1. Produto acabadoview
The Road Angel Halo Pro is an advanced dual-channel dashcam system designed to provide comprehensive video surveillance for your vehicle. It records high-resolution footage from both the front and rear of your vehicle, offering peace of mind and crucial evidence in the event of an incident. Its compact design ensures minimal obstruction to your view.

Figure 1.1: Road Angel Halo Pro Dashcam Front and Rear Units.
Principais características:
- Gravação com duas câmeras: Captures 2K (1440p) footage from the front and 1080p from the rear simultaneously.
- Largo ViewÂngulos de engate: 140-degree front and 120-degree rear viewing angles for extensive coverage.
- GPS integrado: Records speed and location data for accurate incident reconstruction.
- Sensor G: Automatically detects impacts and sudden movements, locking the current footage para evitar sobrescrever.
- Modo de estacionamento: Provides 24/7 surveillance when your vehicle is parked, protecting against bumps and vandalism.
- Conectividade Wi-Fi: Seamlessly connect to the dashcam via a smartphone app for live view, footage playback, and settings management.
- Gravação em loop: Grava continuamente, sobrescrevendo o arquivo mais antigo.tage quando o cartão de memória está cheio.
- Visão noturna: Enhanced low-light performance for clear recordings in challenging conditions.

Figura 1.2: Overview of Halo Pro's main features including dual cameras, 2K quality, wide viewing angles, parking mode, and GPS/telematics.
2. Configuração e instalação
Proper installation is crucial for optimal performance of your Road Angel Halo Pro Dashcam. Please follow these steps carefully.
2.1 Conteúdo da embalagem
Antes de começar, certifique-se de que todos os componentes estejam presentes:
- Road Angel Halo Pro Front Camera Unit
- Road Angel Halo Pro Rear Camera Unit
- Cabo de conexão da câmera traseira
- Power Cable (12V USB-C)
- Suporte de montagem com almofada adesiva
- Manual do usuário (este documento)
2.2 Inserindo o cartão Micro SD
The Halo Pro supports Micro SD cards up to 128GB (sold separately). A high-speed Class 10 or U3 card is recommended for reliable recording.
- Locate the Micro SD card slot on the side of the front camera unit.
- Insira o cartão Micro SD com os contatos dourados voltados para longe da tela até ouvir um clique.
- Para remover, empurre o cartão suavemente até ouvir um clique e, em seguida, solte para ejetá-lo.
2.3 Montagem da câmera veicular
Choose a location that does not obstruct the driver's view or interfere with airbags. The recommended position is behind the rearview espelho.
- Clean the windshield surface thoroughly where the dashcam will be mounted. Ensure it is dry and free of dust.
- Fixe a almofada adesiva ao suporte de montagem.
- Peel off the protective film from the adhesive pad and firmly press the bracket onto the chosen location on the windshield for at least 30 seconds.
- Slide the front camera unit onto the mounted bracket until it locks securely.
- For the rear camera, mount it on the rear windshield, ensuring a clear view. Connect it to the front unit using the provided rear camera cable. Route the cable neatly along the vehicle's interior trim.

Figure 2.1: Illustration of dual front and rear dashcam placement and their respective viewing angles (140° front, 120° rear).
2.4 Conexão de Energia
Connect the power cable to the dashcam's USB-C port and route it to your vehicle's 12V power outlet (cigarette lighter socket) or a hardwire kit (sold separately) for parking mode functionality.
- Plug the small end of the power cable into the USB-C port on the dashcam.
- Plug the other end into your vehicle's 12V power outlet.
- Start your vehicle. The dashcam should power on automatically and begin recording.
3. Operando a Dashcam
The Road Angel Halo Pro is designed for simple operation, with most functions managed via the dedicated smartphone app.
3.1 Initial Power On and Recording
Once connected to power, the dashcam will automatically power on and begin loop recording when the vehicle's ignition is on. The front and rear cameras will record simultaneously.
3.2 Smartphone App Integration
The Road Angel app allows you to control settings, view foo vivotage, and download recordings.
- Download the "Road Angel Halo" app from your smartphone's app store (available on iOS and Android).
- Ligue a câmera do painel.
- On your smartphone, go to Wi-Fi settings and connect to the dashcam's Wi-Fi network (SSID and password can be found on the dashcam or in the manual).
- Open the Road Angel Halo app. You should now see the live view from the dashcam and be able to access its features.

