Skip to main content

2 Channel Dash Cam

Front + Rear or Interior Dual Recording Options
All-Round Protection for Driving Safety

GreatWill Tips: How to Tell Them Apart?

If a product is labeled “only front & rear dual recording”

Whether it’s called a “2 Channel Dash Cam” or a “Front & Rear Dash Cam, their functions are identical with no differences.

If a product is labeled “front + rear + interior triple view” or “supports interior recording”

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.

Key Difference

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.

Put simply

“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.

Product Definition

What is 2 Channel Dash Cam?

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 Dimension2 Channel Dash Cam (Expanded Version)Front & Rear Dash Cam
Core DefinitionDual 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 CoverageBasic: 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 PurposeBalances “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 ConfigurationMain 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 Type2-in-1 2 Channel Dash CamSingle-channel dash cam + rear camera

Applicable Scenarios

A driver steers a car while a passenger sleeps in the back seat
A car driving at high speed on a winding road, illustrating the GT859's real-time overspeed alarm feature

Perfect for wholesale/custom buyers — get a sample to evaluate quality before bulk orders.

How to Choose the Right 2 Channel Dash Cam for You?

Interior Image Quality

Prioritize 1080P FHD + infrared night vision (essential for interior recording at night).

Lens Flexibility

Opt for models supporting free switching of the secondary lens between “rear / interior” or simultaneous connection of two secondary lenses (more practical).

Storage Capacity

Recommend 256GB and 512GB or higher (triple-view recording consumes more storage).

Installation Difficulty

For the interior lens, choose the adhesive type (drill-free) or models supporting hidden installation (without affecting the interior aesthetics).

Best 2 Channel Dash Cams: Top Picks from GreatWill

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.

Quick Comparison of GreatWill’s Best 2 Channel Dash Cams

ModelRecordingAI FunctionsLive StreamingStorageBest For
GD101NFront 2K + Rear 720PCollision & low-voltage alerts, geofencing4G remote live viewUp to 512GBFleet tracking & ride-hailing
GD17Front 2K (1440P) + Rear 720PVoice control, parking monitoring, collision lock4G live streaming & remote snapshotUp to 512GBHidden installation, personal & light fleet use
GD3012K + 1080P + 1080P (3 channels)ADAS / DMS / BSD / driver identification4G real-time recording & online monitoringUp to 512GBRide-hailing, taxis, buses, driving schools
GD14Front 1080P + In-cabin 1080P + optional external 720PADAS + DMS + seatbelt inspection4G live streaming & real-time alertsUp to 256GBTrucking & logistics fleets

GD101N — Best 2 Channel Dash Cam for Fleet Tracking

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.

GD17 — Best Hidden 2 Channel Dash Cam

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.

GD301 — Best AI 2 Channel Dash Cam for Commercial Vehicles

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.

GD14 — Best 2 Channel Dash Cam for Driver Behavior Management

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.

What Makes GreatWill 2 Channel Dash Cams Stand Out

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

  • Complete AI Functionality: From entry-level collision detection to advanced ADAS, DMS, BSD and driver identification, the lineup covers the full range of AI safety features—so you can scale from simple evidence recording to complete driver monitoring without changing vendors.
  • True HD Recording—1080P and 2K: Every model records in 1080P or 2K resolution, clearly capturing license plates, road signs and night-time details for reliable evidence.
  • Real-Time Recording & Live Streaming: Thanks to built-in 4G connectivity, fleet managers can watch live video, capture remote images and receive instant event alerts—no distance limits, no waiting for the vehicle to return.
  • Dual-Mode Positioning & Parking Protection: GPS + BeiDou dual-mode positioning (accuracy within 10 meters), G-sensor parking monitoring and collision-locked video protect vehicles around the clock.
  • Industrial-Grade Reliability: Wide working temperature ranges (-20°C to +70°C), farad-capacitor or low-power designs, and up to 512GB storage support stable long-term operation.
  • One-Stop OEM/ODM Service: With 18+ years of manufacturing experience, GreatWill supports logo, packaging, firmware and function customization with flexible MOQ—ready for your own brand launch.

Get a sample of any model above to evaluate HD image quality and live streaming performance before placing bulk orders.

Core Feature Highlights of 2 Channel Dash Cams

Two dash cam bundles shown: front 2K with rear 1080P, and front 1080P with rear 1080P

High-Definition Resolution: Capture Every Detail

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.

Three driving scenes: a rainy city street at night, a rural path at dusk, and traffic in a tunnel

Night Vision & WDR Technology: Clear View Even in Low-Light Environments

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.

Vehicle monitoring dashboard showing a tracked route map, speed/battery status, and dashcam warning for a car ahead

Intelligent Auxiliary Functions: More Convenient Operation

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.

Easy Viewing & Sharing

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.

Durable Design: Adapt to Extreme Environments

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.

Perfect for wholesale/custom buyers — get a sample to evaluate quality before bulk orders.

Why Choose Us for Dashcam Wholesale & Car DVR Supply?

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.

Tailored to Vehicle Management Needs

Great Will dashcam DVRs can be customized to meet the monitoring requirements of fleets of any scale, providing all-round safety and management support.

OEM & ODM Solutions

We offer flexible OEM & ODM services, supporting customization of product appearance, functions and packaging to build your own brand.

One‑Stop Service

Full support from product selection, customization and sampling to mass production, installation and after-sales. 24/7 technical support ensures worry-free cooperation.

Years of Experience

With over 18 years of industry experience, we have served large fleets worldwide with professional and reliable solutions.

Competitive Pricing

We provide cost-effective products and services to help you lower operating costs while ensuring high quality.

After-Sales Support

Full after-sales support including installation guidance, technical help and system upgrades for a worry-free experience.

Dashcam Customization & Private Label Options

GreatWill provides complete customization and private label services to help you build products that meet your brand needs.

Custom Branding & Design

Support custom branding services, including LOGO customization, appearance design and packaging customization, allowing you to easily launch your own branded fleet management solutions.

Private Label

Offer private label services, enabling you to sell GPS trackers and vehicle dashcams under your own brand name without new product development.

Full Customization

Support full-range customization of hardware, firmware and functions to help you deliver unique solutions.

Competitive Pricing & Flexible MOQ

Provide flexible minimum order quantities (MOQ) and competitive pricing based on your requirements.

How to Order Samples and Customize Your Dashcam

4 Steps to Custom Your Dashcam

Step 1: Choose Your Model

Select the model that best fits your fleet needs, such as Dashcam.

Step 2: Customize Your Product

Customize the product appearance, functions and packaging according to your brand requirements. We provide dedicated function customization services.

Step 3: Request a Sample

Fill out the form or contact our sales team to apply for a customized sample. We will provide a physical sample for your evaluation.

Step 4: Place an Order

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.

2 Channel Dash Cam FAQ

Yes, all 2 Channel Dash Cam models support simultaneous continuous recording of front and rear views. Some models also allow single-lens recording (front or rear only) via settings.

When the vehicle is started: Automatically starts recording when connected to the car’s power supply.When the vehicle is turned off: Stops recording if not connected to a hardwiring kit, switches to parking monitoring mode (collision/ACC-triggered recording) when a hardwiring kit is installed.

Yes, but a waterproof rear camera is required. It is recommended to install it above the license plate (professional installation is advised).Advantage: No obstruction from the windshield, offering a wider recording angle and higher clarity.

No. Emergency videos triggered by collisions (locked via G-sensor) or manually locked videos are saved separately and will not be overwritten by loop recording.

Custom Dashcam OEM & ODM Services / Provide Your One-Stop Dash cam Solutions

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.


询盘表单