The front camera's 4K resolution combined with the Sony STARVIS 2 IMX678 sensor delivers ultra-sharp and detailed video, while the rear camera's IMX675 sensor records in 2K HDR quality. The result is complete and reliable video protection in every situation — whether daytime traffic, night driving or long-term parking surveillance.

Recording quality and image sensors

• 4K + 2K HDR recording – ultra-sharp and detailed video both front and rear
• Sony STARVIS 2 IMX678 (front camera) – maximum resolution and detail
• Sony STARVIS 2 IMX675 (rear camera) – clear and noise-free 2K image
• HDR Night Vision – excellent visibility in the dark and challenging lighting conditions
• 140° wide angle – wide field of view on both cameras

Convenience and connectivity

• 5GHz & 2.4GHz Dual Band WiFi – ultra-fast file transfer via the VIOFO app
• Voice control – recording, photo capture and WiFi control via voice commands 
• Built-in GPS – location, speed and time recording
• 2.4'' HD LCD screen – convenient configuration and clear video preview

Safety and parking protection

• Loop recording & emergency file lock – important files are always protected
• 24/7 parking mode – monitors the vehicle while parked (HK4 adapter included)

Optional accessories

• CPL polarising filter (included) – reduces glare and reflections
• CPL polarizing filter for the rear camera - reduces glare and reflections
• Bluetooth remote control - allows you to record video clips without having to take your eyes off the road.

Technical specifications

• Video resolution: 4K (3840x2160P) @ 30fps (front) + 2K (2560x1440P) @ 30fps (rear)
• Image sensors: Sony STARVIS 2 IMX678 (front), IMX675 (rear)
• Field of view: 140°
• HDR & WDR: Yes
• WiFi: 5GHz & 2.4GHz Dual Band
• GPS: Yes, built-in
• Voice control: Yes, multilingual
• Parking mode: Yes (HK4 adapter included)
• Memory card support: MicroSD up to 512GB (min. Class 10 / UHS-I)
• Screen: 2.4'' HD LCD
• Power: 5V/2A, USB-C
• Operating temperature: -20°C to 65°C

Clean installation – HK4 included

Our kit replaces the cigarette lighter power connector with the VIOFO HK4 hardwire kit, which connects the camera directly to the car's electrical system:

Does not remove the cigarette lighter socket – the socket remains free
Wires hidden – OEM-like, professional result
Supports parking mode – safe connection with battery protection (voltage monitoring)
A cigarette lighter adapter is available as a separate accessory if desired

VIOFO mobile app (iOS & Android)

The VIOFO A229 Pro Duo is fully compatible with the VIOFO mobile app:

• Real-time video preview
• View and download recordings
• Track GPS data (location, speed)
• Quick camera configuration from your smartphone
• Share files directly on social media

Package contents

• 1x VIOFO A229 Pro Duo front camera
• 1x VIOFO A229 Pro Duo rear camera
• 1x HK4 hardwire adapter
• 1x GPS module with adhesive mount
• 1x USB-C data cable
• 1x CPL filter for front camera
• 1x User manual

The VIOFO A229 Pro Duo is the ideal choice for any vehicle owner who wants the best possible video protection both on the road and in the car park — without compromise.