1. Introdución
Thank you for choosing the Aprilboy 12" Mirror Dash Cam. This device is designed to enhance your driving safety and provide comprehensive recording capabilities for your vehicle. Featuring 4K front and 2.5K rear recording, a large touch screen, voice control, built-in Wi-Fi, GPS, parking mode, G-sensor, and night vision, this dash cam offers advanced functionality for a secure driving experience. Please read this manual thoroughly before installation and operation to ensure proper use and optimal performance.
2. Que hai na caixa
Desembala a caixa con coidado e asegúrate de que todos os artigos estean presentes e en bo estado. Se falta algún artigo ou está danado, ponte en contacto co servizo de atención ao cliente.
- Dual Mirror Dash Cam
- Cargador de coche
- Módulo GPS
- Cámara traseira
- 33ft Rear Camera Cable
- Tarxeta SD de 64 GB
- Manual de usuario
- Lector de coches
- Straps (x2)
- Adhesivo 3M
- Ferramenta de montaxe
- Wiring Loops (x5)
3. Características do produto
- High-Resolution Dual Recording: Front camera records in 4K (3840*2160 FHD) and the rear camera in 2.5K, capturing clear and detailed footage.
- 12-inch Smart Touch Screen: Provides a wide, clear view and intuitive control over settings and playback.
- Control de voz: Hands-free operation for common functions like starting/stopping recording, taking photos, and switching camera views.
- Visión nocturna superior: Equipped with WDR technology and an IMX415 Starvis Sensor for enhanced image detail in low-light conditions and reduced glare.
- Built-in 5G Wi-Fi & App Control: Connects to your smartphone via the "viidure" app for easy viewing, playback, management, and sharing of videos.
- GPS incorporado: Records driving routes, locations, and speed details directly onto the video footage.
- G-Sensor (Emergency Lock): Automatically detects sudden collisions or vibrations and locks the current video file to prevent overwriting, serving as critical evidence.
- Gravación en bucle: Ensures continuous recording by automatically overwriting the oldest non-emergency files cando a tarxeta de memoria estea chea.
- Modo de aparcamento: Monitors your vehicle while parked. Requires a hardwire kit (sold separately) for continuous power.
- Ampla Campo de View: 170-degree front camera and 150-degree rear camera provide extensive coverage.
4. Configuración
4.1 Inserción da tarxeta SD
Before first use, insert the provided 64GB Micro SD card (or another Class 10 or higher, up to 256GB) into the dash cam's SD card slot. Ensure the card is inserted correctly until it clicks into place. It is recommended to format the SD card within the dash cam settings before initial use.
4.2 Montaxe da cámara para o salpicadero
- Attach the dash cam to your vehicle's existing rearview mirror using the provided straps. Ensure it is securely fastened and does not obstruct your view.
- Axuste a lente da cámara frontal para capturar o desexado view of the road ahead. The telescopic front camera allows for flexible angle adjustment.

Image: The Aprilboy Mirror Dash Cam securely mounted over a vehicle's rearview espello.
4.3 Conexión de enerxía
- Connect the provided car charger to the dash cam's Type-C power input port.
- Conecta o outro extremo do cargador do coche á toma de corrente de 12 V do teu vehículo (toma do acendedor de cigarros).
- Route the power cable neatly along the windshield and dashboard using the provided wiring loops and mount tool to avoid obstructing your view ou conducindo.
4.4 Instalación da cámara traseira
- Choose a suitable location for the rear camera, typically above the license plate or on the rear window. Ensure it has a clear view da estrada detrás.
- Secure the rear camera using the 3M adhesive pad or screws (if applicable and desired).
- Connect the rear camera cable to the rear camera and route the 33ft cable to the main dash cam unit. Connect the cable to the designated rear camera input port on the mirror dash cam.
- If your vehicle has a reverse light, connect the red wire from the rear camera cable to the positive wire of your vehicle's reverse light for automatic reverse assistance display.
4.5 Conexión do módulo GPS
Connect the GPS module to the designated GPS port on the dash cam. Mount the GPS module on your dashboard or windshield where it has a clear view do ceo para unha recepción óptima do sinal.
5. Instrucións de funcionamento
5.1 Encendido/apagado
- Automático: The dash cam will automatically power on and begin recording when your vehicle's ignition is turned on (power is supplied).
- Manual: Manteña premido o botón de acendido da cámara do salpicadero para acender ou apagar manualmente.
5.2 Gravación básica
Once powered on, the dash cam will automatically start loop recording. The front and rear cameras will record simultaneously. The recording status is indicated by an icon on the screen.
5.3 Interface de pantalla táctil
The 12-inch screen is a full touch interface. Swipe left/right to switch between front, rear, or split-screen views. Tap icons on the screen to access settings, playback, lock files, or take photos.
5.4 Comandos de control por voz
The dash cam supports voice commands for hands-free operation. Speak clearly and directly to the device. Available commands include:
- "Activar pantalla"
- "Apagar a pantalla"
- "Bloquear o vídeo"
- "Mostrar ambas cámaras"
- "Mostrar cámara frontal"
- "Mostrar cámara traseira"
- "Fai unha foto"
- "Activar o son"
- "Desactivar o son"

Image: Illustration of voice control commands for the dash cam.
5.5 Wi-Fi & App Usage
The dash cam has built-in 5G Wi-Fi for faster connectivity. Download the free "viidure" app from the App Store (iOS) or Google Play Store (Android). To connect:
- Enable Wi-Fi on your dash cam via the settings menu.
- On your smartphone, connect to the dash cam's Wi-Fi network (SSID and password usually displayed on the dash cam screen).
- Open the "viidure" app to view vivir footage, play back recorded videos, adjust settings, and download files to your phone. You can then share these videos to social media platforms.

