What is the Best Dash Cam for Front and Rear?

What is a "Front and Rear Dual-Recording" Dash Cam?

A front and rear dual-recording dash cam refers to a device integrated into a single vehicle terminal that simultaneously features a front-facing camera (pointing towards the road ahead) and a rear/in-cabin camera (pointing towards the rear road conditions or the driver's cabin). Both video feeds are recorded synchronously and stored independently.

1.Front Camera: Typically 1080P with a 130°–140° wide angle, responsible for recording the road ahead, lane lines, distance to the vehicle in front, and evidence in case of collisions.

2.Rear/In-Cabin Camera: In YUWEI dual-lens models, this mostly points inward (monitoring the driver). If connected to an external AHD camera, it can be converted into a rear-facing lens pointing at the tail of the vehicle. Common configurations for commercial vehicles are the "front road + in-cabin driver" or "front road + rear reversing" combinations.

For commercial vehicles, "front and rear" is not merely a spatial concept, but a dual closed-loop system capturing external road conditions combined with internal driver behavior, or front driving combined with rear blind spots.

Which Commercial Fleets are Suitable for Front and Rear Dual-Recording?

Horizontal Positioning of Three Dual/Multi-Recording Models

V5 (Fleet Dash Cam): A basic front and rear host expandable up to 4 channels. Features Front 1080P + Cabin/AHD 720P, dual TF cards up to 2×2TB, ADAS + DSM + Facial Recognition. Ideal for fleets looking to "start with one host and expand to 4 channels later."

V8N (AI Dash Cam): The flagship integrated dual-lens model. Features Front Starlight 1080P (DFOV 139°) + Cabin IR 180°D, dual TF cards up to 2TB each, ADAS + DMS + BSD + Aggressive Driving Detection + Facial Recognition, and an industrial wide temperature range of -30~80°C. Suitable for fleets requiring the highest safety standards.

V5C (Dual-lens AI Dashcam): A highly cost-effective integrated dual-lens model. Features Front 1080P@25fps (DFOV 140°) + Cabin 720P@25fps (DFOV 150°), single TF card up to 1TB, built-in ADAS + DSM + Face ID, and 9–36V wide voltage. With a starting price of around $70, it is perfect for small to medium-sized fleets planning bulk installations of 50+ units.

Note: If the requirement strictly dictates physical "Front + Rear (Tail)" dual cameras: V5C and V8N come with front + cabin lenses built-in; swapping the cabin lens for an AHD rear camera transforms them into a "true front and rear" setup. The V5 host has a native AHD expansion port and can directly connect to a 720P rear tail camera. If accepting "Front Road + Cabin" as a generalized front and rear dual-recording setup, the V5C is the most budget-friendly factory dual-lens solution.

V5C (Focus on Front & Rear Recording and Dual-Recording Experience)

Why highlight the V5C for "Front and Rear Recording"? It packs dual lenses, 4G, BDS/GPS, and AI algorithms into a compact 111×81×36mm / 215g body without modifying the original vehicle circuits or blocking the driver's line of sight. It provides a balanced solution for front + cabin (or interchangeable rear camera) synchronous dual-channel recording.

1. Dual-Recording Hardware and Image Quality

Front Lens: Up to 1080P@25fps, DFOV 140°, covering three lanes for lane changes and distant traffic lights; H.264/H.265 main and sub-stream options available.

Rear/In-Cabin Lens: Up to 720P@25fps, DFOV 150°, infrared without supplementary light can monitor the in-cabin driver; if switched to an AHD rear camera cable, it changes to a rear reversing perspective.

Synchronous Recording: Both front and rear channels are packaged with identical timestamps. Accident playback allows for side-by-side or picture-in-picture comparison, avoiding the disconnect where "the front camera captured the impact, but the rear camera missed it."

Night and Backlight Performance: The front camera supports Wide Dynamic Range (WDR) processing (homologous with YUWEI night vision model algorithms), preserving front license plate details at tunnel exits and on national highways at night.

2. Functions Strongly Related to "Dual-Recording"

3-Axis G-Sensor (HA/HB/HC): Automatically locks front and rear video segments during rapid acceleration, hard braking, or sharp turns; critical frames are not lost upon power failure.

ADAS (Front Vision): Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Headway Monitoring Warning (HMW)—relying solely on the front lens to alert the driver of "dangers ahead."

DSM (Cabin/Rear Perspective): Detects closed eyes, yawning, smoking, phone usage, unfastened seatbelts, and distraction—utilizing the cabin lens, essentially making the "rear lens double as a driver supervisor."

Face ID: Facial sign-in upon entering the vehicle, tying the identity of "who is driving this car" to the front and rear dual-recording video.

4G + BDS/GPS: Dual-recording video event thumbnails are uploaded to the cloud. Clicking an alarm in the backend directly pulls up the exact same-second footage from both front and rear cameras.

Anti-Tamper & Anti-Blockage: AI reports "Camera Obstructed" if the lens is covered; forced dismantling triggers a backend alarm and uploads the final 1 minute of footage; features anti-pry screws and hidden wiring.

Two-Way Audio: Built-in 1.5W speaker + MIC allows the platform to broadcast messages; the front lens records the audio response, while the cabin lens captures the driver's physical reaction.

3. Deployment Friendliness

Voltage: 9–36V adaptive (compatible with everything from 12V sedans to 24V heavy trucks).

Operating Temperature: -20~70°C; supports a single TF card up to 1TB with loop recording and event locking.

Integration: Supports JT808-2013, AES-256, and open API for TMS integration; wholesale pricing starts at 50 units.

Summary: For a "true physical front and rear tail" setup, choose the V5C host + AHD rear camera cable. For compliant "front road + driver" monitoring, choose the V5C factory dual-lens. If the budget is tighter, consider the V5. If Starlight night vision and BSD blind spot supplementation are required, upgrade to the V8N.

Conclusion

1. Selection Conclusion

Lightweight Fleets, Dual-Recording + AI Supervision, CAPEX Control: V5C (Top Recommendation)

High Safety, Starlight Night Vision, Blind Spot BSD, Dual 2TB: V8N

Start with Dual-Lens and Expand to 4-Channel Later, High-Capacity Storage: V5

2. V5C Core Hardware Specifications (Recording-Focused)

System: Embedded Linux

Front Camera: 1080P@25fps, DFOV 140°

Cabin/Rear Camera: 720P@25fps, DFOV 150° (Interchangeable with AHD tail camera)

Encoding: H.264 / H.265, CBR/VBR

Positioning: GPS + BDS Dual-Mode

Communication: 4G Netcom + Wi-Fi 802.11b/g/n (AP/STA)

Sensors: 3-Axis G-Sensor (HA/HB/HC)

Storage: Single microSD/TF ≤ 1TB, Power-off protection

Audio: Built-in MIC + 1.5W Speaker (Two-way)

Interfaces: Micro SIM, MicroUSB Type-C, SOS button, Left/Right turn AD input, Fuel cut-off output

Voltage: 9–36V (12/24V adaptive)

Dimensions / Weight: 111 × 81 × 36mm / 215g

Operating Temperature: -20~70°C

The essence of front and rear dual-recording is not simply "adding an extra lens," but rather splicing the external chain of responsibility with the internal chain of behavior into a complete timeline and body of evidence. Within the YUWEI lineup, the V5C is the device that completes this closed loop at the lowest unit price.

Email:hello@yuweitek.com