1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your VIOFO A129 Pro Duo 4K Dual Dash Cam. Please read this guide thoroughly before use to ensure proper functionality and to maximize your device's performance. This dash cam is designed to record high-quality video footagsia dalla parte anteriore che da quella posteriore del veicolo, offrendo maggiore sicurezza e tranquillità.
2. Prodotto finitoview
2.1. Cosa c'è nella scatola
- Fotocamera anteriore x 1
- Fotocamera posteriore x 1
- Rear Camera Cable (6M) x 1
- Caricatore per auto x 1
- Cavo mini USB x 1
- GPS Module (Base) x 1
- Edge Removal Tool x 1
- Adesivo 3M x 4
- Adesivi statici x 1
- Manuale utente x 1

Image: All components included in the VIOFO A129 Pro Duo package.
2.2. Caratteristiche principali
- Ultra HD 4K Dual Channel Recording: Captures 4K 30fps (front) and 1080P (rear) footage simultaneously using 8MP IMX317 and IMX291 sensors.
- Super visione notturna e WDR: Enhanced low-light performance with 7-Glass F1.8 aperture lens and Wide Dynamic Range technology.
- Modalità di parcheggio avanzata: Features buffered recording (15s before, 30s after event) with Auto Event Detection, Time Lapse, and Low Bitrate options (requires VIOFO HK3 hardwire kit, sold separately).
- Wireless Wi-Fi & GPS: Dual-band 5GHz & 2.4GHz Wi-Fi for faster file transfer and app control. Built-in GPS logs speed and location data.
- 2.4" HD Screen: Provides a clear preview and easy navigation of settings.
- Supporto scheda MicroSD: Supports up to 512GB high endurance microSD cards (sold separately).
3. Configurazione e installazione
3.1. Installazione della scheda SD
Insert a high endurance microSD card (up to 512GB, sold separately) into the designated slot on the main dash cam unit. Ensure the card is formatted before first use. VIOFO industrial high endurance microSD cards are recommended for optimal performance and durability.

Image: VIOFO recommends using their industrial high endurance microSD cards for reliable recording.
3.2. Montaggio della fotocamera anteriore
- Pulisci accuratamente la zona desiderata sul parabrezza.
- Apply a static sticker to the clean windshield. This allows for easier removal of the dash cam mount later.
- Peel off the protective film from one side of the 3M adhesive on the GPS module.
- Attach the GPS module to the static sticker on the windshield.
- Slide the main dash cam unit onto the mounted GPS module.
3.3. Montaggio della telecamera posteriore
Clean the desired area on your rear windshield. Apply a static sticker, then attach the rear camera using its 3M adhesive. Adjust the camera's tilt for optimal viewing.
3.4. Cablaggio e gestione dei cavi
- Connect the rear camera to the main unit using the provided 6M rear camera cable. Route the cable neatly along the headliner, down the A-pillar (avoiding airbags), and along the door trim to the rear windshield.
- Connect the main dash cam unit to the car charger using the Mini USB cable. Plug the car charger into your vehicle's 12V power outlet.
- Alternatively, for a cleaner installation, you can use a hardwire kit (VIOFO HK3, sold separately) to connect directly to your car's fuse box for continuous power, enabling advanced parking modes.
3.5. Accensione
The VIOFO A129 Pro Duo is designed to automatically power on and begin recording when your vehicle's ignition is turned on. It will power off automatically when the engine is turned off.

Image: The VIOFO A129 Pro Duo dash cam installed on a windshield, showing its compact design and connectivity with a smartphone app.
4. Funzionamento
4.1. Controlli di base
The dash cam features several physical buttons on its front panel for basic control:
- Pulsante di accensione: Accende/spegne il dispositivo.
- Pulsante Menu: Accede al menu delle impostazioni.
- Pulsante REC: Starts/stops manual recording.
- Emergency Button (Triangle Icon): Blocca manualmente la registrazione corrente per evitare che venga sovrascritta.
- Pulsante MIC: Attiva/disattiva la registrazione audio.
- Pulsante Wi-Fi: Toggles Wi-Fi connectivity on/off.
4.2. VIOFO App Usage
Download the VIOFO Dashcam app from your smartphone's app store. Connect your phone to the dash cam's Wi-Fi network (5GHz recommended for faster speeds). The app allows for:
- Vivere view delle telecamere anteriori e posteriori.
- Accessing and changing all device settings.
- Downloading recorded videos to your smartphone.
- Aggiornamenti del firmware.

Image: A smartphone showing the VIOFO app interface with a comparison of 5GHz and 2.4GHz Wi-Fi download speeds.
4.3. Controllo vocale
The A129 Pro Duo supports smart voice control for hands-free operation. Use simple spoken commands to:
- Avvia/interrompi la registrazione.
- Fare foto.
- Attiva/disattiva Wi-Fi.
- Lock the current video.
4.4. Modalità di parcheggio
The dash cam offers advanced parking surveillance modes to protect your vehicle when parked. These modes require continuous power, typically supplied via a hardwire kit (sold separately).
- Rilevamento automatico degli eventi: Records 15 seconds before and 30 seconds after an impact or motion is detected.
- Registrazione temporizzata: Records video at low frames per second (1/2/3/5/10 fps) continuously without audio, saving storage space.
- Registrazione a basso bitrate: Records continuously at a low bitrate for both front and rear cameras, saving file size while including audio.

