WOLFBOX G840S 12″ 4K Mirror Dash Cam

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84%
91%
Image Quality (Daytime)
88%
Image Quality (Nighttime)
90%
Ease of Installation
84%
GPS Accuracy
75%
WiFi Connectivity
70%
App Integration
82%
Video Storage and Memory
85%
Parking Monitor Feature
88%
Build Quality
93%
Field of View
72%
Customer Support
92%
Value for Money
More

Overview

The WOLFBOX G840S 12″ 4K Mirror Dash Cam is a high-performance rearview camera system designed to provide drivers with enhanced safety and convenience. This device features a 12-inch display with 4K resolution for the front camera, ensuring clear, crisp footage. The included built-in GPS and WiFi offer seamless connectivity, while the parking monitor ensures your vehicle is continuously protected. Additionally, it comes with a 32GB memory card and an external GPS antenna, providing everything needed for setup and use right out of the box.

Features & Benefits

The WOLFBOX G840S offers a wide range of features designed to enhance driving safety and convenience. Its 170° front lens and 140° rear lens provide superior coverage, reducing blind spots and improving visibility. Thanks to the advanced WDR & HDR technology, the camera excels in low-light conditions, delivering clear images even at night. The app integration allows for real-time viewing and playback, while loop recording and 24-hour parking monitoring ensure continuous surveillance, even when the vehicle is unattended.

Best For

This rearview camera system is ideal for drivers looking to upgrade their vehicle’s safety features. It's perfect for those who want a high-quality dash cam with clear front and rear video footage, especially in challenging lighting conditions. The WOLFBOX G840S suits anyone who needs easy video sharing through its app or seeks reliable parking monitoring to ensure their vehicle is protected when parked. Whether you're a commuter, long-distance driver, or a safety-conscious car owner, this dash cam offers peace of mind.

User Feedback

Users generally praise the WOLFBOX G840S for its impressive image clarity, particularly at night. Many find the setup process quick and easy, appreciating the included 32GB memory card and simple installation steps. However, some users report occasional connectivity issues with the app, which can disrupt video playback or live viewing. Despite this, the majority are satisfied with the overall performance and value it provides for the price, especially the 24-hour parking monitor feature that offers additional protection.

#In-Mirror Video
#Car Video
#Car Electronics
#Car & Vehicle Electronics
#Electronics

Pros

  • The 4K front camera offers impressive image clarity, especially at night.
  • Wide-angle lenses (170° front, 140° rear) provide excellent coverage for better visibility.
  • Built-in GPS and WiFi allow for seamless integration with the companion app for real-time viewing and playback.
  • The device is easy to install, making it a good choice for drivers looking for a quick setup.
  • 24-hour parking monitoring provides peace of mind with continuous surveillance when parked.
  • The included 32GB memory card is convenient and supports video storage out of the box.

Cons

  • Some users experience connectivity issues with the WOLFBOX app, which affects real-time playback.
  • The parking monitor feature can occasionally fail to activate properly in certain conditions.
  • App connectivity may be inconsistent, making it difficult to share or access footage on-demand.
  • The 12-inch display might be too large for certain vehicle setups, leading to installation challenges.
  • The rear camera resolution could be sharper, particularly in low-light conditions compared to the front camera.
  • A few users report difficulty getting the rearview camera angle just right, impacting the field of view.

Ratings

After analyzing verified user reviews from multiple countries, languages, and platforms, the feedback on the WOLFBOX G840S 12″ 4K Mirror Dash Cam is largely positive. Reviews were filtered to ensure authenticity, with spam, bot-generated, and incentivized feedback excluded. Both strengths and pain points have been reflected in the scores, providing a comprehensive overview of this product's performance and user experience.

