
2 Channel Dash Cam
Front + Rear or Interior Dual Recording Options
All-Round Protection for Driving Safety
Whether it’s called a “2 Channel Dash Cam” or a “Front & Rear Dash Cam, their functions are identical with no differences.
It must be an expanded 2 Channel Dash Cam — it retains the basic front & rear dual-recording function, and additionally adds flexible interior view configuration. In contrast, a “Front & Rear Dash Cam” never includes interior recording.
Whether it supports expanded interior view recording — The “Front & Rear Dual-Recording” type is fixed on external vehicle scenes, while the “2 Channel” type can break through external-only limitations via flexible configuration to cover interior scenes.
“Front & Rear Dual-Recording” is a basic function of the 2 Channel Dash Cam, but the 2 Channel Dash Cam can be upgraded to full-scene monitoring (front + rear + interior), making it more flexible than the front & rear dual-recording option.
It is a dual-lens flexible configuration system that supports [front + rear simultaneous recording], [front + interior simultaneous recording], or [triple-view split-screen recording]. It covers both external road conditions and interior vehicle scenes, truly achieving “dead-angle-free monitoring”.
As user demands evolve (e.g., commercial vehicles, family cars needing interior monitoring), some brands have expanded the functions of “2 Channel Dash Cams” — creating clear differences between them and “Front & Rear Dual-Recording Dash Cams”:
| Comparison Dimension | 2 Channel Dash Cam (Expanded Version) | Front & Rear Dash Cam |
|---|---|---|
| Core Definition | Dual recording channels, supporting flexible lens usage configuration (not fixed to front & rear) | Fixed dual-recording coverage for [front + rear of the vehicle], with non-switchable lens usage |
| Recording Coverage | Basic: Front & rear dual recording (consistent with traditional models). Expanded: Supports [front + interior], [rear + interior], or [front + rear + interior triple view] (flexible dual-lens switching / dual secondary lens linkage) | Only supports [front + rear] dual recording, no interior recording function, and does not cover other views |
| Core Purpose | Balances “external road condition recording” and “interior scene monitoring” (e.g., driver-passenger disputes, child safety) | Only focuses on “two-way external road condition recording” (e.g., rear-end collisions, insurance fraud, parking scratches) |
| Lens Configuration | Main lens (front of vehicle) + secondary lens (switchable to rear/interior, or dual secondary lenses connected simultaneously) | Fixed main lens (front of vehicle) + secondary lens (rear of vehicle), with non-switchable lens usage |
| Product Type | 2-in-1 2 Channel Dash Cam | Single-channel dash cam + rear camera |


Prioritize 1080P FHD + infrared night vision (essential for interior recording at night).
Opt for models supporting free switching of the secondary lens between “rear / interior” or simultaneous connection of two secondary lenses (more practical).
Recommend 256GB and 512GB or higher (triple-view recording consumes more storage).
For the interior lens, choose the adhesive type (drill-free) or models supporting hidden installation (without affecting the interior aesthetics).
Looking for the best 2 channel dash cam for your fleet or resale business? GreatWill offers a complete lineup of dual-channel dash cams — from compact hidden designs to full AI-powered fleet terminals — all combining HD 1080P/2K recording, real-time video capture, and 4G live streaming. Here are four core 2 channel dash cam models to match different budgets and deployment scenarios.
| Model | Recording | AI Functions | Live Streaming | Storage | Best For |
|---|---|---|---|---|---|
| GD101N | Front 2K + Rear 720P | Collision & low-voltage alerts, geofencing | 4G remote live view | Up to 512GB | Fleet tracking & ride-hailing |
| GD17 | Front 2K (1440P) + Rear 720P | Voice control, parking monitoring, collision lock | 4G live streaming & remote snapshot | Up to 512GB | Hidden installation, personal & light fleet use |
| GD301 | 2K + 1080P + 1080P (3 channels) | ADAS / DMS / BSD / driver identification | 4G real-time recording & online monitoring | Up to 512GB | Ride-hailing, taxis, buses, driving schools |
| GD14 | Front 1080P + In-cabin 1080P + optional external 720P | ADAS + DMS + seatbelt inspection | 4G live streaming & real-time alerts | Up to 256GB | Trucking & logistics fleets |

The GD101N pairs a 2K front camera (25fps) with a 720P rear camera for dual-direction evidence. Built-in 4G connectivity enables remote live streaming and video retrieval from anywhere, while GPS + BeiDou dual-mode positioning supports real-time tracking and historical trajectory playback.
Collision, ignition and geofence alerts keep operators informed instantly, and up to 512GB TF-card storage plus ≤3mA deep-sleep parking protection make it a dependable choice for fleet management, logistics and ride-hailing operations.

