An “always on rear view camera” is essentially a digital mirror system that provides a continuous, unobstructed view of what’s behind your vehicle, far surpassing the limitations of traditional physical rear view mirrors.
Unlike typical backup cameras that only activate when the vehicle is in reverse, these systems offer a constant live feed, enhancing situational awareness whether you’re driving forward, changing lanes, or navigating tight spaces.
This continuous display significantly reduces blind spots, especially in larger vehicles or when carrying cargo that obstructs the rear window.
Imagine cruising down the highway with a crystal-clear, wide-angle view of traffic behind you, unhindered by headrests, passengers, or even rain-streaked rear windows – that’s the core benefit. Toyota dash cam front and rear
For drivers who frequently tow trailers, transport large items, or simply desire maximum visibility for safety and peace of mind, an always-on rear view camera, sometimes integrated into a mirror an “always on rear view mirror camera”, is a must.
It’s an investment in safety, making it easier to monitor surroundings and react proactively to potential hazards.
If you’re wondering “how do I keep the rear view camera on,” the answer is usually through the system’s design, which provides constant power and display.
Many modern vehicles are beginning to offer this feature as a factory option, but there are also excellent aftermarket solutions for those looking to upgrade their existing ride.
Searching for the “best always on rear view camera” will often lead to a variety of dash cam setups with rear camera capabilities, or dedicated digital mirror systems. Driving recorder front and rear
Here’s a comparison of some top products in this category:
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1. 👉 2025 Top-Rated Dashcam – Now 25% Off for a Limited Time
- Key Features: 4K front camera, 1080p rear camera, Wi-Fi connectivity, GPS, G-sensor, parking monitor, loop recording. This system often features a waterproof rear camera designed for exterior mounting, providing a clear view even in adverse weather.
- Average Price: Around $200-$250 may vary with current discounts and specific configuration.
- Pros: High-resolution front recording, solid build quality, comprehensive safety features, discreet design. The continuous rear view capability is a significant advantage.
- Cons: Can be more complex to install than simpler plug-and-play options, some users might find the app interface slightly less intuitive.
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2. Wolfbox G840H 12″ 4K Mirror Dash Cam
- Key Features: 12-inch full touch screen, 4K front camera, 1080p rear camera, GPS, G-sensor, parking monitor, super night vision. Designed to replace your existing rearview mirror.
- Average Price: Around $150-$200.
- Pros: Large, clear display. excellent night vision for both front and rear. acts as both a dash cam and a continuous rear view mirror. easy installation by simply strapping over the existing mirror.
- Cons: The large screen can be distracting for some drivers initially, screen brightness might be an issue in direct sunlight, wiring needs to be neatly tucked away.
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3. Pruveeo D700 7-inch Rear View Mirror Dash Cam Wireless rear view mirror backup camera
- Key Features: 7-inch touch screen, 1080p front and rear cameras, loop recording, G-sensor, parking monitoring. More compact than some other mirror dash cams.
- Average Price: Around $80-$120.
- Pros: Affordable entry point, decent image quality for the price, simple operation, compact size.
- Cons: Lower resolution compared to premium models, night vision might not be as strong, touch screen can be less responsive.
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4. Vantrue N4 3 Channel Dash Cam
- Key Features: Front 1440p, interior 1080p, rear 1080p. advanced night vision. capacitor-based for extreme temperatures. 24/7 parking mode. While not a mirror, the rear camera can be set to continuously record and effectively serve as an “always on” rear view if connected to a display.
- Average Price: Around $250-$300.
- Pros: Three channels offer comprehensive coverage front, interior, rear, excellent video quality, robust build, ideal for ride-share drivers or those wanting maximum surveillance.
- Cons: No integrated display for the rear camera, requires a separate monitor for real-time viewing, higher price point.
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- Key Features: Dual lenses front 1440p, interior 720p with NightGlo™ technology, compact size, voice control, automatic incident detection. While primarily a dash cam, its robust recording features mean the rear view can be reviewed continuously if paired with a compatible Garmin display or app.
- Average Price: Around $200-$250.
- Pros: Discreet and compact, reliable Garmin ecosystem, excellent interior night vision, voice control for hands-free operation.
- Cons: No dedicated rear camera for exterior mounting, rear view is interior-focused, requires a separate display or smartphone for live viewing.