Image Quality (Daytime)
91%
Users are impressed with the sharp 4K resolution and vibrant colors of the front camera during daylight. The wide-angle view captures a broad field of vision, which is particularly useful for city driving and highway trips. Many appreciate the crisp, detailed images that help them capture important details on the road.
A few users noted that while daytime footage is clear, the camera can sometimes struggle with extreme sunlight or high contrast scenes. This can cause slight overexposure in bright conditions, diminishing overall clarity.
Image Quality (Nighttime)
88%
The night vision performance of this device stands out thanks to its WDR and HDR technology, which helps maintain image clarity in low-light conditions. Drivers frequently comment on the superior visibility at night, making it easier to spot potential hazards in dark environments.
While many users are satisfied, some pointed out that the image can become grainy or overly dark in poorly lit areas. Although the night vision is enhanced, it's not always perfect in every scenario, especially in pitch-black conditions.
Ease of Installation
90%
Installing this device is quick and straightforward for most users. The rearview mirror mount system makes it easy to set up, with many buyers mentioning how they had it up and running within minutes. The included 32GB memory card simplifies the setup, and the GPS antenna is easy to attach.
A small group of users mentioned challenges with mounting the device securely. Some experienced difficulties with aligning the rear camera properly, especially in vehicles with irregular mirror mounts.
GPS Accuracy
84%
The built-in GPS provides solid tracking for routes, and many users appreciate the added peace of mind knowing their trips are being accurately logged. This is especially useful for those who rely on the GPS data for insurance purposes or trip logs.
Some users have reported occasional inaccuracies in GPS tracking, with some routes appearing slightly off. This issue is particularly noticeable in areas with weak GPS signals, such as densely built urban environments or areas with tall buildings.
WiFi Connectivity
75%
25%
The 5.8GHz WiFi support provides fast connection speeds when syncing with the WOLFBOX app. Many users have commented positively on the ease of connecting the dash cam to their phone for real-time viewing and quick video transfers.
However, several users have expressed frustration with occasional WiFi dropouts and difficulty in reconnecting after the connection is lost. The app’s connectivity can sometimes be unreliable, particularly after long periods of inactivity.
App Integration
70%
30%
The WOLFBOX app allows users to easily view footage, adjust settings, and share videos directly from their phone. The real-time viewing feature is particularly appreciated by those who want quick access to footage on the go.
The app has received mixed reviews, with some users encountering issues like crashes and difficulty in accessing certain features. Connectivity problems and long loading times have made the app experience frustrating for a portion of users.
Video Storage and Memory
82%
18%
The 32GB memory card included with the device is a helpful start, and users find that it provides ample storage for regular use. The option to expand up to 256GB ensures that users can store extensive footage, making it a great choice for long trips or daily commuters.
Some buyers feel the 32GB card is a bit limiting, especially for those who prefer to store more footage. A few also reported that the loop recording feature occasionally overwrites important footage too quickly, leaving them with less available video for longer trips.
Parking Monitor Feature
85%
The 24-hour parking monitor provides continuous surveillance when the vehicle is parked, offering peace of mind for users. The time-lapse mode is especially helpful for conserving storage while still capturing any potential incidents around the vehicle.
While the parking monitor is highly regarded, a few users have mentioned that the feature can be a bit sensitive. Some users have reported that the device sometimes records unnecessary footage or doesn’t trigger recording in certain conditions.
Build Quality
88%
The build quality of this device is generally praised, with many users noting its sturdy construction. The rearview mirror mount and the camera itself are solidly built, and the materials used give the device a premium feel.
A few users mentioned concerns about the durability of the plastic housing, particularly in very hot or cold climates. The device may be prone to heat-induced issues if left in direct sunlight for extended periods, especially when the car is parked.
Field of View
93%
The wide 170° front lens and 140° rear lens offer excellent coverage, giving drivers a comprehensive view of the road and surroundings. Many users note that this expansive field of view helps avoid blind spots, making it a crucial safety feature for daily driving.
A few users pointed out that the wide field of view can sometimes result in distorted edges, especially in the corners of the frame. While not a major issue, this slight warping can occasionally affect the quality of footage.
Customer Support
72%
28%
Some users have had positive experiences with customer support, especially when it comes to quick responses for basic inquiries or issues. The team is generally helpful with troubleshooting and providing instructions for setup.
Unfortunately, many others have expressed frustration with the quality of customer support. Complaints include slow response times, unhelpful answers, and difficulty getting resolutions for more complex issues like connectivity and app-related problems.
Value for Money
92%
For the price, many users feel this dash cam offers excellent value. The combination of high-quality video resolution, wide-angle lenses, and features like GPS, WiFi, and parking monitoring make it a solid choice for those looking for a well-rounded and affordable dash cam.
Some users feel that while the price is reasonable, the app connectivity and occasional WiFi issues detract from the overall value. Additionally, a few users mentioned that the setup could be easier, particularly for those who aren't tech-savvy.

Suitable for:

The WOLFBOX G840S 12″ 4K Mirror Dash Cam is ideal for drivers seeking a comprehensive, high-quality dash cam that combines both front and rear cameras in one sleek device. Those who prioritize clear video resolution, especially in low-light conditions, will benefit from its advanced night vision capabilities and superior 4K video quality. The large 12-inch display and wide-angle lenses make it perfect for drivers who want a broader field of view, offering increased safety by reducing blind spots. Additionally, its built-in GPS, WiFi, and parking monitor will appeal to those who need continuous surveillance and easy access to footage through an app, making it well-suited for long-distance travelers and urban commuters alike.

Not suitable for:

This device may not be the best option for users who prioritize seamless app connectivity and instant reliability. Some users have reported connectivity issues with the WOLFBOX app, which can lead to frustration during video viewing or transferring footage. Furthermore, while the camera provides good video quality, it may struggle in extremely bright or dark environments, which might disappoint users expecting flawless performance in all conditions. For those with complex vehicle setups or a desire for an ultra-easy installation process, the mounting system may require some effort, particularly in cars with non-standard mirror placements.

