1. Introducció
The ACCEO B27 Dash Cam is a high-performance car digital video recorder designed to capture your driving journey in stunning detail. Featuring 4K Ultra HD front recording and 1080P Full HD rear recording (optional), it provides comprehensive coverage for your vehicle. Equipped with advanced features like WiFi connectivity, GPS tracking, night vision, G-sensor, loop recording, and 24-hour parking monitoring, the B27 ensures your safety and peace of mind on the road.

Figure 1: ACCEO B27 Dash Cam with optional accessories.
2. Contingut del paquet
Please check the contents of your package based on the variant purchased:
2.1. Without Rear Camera
- 1 x 4K Dashcam (B27)
- 1 x Original Power Charger
- 1 x Manual d'usuari
- 1 x USB Card Reader (Gift)
- 1 adhesius electrostàtics

Figure 2: Package contents for the Dash Cam without a rear camera.
2.2. With Rear Camera
- 1 x 4K Dashcam (B27)
- 1 x Original Power Charger
- 1 x Manual d'usuari
- 1 x USB Card Reader (Gift)
- 1 x Sony 1080P Rearview Camera With 6 Meters Cable
- 1 adhesius electrostàtics

Figure 3: Package contents for the Dash Cam with a rear camera.
2.3. With 6M RC-KIT (Rear Camera + Hardwire Kit)
- 1 x 4K Dashcam (B27)
- 1 x Original Power Charger
- 1 x Manual d'usuari
- 1 x USB Card Reader (Gift)
- 1 x Sony 1080P Rearview Camera With 6 Meters Cable
- 1 x Hardwire Kit For 24H Parking Monitoring
- 1 adhesius electrostàtics

Figure 4: Package contents for the Dash Cam with rear camera and hardwire kit.
2.4. With 6M RC-GPS (Rear Camera + GPS)
- 1 x 4K Dashcam (B27)
- 1 x Original Power Charger
- 1 x Manual d'usuari
- 1 x USB Card Reader (Gift)
- 1 x Sony 1080P Rearview Camera With 6 Meters Cable
- 1 mòdul GPS
- 1 adhesius electrostàtics

Figure 5: Package contents for the Dash Cam with rear camera and GPS.
2.5. With 6M RC-GPS-KIT (Rear Camera + GPS + Hardwire Kit)
- 1 x 4K Dashcam (B27)
- 1 x Original Power Charger
- 1 x Manual d'usuari
- 1 x USB Card Reader (Gift)
- 1 x Sony 1080P Rearview Camera With 6 Meters Cable
- 1 mòdul GPS
- 1 x Hardwire Kit For 24H Parking Monitoring
- 1 adhesius electrostàtics

Figure 6: Package contents for the Dash Cam with rear camera, GPS, and hardwire kit.
2.6. Accessoris opcionals
- Real Class 10 High Speed TF Card (Optional)
3. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | B27 |
| Tipus d'instal·lació | Gravadora portàtil |
| Fabricant de chipset | NOVATEK (Novatek 96670) |
| Sensor d'imatge | SONY IMX415 |
| Píxels | 1800 Mega |
| Nombre de lents | 2 (davant + darrere) |
| Lent de la càmera frontal | 6 Glass, 170 Degree Angle, F1.6 Aperture |
| Lent de la càmera posterior | 4 Glass, 140 Degree Angle, F2.0 Aperture |
| Resolució de la càmera | Front: 3840x2160@30FPS; Rear: 1920*1080P@25FPS |
| Codi de vídeo | H.264 |
| Format de vídeo | TS |
| Velocitat màxima de fotogrames de vídeo | 30 FPS |
| Mida de la pantalla | <3" |
| Tipus de visualització | IPS |
| Ràtio de pantalla | 16:9 |
| Pantalla tàctil | No |
| Pantalla integrada | Sí |
| Llenguatge OSD | Arabic, Chinese (Simplified), Chinese (Traditional), Czech, Dutch, English, French, German, Greek, Hebrew, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Thai, Turkish, Vietnamese |
| Velocitat de lectura necessària per a la targeta de memòria | Classe 10 |
| Memòria externa màxima | 512 GB |
| Logger GPS | Extern (opcional) |
| Compatibilitat d'aplicacions | Viidure |
| Funció NightShot | Sí |
| Funció d'enregistrament de cicle en bucle | Sí |
| Àudio enregistrat | Sí |
| Bateria | Integrat |
| S'inclouen les piles? | Sí |
| Font d'alimentació | Elèctric amb cable |
| Longitud del cable | Car charger 3.5M / Rear Camera 6M |
| Pes | 0.45 kg |
| Dimensions (aprox.) | 95mm (Length) x 35mm (Height) |

Figure 7: Dash Cam dimensions.
4. Configuració i instal·lació
4.1. Identificació de components
Familiarize yourself with the main ports and controls of the dash cam:

Figure 8: Dash Cam ports and connections.
- Port de càrrega: For connecting the power charger.
- Ranura per a targeta de memòria: Inseriu la vostra targeta Micro SD aquí.
- Rear Lens Jack: Per connectar la càmera posterior opcional.

Figure 9: Dash Cam front view with control button.
4.2. Instal·lació general
The dash cam is designed for easy installation. Follow these general steps:
- Netegeu la zona del parabrisa on voleu muntar la càmera del salpicader.
- Attach the electrostatic sticker to the windshield, then mount the dash cam onto the sticker.
- Route the power cable neatly along the windshield and dashboard, connecting it to your car's cigarette lighter socket.
- If using a rear camera, route its cable to the rear of the vehicle.

Figure 10: Recommended cable routing for easy installation.
4.3. Hardwire Kit Installation (for 24H Parking Monitoring)
To enable 24-hour parking monitoring without occupying the cigarette lighter interface, use the optional Hardwire Kit. This requires connecting to your car's fuse box. It is recommended to seek professional assistance for this installation if you are unsure.
Nota important:
- The DVR is only compatible with cars that have a 12V power supply. A 24V power supply will burn the motherboard. If your vehicle uses a 24V system, you must use a 24V to 12V converter.
- Use only the customized Hardwire Kit provided by ACCEO, as third-party kits may not be compatible.
Passos d'instal·lació:
- Identify two fuse slots in your car's fuse box:
- A fuse slot that provides constant power (RED wire will go here).
- A fuse slot that only provides power when you turn your key to the ACC position (YELLOW wire will go here).
- Connect the BLACK wire of the Hardwire Kit to a grounding screw or bolt on the car chassis.

Figure 11: Hardwire Kit wiring diagram and fuse box connection reference.
4.4. Instal·lació de la càmera posterior
If your package includes a rear camera, follow these steps for installation:
- Mount the rear camera at the back of your vehicle, typically near the license plate or on the rear windshield.
- Route the rear camera's cable to the front dash cam.
- Connect the rear camera's red cable wire to your car's reverse lamp power's positive pole (+). This enables the automatic display of the rear view with parking lines when reversing.
- Plug the rear camera's host connector into the Rear Lens Jack on the main dash cam unit.

Figure 12: Rear camera installation and wiring to the reverse light.
5. Funcionament
5.1. Encès / apagat
- The dash cam will automatically power on and begin recording when your vehicle's ignition is turned on (if connected to the car's power supply).
- S'apagarà automàticament quan s'apagui el contacte.
- You can manually power on/off using the designated power button if available (refer to Figure 9).
5.2. Inserció/extracció de la targeta de memòria
- Ensure the dash cam is powered off before inserting or removing the Micro SD card.
- Gently push the Micro SD card into the memory card slot until it clicks into place.
- To remove, gently push the card again until it springs out.
5.3. WiFi-APP Control
The dash cam supports WiFi connectivity for easy control and file management via a mobile application.
- Download the compatible app (e.g., Viidure) from the App Store (iOS) or Google Play Store (Android).
- Connect your smartphone to the dash cam's WiFi network. The WiFi name and password can usually be found in the dash cam's settings or user manual.
- Once connected, you can easily access settings, view viu footage, download recorded videos, and manage features directly through your phone.

Figure 13: WiFi-APP Control interface and connection steps.
5.4. GPS Function (Optional)
If your dash cam includes the GPS module, it will record your driving speed and trajectory. You can view this information through the mobile app or a dedicated GPS player software on your computer.

Figure 14: GPS tracking data displayed on a map interface.
5.5. Control de veu intel·ligent
The dash cam supports voice commands for hands-free operation. Common commands include:
- "Video Start"
- "Turn off Recording"
- "Open Recording"
- "Fes una foto"
- "Turn on Wifi"

Figura 15: Examples of voice control commands.
6. Característiques explicades
6.1. Ultra HD 4K Front + 1080P Rear Recording
The front camera records in 4K (3840x2160P) Ultra HD, while the optional rear camera records in 1080P (1920x1080P) Full HD. This high resolution, combined with a high-sensitivity Sony IMX415 sensor, ensures clear and vivid video capture, even in complex lighting conditions.

Figure 16: Front 4K UHD and Rear 1080P FHD recording capabilities.
6.2. Wide Viewangle ing
The front camera offers a 170° wide-angle view, and the rear camera (optional) provides a 140° wide-angle view. These wide angles help reduce blind spots and capture a broader perspective of the road.