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6. Auto-Vox V5Pro OEM Look Mirror Dash Cam
- Key Features: Full HD front and rear cameras, anti-glare screen, excellent night vision, parking monitor, supports up to 128GB SD card. Designed to look like a factory-installed mirror.
- Average Price: Around $180-$220.
- Pros: OEM-like integration for a clean look, good image quality, reliable performance, anti-glare screen is a plus.
- Cons: Installation can be more involved if you’re aiming for a truly integrated OEM look, potentially higher professional installation costs.
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7. TOGUARD CE60 10″ Mirror Dash Cam
- Key Features: 10-inch IPS touch screen, 1080p front and rear cameras, streaming media rear view, G-sensor, parking assist.
- Average Price: Around $100-$150.
- Pros: Large display, responsive touch screen, generally good value for money, simple clip-on installation.
- Cons: Build quality might not be as premium as higher-priced units, night vision is decent but not exceptional, some users report glare in direct sunlight.
The Paradigm Shift: Why an Always-On Rear View Camera is a Game Changer
These digital mirror systems offer a continuous, high-definition stream of what’s happening behind your vehicle, transforming how you perceive your surroundings. This isn’t just about parking anymore. Dash cam 70 mai
It’s about constant vigilance, whether you’re navigating rush hour traffic, changing lanes on the highway, or simply monitoring your blind spots.
Traditionally, the rear view mirror has been a staple, but it comes with inherent limitations.
Headrests, passengers, cargo, and even the vehicle’s design can create substantial blind spots.
Rain, snow, or a dirty rear window can render it useless.
An always-on rear view camera bypasses these physical barriers, offering an unobstructed, often wider, field of vision. Dash cam usb c
This is particularly beneficial for larger vehicles like SUVs, trucks, and vans, where traditional visibility is severely compromised. Imagine pulling a large trailer.
Your conventional mirror becomes obsolete, but a digital mirror system can provide a clear, real-time view of traffic behind the trailer, enhancing safety exponentially.
The phrase “always on rear view mirror camera” truly captures the essence of this integrated technology, making your mirror a digital window to the world behind you.
This technology directly addresses common driving challenges.
For instance, merging onto a busy highway or making a quick lane change becomes less stressful when you have a clear, expansive view of approaching vehicles. Backup camera and monitor
The system often incorporates enhanced low-light capabilities, turning nighttime driving from a guessing game into a clearer, more confident experience.
Some systems even include parking lines and distance markers, making tight maneuvers simpler, even when moving forward.
This proactive approach to visibility is what truly differentiates an “always on rear view camera” from a standard backup camera, which only serves a very specific, limited purpose.
Beyond the Backup: Continuous Situational Awareness
The primary function of an “always on rear view camera” is to provide constant, real-time visual information about the area directly behind your vehicle.
This goes far beyond the momentary activation of a standard backup camera. Imagine driving on a multi-lane highway. Dash cam for dashboard
With a traditional mirror, your view might be partially blocked by passengers or cargo, and you only see a limited segment of the road behind you.
With an always-on system, a wide-angle lens typically captures a broader perspective, often 140-170 degrees, giving you a much clearer understanding of traffic approaching from multiple lanes. This continuous feed helps you:
- Reduce Blind Spots: The digital display can often show areas that are typically blind spots for conventional mirrors, particularly in larger vehicles or those with obstructed rear windows. This is a critical safety advantage, especially when changing lanes.
- Enhanced Visibility in Adverse Conditions: Rain, snow, fog, or even a dirty rear window can severely impair traditional mirror visibility. Since the camera is usually mounted externally and designed to be weatherproof, it maintains a clear view. Many cameras also feature advanced low-light or “night vision” capabilities, offering significantly better clarity than a traditional mirror after dark or in dimly lit areas.
- Improved Trailer Towing: For those who tow trailers, boats, or RVs, a conventional rear view mirror is almost useless. An always-on rear view camera becomes indispensable, providing a direct, unobstructed view of traffic behind your towed load, dramatically improving safety and peace of mind. This addresses a common query: “how do I keep the rear view camera on” when towing, as these systems are designed for exactly that.
- Monitoring Cargo: If you’re transporting large items that block your rear window e.g., furniture, lumber, the camera provides the only viable way to see directly behind your vehicle. This is safer than relying solely on side mirrors.
- Dash Cam Integration: Many “always on rear view mirror camera” systems also double as front-facing dash cams, recording continuous footage of both front and rear views. This can be invaluable for insurance claims or proving fault in an accident. For example, systems like the Wolfbox G840H or Pruveeo D700 combine these functions seamlessly.
