Viofo T330W 3CH 4K Front, 2K Cabin and 2K Waterproof Rear Dash Cam
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VIOFO T330W 3CH 4K+2K+2K HDR Dash Cam
The VIOFO T330W 3CH is a professional 3-channel dash cam that utilizes triple Sony STARVIS 2 sensors to record 4K front footage alongside dual 2K rear and cabin views. This system is engineered for drivers needing all-round vehicle surveillance, including rideshare operators and fleet managers. With its screenless design and Wi-Fi 6, it provides a discreet, high-performance monitoring solution that integrates seamlessly into any vehicle interior.
Triple Sony STARVIS 2 Sensors: 4K Front and 2K Cabin/Rear Recording
This 3-channel system captures front video in 4K at 30fps with 2K resolution for both the interior and exterior rear cameras. Each channel is powered by a Sony STARVIS 2 sensor, specifically the IMX678 for the front and IMX675 for the interior and rear. By providing high-resolution imagery across every angle, the T330W 3CH ensures critical details like license plates and passenger interactions are clearly recorded. It is designed for drivers who require comprehensive, high-fidelity evidence in all driving conditions.
HDR and 210° Fisheye Interior Coverage
The interior camera features a 210° ultra-wide field of view and 4 infrared LEDs to monitor the entire cabin and side windows simultaneously. Integrated HDR technology across all three channels ensures that lighting transitions, such as moving from a dark tunnel to bright daylight, are handled without losing detail. The use of a light sensor allows the cabin camera to toggle infrared mode automatically when light levels drop. This configuration is ideal for rideshare drivers requiring total interior documentation.
Waterproof Rear Camera for All-Weather Protection
The rear unit features a waterproof housing rated for exterior mounting, ensuring clear 2K HDR footage regardless of rain or road spray. By placing the camera outside the vehicle, drivers eliminate windshield glare and interior reflections common with internal rear dash cams. It supports multiple mounting positions, including above license plates or near roof antennas, for optimized coverage. This weather-resistant setup is the preferred choice for trucks, SUVs, and vans needing rear-end incident evidence.
Wi-Fi 6 and Quad-Mode GPS Tracking
Dual-band Wi-Fi 6 (2.4 GHz and 5 GHz) enables high-speed data transfers, allowing for fast live-view streaming and file downloads via the VIOFO app. The built-in GPS logger utilizes quad-mode satellite coverage, including GPS, BeiDou, Galileo, and GLONASS, to accurately record speed, location, and timestamps. This precision ensures that every video clip contains reliable telemetry data for insurance claims or incident reporting. It is suited for professionals who need constant, verified vehicle tracking and easy mobile data management.

Hybrid Parking Recording and Impact Detection
When paired with the HK6-F hardwire kit, the system offers five parking modes including Hybrid Parking Recording, which switches from time-lapse to active impact detection once battery levels or time limits are reached. The camera draws minimal power in standby mode, waking within 2 seconds to capture a one-minute event clip upon motion or impact. Dedicated low voltage cutoff settings prevent the vehicle battery from draining during long parking sessions. This is essential for protecting parked vehicles against hit-and-runs.
Stealthy Screenless Design with Tamper-Resistant Cover
The T330W 3CH features a compact, screenless body that hides behind the rearview mirror for a distraction-free driving experience. A tamper-resistant cover secures the connections and prevents unauthorized access to the memory card or cable inputs. This discreet form factor reduces the likelihood of theft and keeps the dashboard clutter-free. It is designed for fleet environments or users who prefer a permanent, low-profile security installation that does not obstruct the driver's view.
Hands-free Voice Control: Multi-language Incident Commands
The T330W 3CH supports voice commands in English, Chinese, Russian, and Japanese for hands-free operation while driving. Drivers can securely lock footage or take snapshots without needing to touch the camera. The system provides proactive voice alerts to notify you of memory card errors or unexpected setting changes. This keeps your focus on the road during sensitive driving moments.

Multiplex Video Recording: Synchronized 3-Channel Playback
The system features multiplex video technology to merge front, rear, and interior feeds into one synchronized file. This function eliminates the need for post-processing software by creating a side-by-side or combined view for instant sharing. Having all angles of an incident in a single video file makes reviewing evidence faster and more efficient. It is an ideal feature for documenting complex road interactions from multiple perspectives simultaneously.

Magnetic CPL Filter: Road Glare Reduction
Each unit includes a snap-on magnetic CPL filter for the front camera to reduce windshield reflections and road glare. By minimizing light scatter, the filter ensures the Sony STARVIS 2 sensor captures more natural-looking colors and improved detail. It snaps directly onto the lens, making installation or removal quick for varying light conditions. This accessory is essential for capturing clear license plate imagery during bright, sunny days.

Dual Type-C Car Charger: 30W Fast Charging
The included dual Type-C car charger provides a dedicated 30W fast-charging port and a separate 15W dash cam power port. The design features a soft-glow ring that assists with easy plugging in dark cabin environments. This allows you to power your mobile devices while simultaneously running the three-channel dash cam system. Note that the dash cam must be connected to the specific 15W port to ensure stable power delivery.
Parking Video Modes: Time-lapse and Low Bitrate
The T330W 3CH offers flexible parking storage options including Time-lapse (1-10 fps) and Low Bitrate recording. These modes are designed to conserve storage space and power while maintaining continuous surveillance of your vehicle. Time-lapse recording provides a condensed overview of the surroundings, while low bitrate maintains fluid motion at reduced file sizes. These features allow you to choose the level of detail required for your specific parking environment.
What's in the box

Frequently Asked Questions
Does the T330W 3CH record while parked?
Yes, it supports five parking recording modes including Hybrid Parking Recording and motion-activated event detection. A VIOFO HK6-F hardwire kit or battery pack is required to power these features when the engine is off.
Does the cabin camera record in total darkness?
Yes, the cabin camera includes 4 infrared LEDs and a dedicated light sensor to maintain visibility in near-total darkness. It is specifically designed to provide clear footage for rideshare drivers operating at night.
What is the maximum microSD card capacity supported?
It supports microSD cards up to 512GB. We recommend using a VIOFO industrial-grade high-endurance card to ensure smooth, error-free recording in 4K resolution.
Can I use the T330W 3CH without an external battery?
Yes, you can power the unit using the included car charger for standard driving. If you want to use parking mode without draining your vehicle battery, you must use a hardwire kit or an external battery pack like the BP100.
VIOFO T330W 3CH 4K+2K+2K HDR Dash Cam Specifications
| Front Sensor | Sony STARVIS 2 IMX678 8MP |
| Rear/Cabin Sensor | Sony STARVIS 2 IMX675 5MP |
| Video Resolution | 4K+2K+2K at 30fps |
| Wi-Fi | Wi-Fi 6 Dual-Band |
| Operating Temperature | -20°C to 65°C |
| Max Storage | 512GB microSD |
| Cabin FOV | 210° |
| Connectivity | USB Type-C |
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