Figura 17: Ampla viewing angles of the front and rear cameras.
6.3. 24 Hours Parking Monitoring
With the optional Hardwire Kit, the dash cam can monitor your vehicle even when parked. It supports two modes:
- Mode d'estacionament de detecció de col·lisions: The G-sensor detects impacts and automatically records footage.
- Mode d'estacionament temporal: Continuously records at a low frame rate (e.g., 1fps) to save storage space while providing a full overview d'esdeveniments.
6.4. Sensor G
The built-in G-sensor detects sudden movements or impacts (e.g., collisions). When triggered, it automatically locks the current video segment to prevent it from being overwritten by loop recording, ensuring critical footage està salvat.
6.5. Enregistrament en bucle
The dash cam records video in continuous loops (e.g., 1, 3, or 5-minute segments). When the memory card is full, it automatically overwrites the oldest files to make space for new recordings. Locked files (triggered by G-sensor or manual action) are protected from being overwritten.

Figure 18: Parking monitoring, G-sensor, and loop recording features.
6.6. Visió nocturna
The dash cam features WDR (Wide Dynamic Range) technology and a high-quality lens (F/NO=1.6, 6 glass lens) to enhance video clarity and detail in low-light conditions, providing improved night vision capabilities.
7. Manteniment
- Targeta de memòria: Regularly format your Micro SD card (at least once a month) to maintain optimal performance and prevent data corruption. Always use a Class 10 or higher speed Micro SD card from a reputable brand.
- Neteja: Use a soft, dry cloth to clean the dash cam's lens and screen. Avoid using abrasive cleaners or solvents.
- Actualitzacions de firmware: Comproveu el del fabricant website or the companion app periodically for firmware updates to ensure your dash cam has the latest features and bug fixes.
- Temperatura: Avoid exposing the dash cam to extreme temperatures for extended periods, as this can affect battery life and component longevity.
8. Solució De Problemes
8.1. La càmera del salpicader no s'encén
- Ensure the power cable is securely connected to both the dash cam and the car's power source (cigarette lighter or hardwire kit).
- Check the car's power source (e.g., cigarette lighter fuse).
- If using a hardwire kit, verify correct installation and fuse connections (refer to Section 4.3).
8.2. Video Recording Issues (Freezing, Corrupted Files)
- Memory Card Quality: The dash cam requires a high-quality Class 10 Micro SD card. Low-quality or slow cards can cause recording errors. If you suspect your card is the issue, try using an original ACCEO TF card or another high-quality Class 10 card.
- Targeta de memòria plena: Although loop recording overwrites old files, ensure there are no too many locked files preventing new recordings. Format the card regularly.
- Format: Format the Micro SD card within the dash cam's settings.
8.3. Rear Camera Not Displaying/Working
- Ensure the rear camera cable is securely connected to the main dash cam unit's Rear Lens Jack.
- Verify that the rear camera's red wire is correctly connected to the reverse lamp's positive pole for automatic display when reversing.
- Due to chipset and sensor differences, only original ACCEO rear cameras are guaranteed to work correctly with this dash cam.
8.4. GPS Not Tracking
- Ensure the GPS module (if external) is properly connected and placed in a location with a clear view del cel.
- Check dash cam settings to ensure GPS function is enabled.
8.5. Problemes de connexió Wi-Fi
- Ensure the dash cam's WiFi is enabled in its settings.
- Reinicieu tant la càmera del salpicader com el telèfon intel·ligent.
- Verify you are connecting to the correct WiFi network broadcasted by the dash cam.
9. Consells d'usuari
- Optimal SD Card: Always use a high-endurance, Class 10 U3 Micro SD card for reliable 4K recording. Generic or lower-class cards can lead to recording failures or corrupted files.
- Hardwire Kit for Parking: If you intend to use the 24-hour parking monitoring feature, investing in the official hardwire kit is essential for proper functionality and to avoid draining your car battery.
- Formatació regular: To prolong the life of your SD card and ensure smooth operation, format it directly through the dash cam's menu once a month.
- Aplicació per a la comoditat: Utilize the companion app for easy access to recorded footage, settings adjustments, and live view without needing to remove the SD card or interact directly with the small screen.
10. Garantia i assistència
The ACCEO B27 Dash Cam comes with a 365 dies de garantia des de la data de compra. Aquesta garantia cobreix defectes de fabricació i avaries en condicions d'ús normal. Conserveu el comprovant de compra per a reclamacions de garantia.
For technical support, troubleshooting assistance, or warranty inquiries, please contact ACCEO customer service through the platform where you purchased the product or refer to the contact information provided in your product packaging.