Digital Mirror vs. Traditional Mirror: A Head-to-Head
When discussing an “always on rear view camera,” it’s crucial to understand how it stacks up against the conventional glass mirror we’ve used for decades.
This isn’t just about “better”. it’s about fundamentally different capabilities.
- Field of View:
- Traditional Mirror: Offers a relatively narrow field of view, typically limited by the vehicle’s rear window dimensions and the mirror’s flat or slightly curved surface. This often means significant blind spots on either side.
- Digital Mirror Camera: Utilizes a wide-angle lens, often providing a 140-170 degree field of view. This expansive perspective significantly reduces blind spots and allows the driver to see much more of the road behind them, including multiple lanes of traffic simultaneously.
- Obstructions:
- Traditional Mirror: Easily obstructed by rear passengers, headrests, tall cargo, luggage, or even dust, rain, and snow on the rear window.
- Digital Mirror Camera: The camera is usually mounted externally on the rear of the vehicle, bypassing interior obstructions entirely. Weatherproofing ensures continued visibility even in rain or snow.
- Glare and Night Vision:
- Traditional Mirror: Highly susceptible to glare from headlights of vehicles behind, especially at night. While some have auto-dimming features, they can still be dazzling. Night vision is entirely dependent on available light.
- Digital Mirror Camera: Advanced low-light sensors and Wide Dynamic Range WDR technology allow for superior visibility in low-light conditions, minimizing headlight glare. The display often adjusts brightness automatically to suit ambient light.
- Clarity and Resolution:
- Traditional Mirror: Provides a static, optical image.
- Digital Mirror Camera: Offers a dynamic, high-resolution digital image. Many modern systems, like the Rexing V55 or Wolfbox G840H, boast 1080p or even 4K resolution for the rear camera, providing sharp, clear details.
- Added Features:
- Traditional Mirror: Generally static, some with auto-dimming or compass/temperature displays.
- Digital Mirror Camera: Often integrated with dash cam functions front and rear recording, parking assistance lines, G-sensors for incident detection, loop recording, and even GPS. This makes them a multifaceted safety and recording device. This is why many searching for “best always on rear view camera” often find these feature-rich mirror dash cams.
Installation & Powering Your Always-On Camera
Getting an “always on rear view camera” up and running typically involves two main aspects: physical installation and ensuring continuous power. Dashcam 4 channel
While some systems are fairly straightforward, others might require a bit more effort to achieve a truly seamless integration.
- Physical Installation:
- Mirror Dash Cams e.g., Wolfbox G840H, Pruveeo D700: These are generally the easiest to install. They usually clip directly over your existing rear view mirror. The rear camera typically mounts to the rear license plate frame or inside the rear window, often with adhesive. Cables then run from the rear camera to the main mirror unit, and from the mirror unit to a power source.
- Standalone Rear Cameras e.g., part of Vantrue N4: If you’re adding a rear camera to an existing dash cam system, it might involve routing a long cable from the front unit to the back of the car. The camera itself usually mounts discreetly near the license plate light or on the rear bumper.
- Wired vs. Wireless: Most “always on” systems rely on a wired connection between the front display unit and the rear camera for reliability and consistent power. While wireless backup cameras exist, they are less common for continuous streaming due to potential interference or battery limitations.
- Powering for “Always On” Functionality: This is where the “how do I keep the rear view camera on” question becomes critical.
- Cigarette Lighter Port: Many systems come with a power adapter that plugs into your car’s 12V cigarette lighter socket. This is the simplest option, but it means the camera is only “on” when the car is running or the ignition is in accessory mode.
- Hardwiring Kit: For true “always on” functionality, especially for parking monitoring, a hardwiring kit is essential. This connects the camera directly to your car’s fuse box. A hardwiring kit typically has three wires:
- Constant Power BAT: Connects to a fuse that provides power even when the ignition is off, ensuring continuous operation for parking mode.
- Accessory Power ACC: Connects to a fuse that provides power only when the ignition is on, allowing the camera to switch to driving mode.
- Ground GND: Connects to a metal bolt on the vehicle’s chassis for grounding.
- Power Management: Most hardwiring kits include built-in voltage protection to prevent draining your car’s battery. They will automatically cut power to the camera if the car battery voltage drops below a certain threshold.