Image: Connecting the dash cam to a smartphone via the 'viidure' app.
5.6 Modo de aparcamento
For parking mode functionality, a hardwire kit (not included, ASIN: B0D47TVN42) is required to provide continuous power to the dash cam when the vehicle is off. Once installed, the dash cam can record time-lapse videos (e.g., 1 frame per second) or trigger event-based recordings (G-sensor) when parked, protecting your vehicle around the clock.
5.7 Funcionalidade do sensor G
O sensor G integrado detecta impactos repentinos ou aceleracións/desaceleracións rápidas. Cando se activa, bloquea automaticamente o segmento de vídeo actual, evitando que sexa sobrescrito pola gravación en bucle. Estes bloqueos fileOs ficheiros almacénanse nunha carpeta separada na tarxeta SD.

Image: G-Sensor automatically locking video during an impact.
5.8 Gravación en bucle
Loop recording ensures that your dash cam continuously records without running out of storage space. When the SD card is full, the oldest unlocked video files are automatically overwritten by new recordings. Emergency locked files are protected from this process.
6. Mantemento
6.1 Xestión de tarxetas SD
- Formato: Regularly format the SD card (e.g., once a month) within the dash cam's settings to maintain optimal performance and prevent data corruption. This will erase all data on the card, so back up any important files primeiro.
- Substitución: SD cards have a limited lifespan. If you experience frequent recording errors or file corruption, consider replacing the SD card with a new high-quality Class 10 or higher card.
6.2 Limpeza
- Lentes: Gently wipe the front and rear camera lenses with a soft, lint-free cloth to ensure clear video quality. Avoid using abrasive cleaners.
- Pantalla: Clean the touch screen with a microfiber cloth. If necessary, slightly dampLimpe o pano con auga ou cun limpador de pantallas.
6.3 Actualizacións de firmware
Periodically check the Aprilboy official website or contact customer support for available firmware updates. Firmware updates can improve performance, add new features, or fix bugs. Follow the provided instructions carefully when updating firmware.
7 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A cámara do salpicadero non se acende. | Sen fonte de alimentación; cargador de coche avariado; conexión solta. | Check car charger connection and vehicle's 12V outlet. Test with another power source if possible. Ensure ignition is on. |
| Dash cam powers off unexpectedly. | Unstable power connection; faulty power cable; overheating. | Ensure power cable is securely connected. Check for damage to the cable. If overheating, ensure proper ventilation around the unit. |
| A gravación detense ou conxélase. | Erro da tarxeta SD; tarxeta SD incompatible; tarxeta SD chea. | Format the SD card. Use a Class 10 or higher high-speed Micro SD card (up to 256GB). Replace the SD card if issues persist. |
| Rear camera image is not displayed. | Loose cable connection; faulty rear camera/cable. | Check the connection of the rear camera cable to both the rear camera and the main unit. Ensure the cable is not damaged. |
| O control por voz non responde. | Microphone obstructed; unclear commands; feature disabled. | Ensure no obstructions near the microphone. Speak clearly and use the exact commands listed in this manual. Check settings to ensure voice control is enabled. |
| Night vision image is blurry or washed out by headlights. | Glare from headlights; dirty lens; environmental factors. | Clean the camera lenses. While WDR technology helps, extreme glare from direct headlights can still affect image clarity. This is a characteristic of mirror dash cams in certain night conditions. |
| Problemas coa conexión wifi. | Incorrect password; app issues; signal interference. | Ensure correct Wi-Fi password. Restart both dash cam and smartphone. Try reconnecting. Ensure the "viidure" app is up to date. |
8. Especificacións
| Característica | Detalle |
|---|---|
| Dimensións do produto | 5 x 12 x 5 polgadas |
| Peso do elemento | 2.51 libras |
| Tecnoloxía de conectividade | Type-C, Wireless (Wi-Fi) |
| Características especiais | Built-In GPS, Built-In WiFi, G-Sensor, Night Vision, Touch Screen, Voice Control |
| Resolución de captura de vídeo | 4K (frontal) |
| Tipo de montaxe | Traseiraview Montaxe do espello |
| Campo de View | 170 Degrees (Front) |
| Tarxeta SD compatible | Class 10 or higher, up to 256GB |
| Fabricante | Aprilboy |
| Nome do modelo | Mirror Dash Cam |
| Tipo de servizo do vehículo | Bus, Car, Minivan, Tractor, Truck |
9. Garantía e soporte
9.1 Información da garantía
This Aprilboy product comes with a Garantía de substitución de 12 meses from the date of purchase. This warranty covers manufacturing defects and ensures that you receive a functional product. Please retain your proof of purchase for warranty claims.
9.2 Política de devolución
Ofrecemos a 60-day worry-free return policy. If you are not satisfied with your purchase within 60 days, you may be eligible for a return or exchange. Please refer to the retailer's return policy for specific details.
9.3 Atención ao cliente
Aprilboy is committed to providing excellent customer service. We offer lifetime after-sales consultation and technical support. Our support team aims to provide a quick reply within 24 hours to all inquiries.
For support, please contact Aprilboy Direct, the seller, through the platform where you made your purchase or visit the official Aprilboy websitio para información de contacto.

Image: Aprilboy Customer Support Information.
10. App Download Link
To download the companion app for your Aprilboy Mirror Dash Cam, please visit the following link:




