A 4-channel dash cam with parking mode is your ultimate guardian on the road and beyond, offering comprehensive surveillance by recording from the front, rear, and both side views of your vehicle simultaneously, even when parked. This robust setup goes far beyond what a standard 3-channel dash cam provides, which typically covers front, rear, and interior, or a single-channel unit. The real game-changer here is the parking mode dash cam, also known as parking monitor dash cam, which ensures your vehicle remains protected from incidents like hit-and-runs, vandalism, or even attempted theft when you’re not around. Unlike simpler models like a Garmin Dash Cam Mini, which may lack advanced parking surveillance without additional hardware, a dedicated 4-channel system with integrated parking mode actively monitors for impacts or motion, triggering recording to capture crucial evidence. It’s an investment in peace of mind, providing an unparalleled level of vehicle security.

Here’s a breakdown of some top-tier 4-channel dash cam systems with robust parking mode features:

1. 👉 2025 Top-Rated Dashcam – Now 25% Off for a Limited Time Type s backup camera
- Key Features: 4K front camera, 1080p rear and interior cameras, optional side cameras making it a 4-channel system, advanced parking monitor with motion and impact detection, built-in GPS, Wi-Fi connectivity.
- Average Price: Around $250-$350 depending on configuration and current discount.
- Pros: Excellent video quality, comprehensive coverage when configured with all channels, reliable parking mode with hardwire kit, user-friendly app.
- Cons: Side cameras are optional and add to the cost, can be complex to install all four channels, large file sizes due to high resolution.
2. VIOFO A139 Pro 4-Channel Dash Cam
- Key Features: Front 4K Sony STARVIS 2, rear 1080p, interior 1080p, and optional side cameras requires additional purchase for true 4-channel setup, buffered parking mode, GPS, 5GHz Wi-Fi.
- Average Price: Around $300-$400 for a full 4-channel setup.
- Pros: Superior night vision, fast Wi-Fi transfer speeds, various parking modes auto event detection, time-lapse, low bitrate, supercapacitor for heat resistance.
- Cons: Not a true out-of-the-box 4-channel system, requires careful wiring for parking mode, higher price point.
3. BlackVue DR970X-4CH Dash Cam
- Key Features: Front 4K UHD, rear 1080p, interior 1080p, and external waterproof side camera, built-in GPS, Wi-Fi, Cloud connectivity requires hotspot, advanced parking mode motion and impact detection, time-lapse.
- Average Price: Around $500-$650.
- Pros: Top-tier reliability and build quality, seamless Cloud integration for remote monitoring, excellent video compression, dedicated software.
- Cons: Premium price, Cloud features require a separate data plan, side camera installation can be more involved.
4. Thinkware U1000 4-Channel Dash Cam
- Key Features: Front 4K UHD, rear 2K QHD, interior 2K QHD, and an optional exterior side camera turning it into 4-channel, super night vision 2.0, energy saving parking mode, Cloud connectivity, built-in GPS.
- Average Price: Around $450-$600 with all channels.
- Pros: Advanced parking surveillance options, robust energy-saving parking mode, excellent video quality even in low light, reliable brand.
- Cons: Higher cost, external side camera is a separate purchase, installation for all channels can be complex.
5. Vantrue N4 3-Channel Dash Cam with Parking Mode Note: This is a 3-channel, but widely popular for its parking mode. A true 4-channel version might not be as common, but its parking features are relevant.
- Key Features: Front 1440p, interior 1080p, rear 1080p, 24/7 parking mode motion detection, collision detection, low bitrate, supercapacitor.
- Average Price: Around $250-$300.
- Pros: Excellent 3-channel coverage, reliable parking mode, good value for money, robust build.
- Cons: Not a true 4-channel system natively only 3, larger form factor, requires hardwire kit for continuous parking mode.
6. Aukey DR02 D 4K Dash Cam Dual Channel + Add-ons for 4-Channel Note: While not a native 4-channel, some users configure systems with multiple Aukey cameras for comprehensive coverage. Dash cam cameras front and rear
- Key Features per unit: 4K front, 1080p rear for dual, parking monitoring motion/impact, supercapacitor.
- Average Price: Around $150-$200 per dual-channel unit.
- Pros: Affordable for individual units, good video quality, easy to install for dual-channel, reliable.
- Cons: Not an integrated 4-channel system, requires multiple units and complex wiring, may not sync perfectly.
7. REDTIGER F7N 4K Dual Dash Cam + Additional Cameras for 4-Channel Similar to Aukey, this is often expanded to 4-channel by users combining multiple units or specific kits if available.
- Key Features per unit: 4K front, 1080p rear, built-in Wi-Fi and GPS, 24-hour parking monitor, super night vision.
- Pros: Excellent video quality, good night vision, user-friendly interface, reliable parking mode.
- Cons: Not a native 4-channel system, can involve complex wiring for multi-camera setups, potential syncing issues if not designed as a unified system.