- Professional Installation: While many users can perform a DIY installation, especially for clip-on mirror cams, hardwiring can be intimidating for some. If you’re unsure about tapping into your car’s electrical system, professional installation is recommended. This ensures proper functionality and avoids potential damage to your vehicle’s electronics. The cost of professional installation can range from $50 to $200, depending on the complexity and installer.
Key Features to Look For in an Always-On System
When shopping for the “best always on rear view camera” or an “always on rear view mirror camera,” certain features elevate a system from good to great.
Focusing on these aspects will help you find a reliable and effective solution for your vehicle.
- Resolution and Image Quality:
- Rear Camera Resolution: Aim for at least 1080p Full HD for the rear camera. 4K resolution as seen in some Rexing and Wolfbox models provides exceptional detail, making it easier to read license plates or identify objects. Higher resolution means clearer images, especially important for capturing details in the event of an incident.
- Wide Dynamic Range WDR or High Dynamic Range HDR: These technologies are crucial for balancing exposure in challenging lighting conditions, such as driving directly into sunlight or at night with bright headlights behind you. They ensure both bright and dark areas of the image are clearly visible.
- Field of View FOV: Look for a wide-angle lens, typically 140 to 170 degrees, for the rear camera. A wider FOV minimizes blind spots and gives you a comprehensive view of the road behind. Be wary of cameras claiming extremely wide FOVs e.g., 180+ degrees as this can sometimes lead to excessive “fisheye” distortion.
- Night Vision Capabilities:
- Low-Light Performance: The camera should perform well in dimly lit environments. Features like large apertures e.g., F1.8, advanced image sensors e.g., Sony STARVIS, and specific “super night vision” modes like on the Wolfbox G840H significantly improve clarity after dark.
- IR Lights for interior cameras: While not typically for external rear cameras, some multi-channel systems like the Vantrue N4 might have IR lights for their interior cabin cameras to see in complete darkness.
- Display Quality and Size:
- Screen Resolution and Brightness: For mirror dash cams, a high-resolution IPS touch screen like those found in Wolfbox and TOGUARD models offers clear, vibrant images and good viewing angles. Ensure the screen is bright enough to be easily visible in direct sunlight, or that it has an anti-glare coating.
- Size: Displays range from 7 inches to 12 inches. Consider what size fits your vehicle and preference without being overly distracting. A larger screen can provide a more immersive experience.
- Durability and Weatherproofing:
- External Camera Rating: If the rear camera is mounted externally, it must be IP67 or IP68 rated for water and dust resistance to withstand all weather conditions.
- Operating Temperature: Ensure the system can operate reliably in your local climate’s temperature extremes hot and cold. Capacitor-based dash cams like Vantrue N4 are generally more durable in extreme temperatures than those using traditional lithium-ion batteries.
- Parking Monitoring and G-Sensor:
- Parking Mode: If you want the camera to monitor your vehicle while parked, look for systems with a dedicated parking mode. This typically activates based on motion detection or G-sensor impact detection.
- G-Sensor: Automatically detects sudden impacts or harsh braking/acceleration and locks the current video segment to prevent it from being overwritten.
- Loop Recording: Essential for any dash cam, this feature continuously records over the oldest footage when the memory card is full, ensuring you always have the most recent video available.
- GPS and Wi-Fi:
- GPS: Records your vehicle’s speed and location data, which can be crucial evidence in an accident.
- Wi-Fi: Allows you to connect your smartphone to the camera, view live footage, download recordings, and change settings without needing to remove the SD card.
Benefits of an Always-On System for Different Drivers
The utility of an “always on rear view camera” extends across various driver types, offering tailored advantages that enhance safety, convenience, and peace of mind.
This isn’t a one-size-fits-all solution, but its adaptability makes it valuable for nearly everyone. Best mid range dash cam
- For Everyday Commuters:
- Reduced Stress: Navigating busy city streets or highways can be stressful. A clear, continuous view of traffic behind you, especially in blind spots, makes lane changes smoother and less nerve-wracking.
- Proactive Awareness: You can spot aggressive drivers or emergency vehicles approaching from behind much earlier, allowing for more time to react safely.
- Accident Documentation: Many systems double as dash cams, recording both front and rear views. In the event of a fender bender, especially a rear-end collision, having video evidence can be invaluable for insurance claims.
- For Truck, SUV, and Van Drivers:
- Eliminates Blind Spots: These larger vehicles inherently have more significant blind spots than sedans. An always-on camera drastically minimizes these, making maneuvers like merging, parking, and backing up much safer.
