The GNET G-ON4 PRO is a flagship-level front and rear vehicle-surveillance system featuring true 4K UHD front recording, Sony STARVIS 2 imaging with Real HDR, intelligent parking protection and advanced GNET connectivity. It is built for drivers who want dependable evidence—not simply the lowest-priced camera advertising “4K” on the box.

GNET G-ON4 PRO 2-channel 4K UHD front and rear dash camera

Flagship-Level Front and Rear Vehicle Surveillance

GNET G-ON4 PRO 2-Channel 4K UHD Dash Camera

Sony STARVIS 2, Real HDR and Intelligent Parking Protection

$549.99

Includes the G-ON4 PRO front and rear cameras, a 64GB GNET MicroSD card and Wi-Fi dongle. Professional installation is available from Access 1 Alarm & Audio starting at $150.

View the G-ON4 PRO Schedule Installation

When the Video Actually Matters, Camera Quality Matters.

Resolution alone does not determine whether footage will provide useful evidence. Sensor quality, HDR processing, low-light performance, storage reliability, camera placement and power integration all affect what a dash camera captures during an accident, hit-and-run, theft or parking incident. The G-ON4 PRO is engineered around those details.

True 4K Front Recording with Sony STARVIS 2

The front camera records the road at 3840 × 2160 Ultra HD, while the rear camera records at 1920 × 1080 Full HD. Both channels record at up to 30 frames per second to preserve important detail during everyday driving and fast-moving incidents.

Sony STARVIS 2 imaging technology is designed to provide stronger sensitivity and image quality in difficult daytime and nighttime conditions. It gives the G-ON4 PRO a genuine premium imaging foundation instead of relying on a resolution claim alone.

GNET G-ON4 PRO Sony STARVIS 2 low-light recording comparison
GNET G-ON4 PRO Real HDR recording in difficult tunnel lighting

Real HDR for Difficult Lighting

Real HDR helps balance intense highlights and deep shadows that can overwhelm lesser cameras. This improves usable detail around headlights, backlighting, tunnel entrances, direct sunlight and nighttime traffic scenes where the brightest and darkest areas appear together.

Wide Front and Rear Coverage

A 150-degree front viewing angle and 140-degree rear viewing angle provide broad coverage around the vehicle while limiting the severe edge distortion associated with excessively wide lenses.

Proper placement of both cameras is essential for capturing the most useful view without unnecessarily obstructing the driver or allowing trim, defroster lines and other vehicle components to interfere with the recording.

GNET G-ON4 PRO 150-degree front and 140-degree rear viewing angles
GNET G-ON4 PRO parking surveillance and low-voltage battery protection

Intelligent Parking Surveillance

When correctly hardwired and configured, the G-ON4 PRO can continue protecting the vehicle after the ignition is switched off. Available parking functions include motion recording, impact-event recording and one-frame-per-second time-lapse recording for extended surveillance.

Built-in Low Battery Protection can stop parking recording at a selected voltage to help prevent excessive vehicle-battery discharge during extended parking.

Far Beyond a Disposable Marketplace Dash Camera

Online marketplaces are filled with inexpensive cameras advertising 4K resolution, night vision, Wi-Fi and parking monitoring. The G-ON4 PRO is designed as a serious automotive-surveillance platform with Sony STARVIS 2 HDR imaging, H.265 video compression, front-and-rear protection, intelligent parking surveillance, low-voltage protection, high-temperature testing and GNET's proprietary JDR recording system.

H.265/HEVC compression stores high-resolution video more efficiently than older H.264 compression. GNET's JDR file architecture adds automatic memory-card recovery and self-formatting designed to promote dependable everyday recording.

Included Wi-Fi Dongle and GNET App

Connect a compatible smartphone through the included Wi-Fi dongle to view live camera video, review recordings, download important clips, adjust supported settings and obtain firmware updates through the GNET app.

The included Wi-Fi dongle provides a local smartphone connection to the camera. Remote GNET withCLOUD operation requires separate compatible cellular or router hardware, network service and configuration.

GNET smartphone app used with the included G-ON4 PRO Wi-Fi dongle
GNET withCLOUD remote vehicle-monitoring platform

withCLOUD Remote Monitoring Capability

With compatible optional cellular or router equipment, network service and proper configuration, GNET withCLOUD can provide remote functions such as live streaming, GPS tracking, driving statistics and geofencing.

Cloud hardware and network service are not included with the standard camera package. The included Wi-Fi dongle alone does not provide continuous remote cloud access.

Detailed Playback with GNET PC Viewer

GNET PC Viewer supports detailed video review with frame-by-frame playback, zoom, thumbnail and interval searches, video export and supported map synchronization. An optional external GPS receiver is required for GPS-based location, speed and supported ADAS functions.

GNET PC Viewer software for reviewing G-ON4 PRO recordings

Professional Installation Starting at $150

Professional installation is more than attaching two cameras to the glass. Access 1 provides vehicle-appropriate integration and verifies the entire system before delivery.

  • Proper front and rear camera positioning
  • Concealed, vehicle-appropriate cable routing
  • Consideration for airbags and safety equipment
  • Driving and parking-mode power integration
  • Low-voltage battery-protection setup
  • Wi-Fi dongle and GNET app configuration
  • Memory-card and video verification
  • Parking and event-recording tests
  • Front and rear camera adjustment
  • Basic customer instruction

Installation starts at $150 and varies by vehicle. Certain luxury, exotic, European, electric, hybrid and other vehicles requiring additional disassembly, wiring or integration may require additional labor or vehicle-specific parts.

GNET G-ON4 PRO Specifications

ChannelsFront and rear
Image sensorSony STARVIS 2 with HDR
Front recording3840 × 2160 4K UHD at up to 30 fps
Rear recording1920 × 1080 Full HD at up to 30 fps
Viewing angles150° front / 140° rear
Video compressionH.265/HEVC
Memory64GB GNET MicroSD card included
Wi-FiWi-Fi dongle included for GNET app connection
Parking protectionMotion, impact-event and time-lapse recording with Low Battery Protection
PowerDC 12–24V
Operating temperature14°F to 158°F (-10°C to 70°C)
Optional functionsExternal GPS, supported ADAS and withCLOUD connectivity

2-Year Product Warranty + Lifetime Installation Labor Warranty

The GNET G-ON4 PRO camera system is backed by a two-year manufacturer's warranty. The included MicroSD memory card carries a six-month manufacturer's warranty.

When professionally installed by Access 1 Alarm & Audio, our installation labor is warranted for as long as the original customer owns the vehicle.

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