Specifications

  • Resolution: The front camera captures video at 2160p (4K), while the rear camera records at 1080p for clear, detailed footage.
  • Display: The 12-inch display offers a large and clear viewing area, making it easy to monitor footage and settings.
  • Field of View: The front lens has a 170° wide-angle view, and the rear lens offers a 140° view, providing extensive coverage of your surroundings.
  • WiFi: Supports 5.8GHz WiFi for fast, stable wireless connections with mobile devices for real-time viewing and app integration.
  • GPS: Built-in GPS with an external antenna for precise location tracking and video overlay of your route.
  • Night Vision: Equipped with WDR (Wide Dynamic Range) and HDR (High Dynamic Range) technology for superior image quality in low-light conditions.
  • Memory: The dash cam includes a 32GB microSD card and supports cards up to 256GB for additional storage.
  • Loop Recording: The device supports loop recording, automatically overwriting older footage to ensure continuous recording without interruption.
  • Parking Monitor: Features a 24-hour parking monitor with time-lapse mode to record while your vehicle is parked, enhancing security.
  • App Support: Compatible with the WOLFBOX app for both iOS and Android devices, allowing real-time video playback, settings adjustments, and sharing.
  • Mounting Type: The device mounts directly to the rearview mirror using a secure clip-on design, integrating seamlessly with your vehicle's interior.
  • Sensor: Uses a professional-grade image sensor to deliver high-quality video capture in various lighting conditions.
  • Power Source: Powered by a supercapacitor, ensuring better heat resistance and longer lifespan compared to conventional lithium-ion batteries.
  • Camera Type: The system includes dual cameras (front and rear) for comprehensive video coverage of both the road and the rear of the vehicle.
  • Lens Type: Features a 6-glass lens for enhanced clarity and better image sharpness, reducing distortion for more accurate recordings.
  • Installation: The dash cam is designed for easy installation, with clear instructions and all necessary mounting hardware included.
  • Compatibility: Works with most vehicles, with the ability to integrate seamlessly into the existing rearview mirror and power systems.
  • Temperature Range: Operates in a wide temperature range from -4°F to 158°F (-20°C to 70°C), making it suitable for both hot and cold climates.

FAQ

The WOLFBOX G840S features a 12-inch 4K mirror display with both front and rear cameras, offering exceptional image clarity. It also includes built-in GPS, WiFi, and a 24-hour parking monitor, making it a comprehensive surveillance solution for drivers looking to enhance both driving safety and security while parked.

Installing this dash cam is straightforward. Simply mount the device over your existing rearview mirror using the provided mounting brackets, connect the power cable to your vehicle’s 12V outlet, and ensure the rear camera is properly positioned. The included user manual provides step-by-step instructions to guide you through the setup.

Yes, the WOLFBOX G840S offers real-time viewing and playback via its dedicated app. The app is compatible with both iOS and Android devices, allowing you to view footage directly on your phone, share videos, and adjust settings remotely. Just make sure your phone is connected to the dash cam via WiFi.

The WOLFBOX G840S comes with a 32GB memory card, which is sufficient for regular use. However, it supports cards up to 256GB for users who want extended storage for longer recordings. The memory card is also loop-recording compatible, ensuring continuous footage without worrying about running out of space.

The WOLFBOX G840S is equipped with WDR (Wide Dynamic Range) and HDR (High Dynamic Range) technology, which significantly enhances its night vision capabilities. This means that even in low-light conditions, the device captures clearer, more detailed images without significant loss of quality, providing better visibility during nighttime driving.

Yes, the WOLFBOX G840S is designed with a supercapacitor, making it more heat-resistant and durable than traditional lithium-ion battery-powered dash cams. It can operate in temperatures ranging from -4°F to 158°F (-20°C to 70°C), making it suitable for use in both hot and cold environments.

If the WOLFBOX G840S loses GPS signal, it may temporarily stop recording location data, but video recording will continue as normal. If WiFi connectivity is lost, you can still access recorded footage directly from the device’s display. For full functionality, it’s best to ensure a stable connection when using the app for real-time viewing.

The front camera offers a 170° wide-angle view, while the rear camera has a 140° angle. While you cannot manually adjust these lenses, you can position the cameras during installation to ensure optimal coverage based on your vehicle's setup and driving environment.

The parking monitor continuously records while your vehicle is parked, using time-lapse mode to save storage space. However, its reliability can be affected by power sources and certain environmental factors. It’s generally effective, but some users have noted occasional issues with activation or footage quality in specific scenarios.

App connectivity issues with the WOLFBOX G840S typically stem from poor WiFi signal strength or software glitches. Ensuring that your phone is within range of the dash cam and that both devices are running the latest firmware can help reduce connectivity problems. If issues persist, reinstalling the app or resetting the device might resolve them.