- Improved Cargo Visibility: If your vehicle is often loaded with cargo that obstructs the rear window, the camera provides an essential, unobstructed view. This is critical for both safety and legal compliance.
- Trailer Towing Mastery: For those who tow regularly, this is a non-negotiable upgrade. As discussed, traditional mirrors are useless with a trailer. An always-on system provides a clear, wide view of what’s behind the trailer, making towing safer and less stressful. This is a primary reason many seek out “how do I keep the rear view camera on” for extended periods.
- For New and Inexperienced Drivers:
- Enhanced Confidence: Learning to drive can be daunting. An always-on camera provides an extra layer of visibility, helping new drivers feel more confident and aware of their surroundings, particularly when changing lanes or dealing with heavy traffic.
- Better Spatial Awareness: It helps develop better spatial awareness by giving a clearer perspective of the vehicle’s dimensions relative to other cars and objects.
- For Commercial Drivers e.g., Delivery, Ride-Share:
- Increased Safety and Security: Constantly monitoring the rear and sides of the vehicle is crucial. For delivery drivers, it can help prevent theft from the rear of the vehicle. For ride-share drivers, an interior camera if part of a multi-channel system can provide an additional layer of security and evidence.
- Professional Image: Investing in safety technology demonstrates professionalism and commitment to safe operations.
Potential Drawbacks and Considerations
While the benefits of an “always on rear view camera” are substantial, it’s prudent to consider potential drawbacks and factors that might influence your user experience. Like any technology, it’s not without its quirks.
- Display Distraction: For some drivers, a constantly active digital display where their traditional mirror used to be can initially feel distracting. It takes time to adjust to the different visual input, especially moving from an optical reflection to a digital screen. The brain processes these differently. This can be a concern for those who prefer minimal digital interfaces while driving.
- Glare and Reflection on Screen: While many modern screens feature anti-glare coatings, bright sunlight directly hitting the screen can still wash out the image or create reflections, making it harder to see. Conversely, at night, a bright screen can be too intense, even with auto-dimming features. Adjusting brightness settings or strategically positioning the device can help.
- Image Lag or Quality Issues: While rare with high-quality systems, cheaper units might exhibit slight image lag, especially in rapidly changing scenes. This delay, even milliseconds, can be disorienting. Similarly, poor image quality, especially in low light or with cheaper sensors, can negate the safety benefits by providing unclear or pixelated views. This is why investing in a “best always on rear view camera” is crucial.
- Reliance on Technology: Over-reliance on the digital display can lead to neglecting traditional mirror checks or head checks. While the system enhances visibility, it should augment, not replace, fundamental safe driving practices. Always use all available tools for situational awareness.
- Installation Complexity and Cost: While clip-on mirror cams are relatively easy, hardwiring for continuous power and parking mode can be challenging for DIYers. Professional installation adds to the overall cost, which needs to be factored in. Routing cables neatly for a clean look can also be time-consuming.
- Winter Weather Challenges: While external cameras are generally weatherproof, in severe winter conditions, the lens can still get covered with snow, ice, or road salt, temporarily obscuring the view. Regular cleaning might be necessary. Some advanced systems might include heating elements, but this is rare in aftermarket options.
- Cost: Quality “always on rear view mirror camera” systems can range from $100 to $300+, which is a significant investment for some. Factor in potential installation costs if you’re not comfortable doing it yourself.
The Future of Rear View Technology
The trajectory of automotive technology points towards an increasingly integrated and digitally enhanced driving experience, and rear view systems are at the forefront of this evolution.
The “always on rear view camera” as we know it today is just a stepping stone to even more sophisticated solutions.
- Augmented Reality AR Overlays: Imagine a future where the digital rear view display not only shows you what’s behind but also overlays real-time information. This could include distance markers to other vehicles, highlighted blind spots, directional arrows from your navigation system, or even warnings about approaching objects detected by rear radar. This blends the camera feed with critical data, making decision-making even faster and more informed.
- Seamless Integration into Vehicle Architecture: Rather than aftermarket clip-on mirrors, future vehicles will likely have these digital mirror systems deeply integrated into the dashboard and overall vehicle design. The display might be part of a larger infotainment screen, or a dedicated screen that seamlessly blends into the interior. This “OEM-look” trend is already evident in products like the Auto-Vox V5Pro.