Image: Diagram illustrating the Auto Event Detection feature, showing buffered recording before and after an event.
5. Impostazioni
Access settings via the dash cam's menu buttons or the VIOFO Dashcam app. Key settings include:
- Risoluzione video: Select desired resolution (e.g., 4K 30fps, 2K 60fps, 1080P).
- Registrazione in loop: Set video clip duration (e.g., 1, 3, 5, 10 minutes).
- Registrazione audio: Abilita o disabilita la registrazione audio.
- Exposure Value (EV): Adjust brightness for front, rear, and interior cameras.
- HDR (alta gamma dinamica): Enable for improved image quality in high-contrast lighting.
- Sensore G: Adjust sensitivity for impact detection.
- Data di inizioamp: Toggle date and time overlay on video.
- Velocità in bit: Choose video quality (e.g., Normal, High, Maximum).
- Posizione GPS: Enable/disable GPS logging, set speed unit (KM/H or MP/H), and choose GPS info stamp formato.
- Wifi: Select 2.4GHz or 5GHz band.
- Salvaschermo: Imposta l'orario in cui lo schermo si spegnerà automaticamente.
6. Manutenzione
- Scheda MicroSD: Use high endurance microSD cards. Regularly format the card (e.g., monthly) to ensure optimal performance and prevent data corruption.
- Aggiornamenti del firmware: Controlla il VIOFO website or app for the latest firmware updates to ensure your dash cam has the most current features and bug fixes.
- Pulizia: Keep the camera lenses and windshield clean for clear video footage.
7. Risoluzione Dei Problemi
- Dash Cam Not Recording/Restarting: Ensure you are using a high endurance microSD card. Format the card. Check power connection. Update firmware.
- Problemi di connettività Wi-Fi: Ensure Wi-Fi is enabled on the dash cam. Try switching between 2.4GHz and 5GHz bands. Restart both the dash cam and your smartphone.
- Scarsa qualità video: Clean camera lenses and windshield. Adjust exposure settings. Ensure HDR is enabled in high-contrast situations.
- GPS non funzionante: Assicurarsi che il modulo GPS sia collegato correttamente e abbia una connessione libera view of the sky. Check GPS settings in the app/device.
- Errore della scheda di memoria: Use a high endurance microSD card. Format the card. Replace the card if errors persist.
8. Specifiche
- Nome modello: A129 ProDuo
- Risoluzione di acquisizione video: 4K (Front) + 1080P (Rear), 2K 60fps (Front) + 1080P (Rear)
- Sensore di immagine: Front: 8MP IMX317, Rear: IMX291
- campo di View: Anteriore: 140 gradi, posteriore: 160 gradi
- Tecnologia di connettività: Wi-Fi (5 GHz e 2.4 GHz)
- Display: 2.4" HD Screen
- Tipo di montaggio: Installazione adesiva
- Peso dell'articolo: 1.65 libbre
- Dimensioni del prodotto: 8 x 5.4 x 3.5 pollici
- Batterie: È necessaria 1 batteria al litio metallica
9. Accessori opzionali
Enhance your dash cam experience with these optional accessories:
- CPL Lens (Circular Polarizing Lens): Reduces glare and reflections from the windshield.
- Controllo remoto Bluetooth: Allows for quick saving and locking of important videos with a single press.
- HK3 Hardwire Kit: Enables advanced parking modes and provides continuous power.

CPL Lens

Telecomando Bluetooth

Kit di cablaggio
Image: Optional accessories for the VIOFO A129 Pro Duo, including CPL lens, Bluetooth remote, and hardwire kit.
10. Video ufficiali dei prodotti
VIOFO A129 Plus Duo Dash Camera Review & Sample Footage
Video: Un resoconto dettagliatoview of the VIOFO A129 Plus Duo Dash Camera, including sample footage and discussion of its features and performance.
Is VIOFO A129 Pro Duo Dash Cam 4K Worth It?
Video: An evaluation of the VIOFO A129 Pro Duo Dash Cam's 4K capabilities, assessing its value and performance for users.
The Unboxing Of VIOFO A129 Pro Duo Dash Cam 4K
Video: Un video di unboxing mostraasing the contents and initial presentation of the VIOFO A129 Pro Duo 4K Dash Cam.
Piece of Cake - VIOFO Dash Cam First Impressions
Video: First impressions and initial setup of the VIOFO Dash Cam, highlighting ease of use and key features.
11. Garanzia e supporto
VIOFO offers protection plans for your dash cam. You can find options for 2-Year Protection Plan, 3-Year Protection Plan, and Complete Protect (monthly subscription) on the product page. For further support, please refer to the VIOFO official websito o contattare il servizio clienti.