Figure 3.1: Smartphone integration showing live view, playback, and app download options for the Halo Pro.
3.3 Sensor G e gravação de emergência
The built-in G-Sensor detects sudden impacts or rapid acceleration/deceleration. When triggered, it automatically locks the current video segment, preventing it from being overwritten by loop recording. These emergency fileOs arquivos são armazenados em uma pasta separada no cartão SD.
3.4 Modo de estacionamento
For 24/7 surveillance, the Parking Mode feature requires a continuous power supply (e.g., via a hardwire kit). In parking mode, the dashcam will monitor for impacts or motion and record accordingly, conserving power when idle.

Figure 3.2: Parking Mode feature, illustrating G-Sensor detection and continuous surveillance for your vehicle.
3.5 Accessing and Managing Footage
Footage can be accessed and managed in two primary ways:
- Via aplicativo para smartphone: Connect to the dashcam's Wi-Fi, open the app, and navigate to the playback or gallery section. You can view, download, and share video clips directly from your phone.
- Via cartão Micro SD: Remove the Micro SD card from the dashcam and insert it into a computer's card reader. Video files are typically organized into folders (e.g., Normal, Event, Parking).

Figure 3.3: Accessing and managing footage instantly on your smartphone via Wi-Fi, showing 2K front and 1080p rear capture.
4. Manutenção
Regular maintenance ensures the longevity and optimal performance of your dashcam.
4.1 Gerenciamento de cartão Micro SD
It is recommended to format the Micro SD card regularly (e.g., once a month) using the dashcam's app or settings menu. This helps prevent data corruption and ensures smooth recording. Replace the SD card if you experience frequent errors or degraded performance.
4.2 Limpeza das lentes
Periodically clean the front and rear camera lenses with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals that could scratch the lens or damage the coating.
4.3 atualizações de firmware
Check the Road Angel website or app periodically for firmware updates. Keeping your dashcam's firmware up-to-date can improve performance, add new features, and resolve bugs.
5. Solução De Problemas
If you encounter issues with your Road Angel Halo Pro, refer to the following common problems and solutions.
5.1 Dashcam Not Powering On
- Verifique a conexão de energia: Ensure the power cable is securely plugged into both the dashcam and the vehicle's 12V outlet.
- Potência do veículo: Verify that the vehicle's 12V outlet is receiving power (e.g., by testing with another device).
- Fusível: Check the fuse in your vehicle's fuse box that corresponds to the 12V outlet.
5.2 "SD Card Error" Message
- Formate o cartão SD: Format the Micro SD card using the dashcam's app or by inserting it into a computer and formatting it to FAT32.
- Check SD Card Compatibility: Ensure you are using a Class 10 or U3 Micro SD card from a reputable brand.
- Replace SD Card: If errors persist, the SD card may be faulty and require replacement.
5.3 Problemas de conexão Wi-Fi
- Dashcam On: Ensure the dashcam is powered on and Wi-Fi is enabled.
- Esqueça a rede: On your phone, 'forget' the dashcam's Wi-Fi network and try reconnecting.
- Reiniciar dispositivos: Restart both your smartphone and the dashcam.
- Permissões do aplicativo: Ensure the Road Angel Halo app has necessary permissions (e.g., location, local network access) on your smartphone.
5.4 Qualidade de vídeo ruim
- Lentes limpas: Ensure both front and rear camera lenses are clean and free from smudges or dirt.
- Película protetora: Check if any protective film is still on the lenses.
- Configurações de resolução: Verify that the recording resolution is set to the highest available (2K front, 1080p rear) in the app settings.
6. Especificações
Detailed technical specifications for the Road Angel Halo Pro Dashcam.

Figure 6.1: Detailed product specifications including dimensions and technical parameters.
| Recurso | Especificação |
|---|---|
| Número do modelo | Aura HD3 |
| Resolução de gravação | Front: 2K (1440p), Rear: 1080p |
| Viewângulo de engate | Frente: 140°, Traseira: 120° |
| Sensor de imagem | Omnivision ovo4b10 |
| Processador | Hisilicon hi3556 |
| Suporte de memória | Up to 128GB Micro SD (Class 10/U3 recommended) |
| Conectividade | Wi-Fi, Micro USB / USB-C |
| Sensor G | Construído em |
| GPS | Construído em |
| Tipo de exibição | LCD |
| Entrada de energia | 12V USB-C |
| Product Dimensions (Front Unit) | 6.2 x 9.3 x 2.8 cm |
| Peso do produto | 0.13 kg (130 g) |
| Temperatura de operação | Refer to manufacturer's guidelines |
7. Garantia e Suporte
For warranty information, technical support, and frequently asked questions, please visit the official Road Angel webou entre em contato diretamente com o serviço de atendimento ao cliente. Guarde o comprovante de compra para eventuais solicitações de garantia.
Road Angel Official Website: www.roadangelgroup.com