- Enhanced Sensor Fusion: Current systems primarily rely on visual input from the camera. Future iterations will undoubtedly combine camera data with other sensors like radar, ultrasonic sensors, and lidar. This sensor fusion will lead to more accurate object detection, better obstacle avoidance systems, and smarter parking assist features. For instance, the system could warn you of a vehicle rapidly approaching from behind, even if it’s currently out of the camera’s immediate field of view, or detect small obstacles like children or pets behind your car that a camera alone might miss.
- Self-Cleaning and De-Icing Cameras: One of the current drawbacks of external cameras is their susceptibility to dirt, rain, and ice. The future will likely bring self-cleaning camera lenses using hydrophobic coatings or even miniature wipers/heaters to maintain a clear view in all conditions, similar to how headlight washers work.
- Advanced Analytics and AI: Future systems could incorporate AI to analyze traffic patterns behind you, predict potential hazards, and offer proactive advice. For example, it might suggest deferring a lane change if it detects a high-speed vehicle approaching from behind or notify you if you’re too close to a vehicle in parking mode.
- Standard Feature in New Vehicles: As costs decrease and technology matures, “always on rear view camera” systems will likely become a standard feature in most new vehicles, similar to how backup cameras are now mandatory. This will democratize access to this important safety enhancement.
Regulatory Landscape and Safety Standards
The increasing prevalence of camera-based visibility systems, including the “always on rear view camera,” brings important regulatory considerations and a need for robust safety standards.
As these technologies become more mainstream, governments and industry bodies are working to ensure they enhance safety without introducing new risks. Best traffic cameras
- FMVSS 111 Federal Motor Vehicle Safety Standard 111: In the United States, this standard mandates rear visibility technology for all new vehicles under 10,000 pounds. While it primarily focuses on rearview cameras for backing up, the principles of clear, wide-angle rear visibility are extended by “always on” systems. Future amendments to FMVSS 111 or new standards might specifically address digital mirrors as primary rear visibility devices.
- Global Harmonization: Around the world, different regions have varying regulations. The United Nations Economic Commission for Europe UNECE Regulation 46 governs rearview mirrors, and new amendments are being considered to include Camera Monitoring Systems CMS as alternatives to traditional mirrors. This harmonization is crucial for manufacturers producing vehicles for global markets.
- Display Requirements: Regulators are particularly interested in ensuring the display quality and driver ergonomics of digital mirrors. This includes factors like:
- Resolution and Clarity: Ensuring the image is clear enough for safe decision-making.
- Refresh Rate: Minimizing lag to ensure real-time representation.
- Brightness and Contrast: Ensuring visibility in varying light conditions without causing glare or eye strain.
- Placement: The display must be placed in a location that is intuitive and doesn’t require excessive eye movement from the road.
- Distraction Mitigation: Ensuring the digital mirror doesn’t become a source of undue driver distraction. Some regulatory bodies might stipulate how much additional information beyond the rear view feed can be displayed.
- Redundancy and Fail-Safes: A key safety concern is what happens if the camera system fails. Regulations may require a fail-safe mechanism, such as reverting to a traditional mirror if the digital mirror is an overlay or providing an immediate warning to the driver. The reliability and robustness of the camera and display components are paramount.
- Cybersecurity: As these systems become more connected, cybersecurity becomes a consideration, though less so for standalone aftermarket units. For integrated OEM systems, protecting the camera feeds and control systems from unauthorized access is vital.
- Industry Standards: Beyond government regulations, industry bodies and manufacturers themselves set internal quality and safety standards. This includes rigorous testing for durability, weather resistance, image quality, and electromagnetic compatibility to prevent interference with other vehicle systems. For aftermarket products, consumers should look for reputable brands that adhere to high manufacturing standards.
Frequently Asked Questions
What is an “always on rear view camera”?
An “always on rear view camera” is a digital system that provides a continuous, live video feed of the area behind your vehicle, displayed on a screen often integrated into a mirror while you are driving forward, unlike standard backup cameras that only activate in reverse.
How do I keep the rear view camera on all the time?
To keep a rear view camera on all the time, you typically need a system designed for continuous operation, such as a streaming mirror dash cam.
These systems are usually powered by connecting to a fuse that has constant power or power only when the ignition is on, rather than just the reverse light circuit.
What are the main benefits of an “always on rear view mirror camera”?
The main benefits include a wider, unobstructed field of view compared to traditional mirrors, reduced blind spots, improved visibility in adverse weather or at night, crucial visibility when towing, and often integrated dash cam recording capabilities.
