the DVR can monitor your vehicle for impacts or motion even when parked, providing 24-hour surveillance.
3.3. GPS Tracking
The external GPS antenna allows for precise location tracking. You can view your car's real-time position and review past driving routes through the 'Tracks' section in the CloudDVR app.
Figure 6: GPS Logger function showing car location on a map.
4. Maintenance
4.1. TF Card Management
- Formatting: It is recommended to format the TF card monthly via the CloudDVR app settings to ensure optimal performance and prevent data corruption.
- Capacity: The device supports up to 128GB TF cards. Ensure sufficient storage for your recording needs.
4.2. Cleaning
Gently wipe the camera lenses and the main unit with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the device.
4.3. Firmware Updates
The device supports OTA (Over-The-Air) updates. Check the CloudDVR app periodically for available firmware updates to ensure your device has the latest features and improvements.
5. Troubleshooting
- Device not binding to app: Ensure WiFi is enabled on your phone and you are connected to the DVR's WiFi network. Press the power button on the DVR within 5 seconds when prompted by the app to confirm binding.
- No 4G connectivity: Verify that a compatible and active 4G SIM card is correctly inserted and that your local network bands match the device's supported bands (FDD 2100(B1); 1800(B3)).
- Recording issues: Check if the TF card is inserted correctly and has sufficient free space. Format the TF card if necessary. Ensure the card is Class 10 for reliable recording.
- Parking monitor not working: Confirm that the OBD buck line is correctly installed and connected to an ACC power source.
- GPS not tracking: Ensure the external GPS antenna is properly connected and positioned for clear satellite reception.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Bluavido |
| Item Type | Car DVR |
| Chipset Manufacturer | SL8521E |
| Assembly Mode | Portable Recorder |
| Number Of Lenses | 2 |
| Imaging Sensor | 1/3 Color Cmos |
| Pixels | 1200Mega |
| Front Camera Resolution | 1920*1080P |
| Rear Camera Resolution | 640*480P |
| View Angle | 140 degree (Front) |
| Maximum Video Frame Rate | 25 FPS |
| Video Code | H.264 |
| Video Format | TS |
| Aperture | F2.0 |
| Max External Memory | 128G (Class 10) |
| Memory Card Required Reading Speed | Class 10 |
| Built-in Screen | No (Uses phone app for display) |
| Touch Screen | No |
| OSD Language | Arabic, English, French, German, Italian, RUSSIA, Russian, THAI |
| GPS Logger | Internal (with external GPS antenna) |
| GPS | GPS&BD Dual Band |
| OS | Linux |
| WiFi | 802.11b/g/n 2.4GHZ, WiFi Hotspot |
| APP Compatibility | CloudDVR |
| Power Source | Corded Electric (OBD Buck Line for 24H monitoring) |
| Battery | None (Works with 24 Hours Cable) |
| Working Temperature | -25 to 75 degree Celsius |
| Weight | 800g |
| Certification | CE, RoHS |
7. User Tips
- For optimal video quality, ensure your TF card is a Class 10 or higher.
- Regularly check the CloudDVR app for firmware updates to enhance device performance and features.
- When using the 4G remote monitoring feature, be mindful of your mobile data plan usage.
- The portable recorder assembly mode makes installation straightforward, but professional installation is recommended for hardwiring the OBD buck line.
- The CloudDVR app is the primary interface for viewing live footage, managing settings, and reviewing recordings.
8. Warranty and Support
This product comes with a 365-day warranty. For technical support, troubleshooting assistance, or warranty claims, please contact Bluavido customer service through the official channels.
For further information or assistance, please refer to the official product page or contact customer support.