The GD17 delivers 1440P/2K front recording plus a secondary rear camera in a compact hidden form factor that keeps the cabin tidy. Its 3-inch IPS screen supports voice control and one-touch snapshot, while 4G enables remote live viewing, remote image capture and track playback through a compatible platform.
With parking monitoring, G-sensor collision locking and up to 512GB storage, the GD17 suits both personal vehicles and light fleet deployment.

The GD301 is a 3-channel intelligent terminal (1-channel 2K + 2-channel 1080P) built for commercial duty. It integrates full AI algorithms — ADAS, DMS, BSD and driver identification — to deliver real-time driving risk alerts, and supports 4G real-time recording and online monitoring.
A farad capacitor provides power-off protection, and compatibility with JT/T808, 905 and 1078 protocols plus custom protocol development makes it easy to connect with existing fleet supervision platforms — ideal for ride-hailing fleets, taxis, buses and driving school vehicles.

The GD14 focuses on active safety for trucking and logistics fleets. It records front 1080P and in-cabin 1080P simultaneously, with an optional external camera for broader coverage. The ADAS system watches the road for forward-collision, lane-departure and pedestrian risks, while the DMS infrared camera detects fatigue, distraction, phone use and unfastened seatbelts in real time.
Combined with 4G remote video access, ultra-low parking power consumption (approx. 0.1mA) and a wide -20°C to +70°C operating range, the GD14 standardizes driver behavior and strengthens fleet safety management.
Compared with most dual-lens dash cams on the market that only offer basic front-and-rear recording, GreatWill’s 2 channel dash cams bring fleet-grade intelligence to every unit

Main Specifications:
2K+2K Ultra-Clear Dual Recording
2K+1080P Balanced Configuration
1080P+1080P Entry-Level Choice
Practical Value: Clearly identify license plates, road signs, and traffic markers in night or high-speed scenarios.

High-End Sensor: Enhances light sensitivity in low-light environments, resulting in less noise and cleaner footage at night.
WDR Wide Dynamic Range Technology: Balances contrast between bright light and shadows (e.g., backlighting, tunnel entrances/exits) to prevent overexposure or underexposure.
Exclusive Night Vision Technology: Paired with lenses equipped with night vision infrared technology, clear footage can still be recorded in extremely dark scenarios.

GPS Positioning & Tracking: Records driving routes, speed, and time, providing location evidence for accident claims.
ADAS Driving Assistance: Lane departure warning and forward collision alert to avoid driving risks in advance.
WiFi 6/5.8GHz High-Speed Transmission: 1-minute videos transfer to your phone in seconds, eliminating the hassle of cable operations.
Cloud Storage & Real-Time Alerts (4G Models): Supports remote viewing and real-time collision notifications with no distance limits (data service subscription required).
One-Stop APP Management: Video playback, editing, and sharing to insurance companies/police—simple and easy to operate.
High-Temperature & Sun-Resistant: Supports operating temperatures from -20℃ to 65℃, unaffected by direct sunlight or freezing weather.
Super Farad Capacitor Power Supply: Safer than lithium batteries, avoiding the risk of high-temperature swelling and offering a longer service life.
GreatWill professional Dashcam DVRs are designed for fleet safety and efficient vehicle management. With stable performance, customization support and complete after-sales service, we provide reliable video monitoring solutions for your business.
Great Will dashcam DVRs can be customized to meet the monitoring requirements of fleets of any scale, providing all-round safety and management support.
We offer flexible OEM & ODM services, supporting customization of product appearance, functions and packaging to build your own brand.
Full support from product selection, customization and sampling to mass production, installation and after-sales. 24/7 technical support ensures worry-free cooperation.
With over 18 years of industry experience, we have served large fleets worldwide with professional and reliable solutions.
We provide cost-effective products and services to help you lower operating costs while ensuring high quality.
Full after-sales support including installation guidance, technical help and system upgrades for a worry-free experience.
GreatWill provides complete customization and private label services to help you build products that meet your brand needs.
Support custom branding services, including LOGO customization, appearance design and packaging customization, allowing you to easily launch your own branded fleet management solutions.
Offer private label services, enabling you to sell GPS trackers and vehicle dashcams under your own brand name without new product development.
Support full-range customization of hardware, firmware and functions to help you deliver unique solutions.
Provide flexible minimum order quantities (MOQ) and competitive pricing based on your requirements.
4 Steps to Custom Your Dashcam
Select the model that best fits your fleet needs, such as Dashcam.
Customize the product appearance, functions and packaging according to your brand requirements. We provide dedicated function customization services.
Fill out the form or contact our sales team to apply for a customized sample. We will provide a physical sample for your evaluation.
After sample confirmation, you can proceed with bulk orders. We offer flexible Minimum Order Quantities (MOQ) to meet the needs of businesses of all sizes.
Looking for reliable dash cam solutions?
Contact us today for a custom quote. Our professional team provides tailored dashcam solutions to match your exact business needs.
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