Is an “always on rear view camera” better than a traditional mirror?
Yes, generally, an “always on rear view camera” offers superior visibility due to its wider field of view, ability to bypass interior obstructions like passengers or cargo, enhanced low-light performance, and elimination of headlight glare, making it a significant upgrade over a traditional mirror. Best easy to install dash cam
Can I install an “always on rear view camera” myself?
Yes, many “always on rear view mirror camera” systems are designed for DIY installation, especially those that clip over your existing mirror.
However, hardwiring for continuous power and parking mode might require some basic electrical knowledge or professional assistance for a cleaner, more reliable setup.
Do “always on rear view cameras” work at night?
Yes, most modern “always on rear view cameras” feature advanced low-light sensors, Wide Dynamic Range WDR, or specific “super night vision” technology that allows them to provide a clear and bright image even in dimly lit conditions or at night, often outperforming traditional mirrors.
What resolution should I look for in an “always on rear view camera”?
For optimal clarity and detail, aim for at least 1080p Full HD resolution for the rear camera.
Some premium systems offer 4K resolution, which provides even sharper images, making it easier to identify details like license plates. Front and rear dash cam with motion detection
Are there any drawbacks to using an “always on rear view camera”?
Potential drawbacks include initial distraction from the digital display, possible glare on the screen in bright sunlight, the need for proper installation to avoid cable clutter, and the initial cost being higher than a basic dash cam.
Can an “always on rear view camera” also function as a dash cam?
Yes, many “always on rear view mirror camera” systems are dual-purpose, functioning as both a continuous rear view display and a front-facing dash cam and sometimes an interior camera, recording footage of both the front and rear of your vehicle simultaneously.
What is “parking mode” on an always-on rear view camera?
“Parking mode” allows the camera to continue recording or monitor for impacts/motion even when your vehicle is parked and turned off.
This typically requires a hardwiring kit to draw continuous power from the car’s battery with built-in voltage protection to prevent battery drain.
How do “always on rear view cameras” handle rain or dirt on the lens?
External rear cameras are designed to be weatherproof IP67/IP68 rated. While they can still get dirty or wet, their mounting location often minimizes direct exposure. Dash cam 3 way
In heavy rain or snow, occasional wiping might be needed, though future systems may incorporate self-cleaning features.
Are “always on rear view camera” systems legal?
Yes, these systems are generally legal in the United States and most parts of the world as they enhance driver visibility.
However, specific regulations regarding display size, placement, and potential driver distraction might vary by region. Always check local laws.
What’s the difference between an “always on rear view camera” and a standard backup camera?
A standard backup camera only activates when the vehicle is in reverse, providing a view to assist with parking.
An “always on rear view camera” provides a continuous, live feed while driving forward, constantly monitoring the rear for enhanced situational awareness. Rexing v55 dash cam
Do these cameras drain the car’s battery?
If properly installed with a hardwiring kit that includes voltage cutoff protection, “always on” cameras designed for parking mode will automatically power down if your car’s battery voltage drops below a certain level, preventing battery drain.
Can an “always on rear view camera” help with blind spots?
Yes, a primary advantage of these systems is their wide-angle lens, which significantly expands your field of view compared to traditional mirrors, effectively reducing or eliminating blind spots, especially for larger vehicles.
What is the average price range for a good “always on rear view camera”?
The average price for a good quality “always on rear view camera” system, particularly mirror dash cams, ranges from approximately $100 to $300, depending on features, brand, and resolution.
How are “always on rear view cameras” powered?
They are typically powered via the vehicle’s 12V cigarette lighter socket for basic operation or hardwired directly to the fuse box for continuous power and parking monitoring functionality.
Is Wi-Fi connectivity important for an “always on rear view camera”?
Wi-Fi connectivity is a valuable feature as it allows you to connect your smartphone to the camera, view live footage, download recordings, and adjust settings conveniently without needing to remove the SD card.
Can an “always on rear view camera” replace my physical rear view mirror?
Many “always on rear view mirror camera” systems are designed to clip over or replace your existing physical mirror, acting as both a digital display and, when the screen is off, a traditional reflective mirror.
How long do the recordings last on an “always on rear view camera” with loop recording?
With loop recording, the camera continuously records by overwriting the oldest footage when the memory card is full.
The duration of recordings depends on the memory card size and the camera’s resolution settings, but it ensures you always have the most recent driving footage.
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