Table of Contents

Unpacking the Power of a 4-Channel Dash Cam with Parking Mode

A 4-channel dash cam with parking mode isn’t just another gadget.

It’s a strategic investment in vehicle security and personal accountability.

Think of it as having multiple vigilant eyes recording your surroundings, 24/7. This comprehensive coverage, extending to the front, rear, and both sides of your vehicle, offers an unparalleled level of protection, both while driving and especially when parked.

Why Opt for Four Channels of Surveillance?

Most drivers understand the value of a front-facing camera, and many have upgraded to a 2-channel system front and rear. A 3-channel dash cam typically adds an interior camera, which is great for ride-share drivers or monitoring cabin activity. But a 4-channel dash cam takes it a step further by integrating dedicated side cameras. This provides a holistic view, capturing crucial details often missed by traditional setups. Cam camera for car

Blind Spot Coverage: Side cameras eliminate blind spots, recording potential side impacts, scrapes, or even instances of close-call accidents that might not register on front or rear cameras.
Vandalism Protection: If someone keys your car or damages it from the side, a 4-channel system has a far better chance of capturing the culprit and their actions.
Parking Lot Incidents: In crowded parking lots, side cameras are invaluable for documenting door dings,购物车 collisions, or minor fender benders that occur from the side.
Comprehensive Evidence: For insurance claims or legal disputes, having footage from every angle significantly strengthens your case, leaving less room for ambiguity.

The Critical Role of Parking Mode in Dash Cams

You’ve probably heard the term “parking mode dash cam” or “dash cam parking monitor” quite a bit.

It’s a feature that allows your dash cam to continue recording even after you’ve turned off your ignition and left the vehicle.

This is where a dash cam truly earns its keep beyond just recording your drives.

Types of Parking Mode:
- Motion Detection: The camera starts recording when it detects movement around your vehicle. This is ideal for capturing suspicious activity.
- Impact Detection G-sensor: The camera automatically begins recording when it senses a sudden jolt or impact, like a hit-and-run.
- Time-Lapse Recording: The camera records continuously at a very low frame rate e.g., 1 frame per second to save storage space while still capturing prolonged events.
- Low Bitrate Recording: Similar to time-lapse, but records at a lower video quality to extend recording time.
- Buffered Parking Mode: This is the gold standard. When an event motion or impact is detected, the camera not only records forward but also saves a few seconds before the event occurred, providing crucial context.
Why You Need It: Parking mode is your vehicle’s silent guardian against unseen threats. From a minor ding in the parking lot to a more serious attempted theft or vandalism, the footage captured can be indispensable for identifying culprits and filing claims.
Powering Parking Mode: For continuous parking mode, most dash cams require a hardwire kit. This connects the dash cam directly to your car’s fuse box, providing constant power without draining your car battery. Some advanced kits include voltage cut-off protection to prevent battery drain. Without a hardwire kit, parking mode typically only works until the ignition is off, or relies on the camera’s internal battery, which is usually minimal.

Essential Features for a Top-Tier 4-Channel Dash Cam

When you’re looking for the best 4-channel dash cam with parking mode, it’s not just about having four cameras and a parking feature. The quality of these features, combined with other crucial functionalities, makes all the difference in real-world scenarios. It’s about getting granular with the tech.

Video Quality and Sensor Technology

The clarity of your footage is paramount. Best dash cam with cellular

What good is a recording if you can’t make out license plates or faces?

Resolution: Look for a front camera that records in at least 4K UHD. While 1080p is standard for rear, interior, and side cameras, higher resolution like 2K QHD for secondary cameras is a significant plus, especially for interior and side views where details matter. The higher the resolution, the more detail you’ll capture.
Image Sensors: The type of image sensor used plays a huge role in video quality, especially in low light.
- Sony STARVIS / STARVIS 2: These are widely regarded as the best. Sony STARVIS technology excels in low-light conditions, providing excellent clarity and reduced noise, even at night. STARVIS 2 is the latest iteration, offering even better performance.
- High Dynamic Range HDR / Wide Dynamic Range WDR: These features help balance exposure in challenging lighting conditions, like driving into direct sunlight or through tunnels, ensuring both bright and dark areas of the image are well-exposed.
Frame Rate: A higher frame rate e.g., 60 frames per second or fps results in smoother video, which is crucial for capturing fast-moving objects and precise details. For most dash cams, 30fps is standard, but 60fps for the front camera is a noticeable improvement.

Power Management and Reliability

A dash cam is only as good as its ability to operate reliably, especially in extreme conditions or during extended parking.

Supercapacitors vs. Lithium-ion Batteries:
- Supercapacitors: These are highly recommended for dash cams, especially if you live in areas with extreme temperatures very hot or very cold. They are much more durable and resistant to temperature fluctuations than traditional lithium-ion batteries, which can swell or lose charge quickly in harsh conditions. Supercapacitors provide enough power to safely save the last recording before shutting down.
- Lithium-ion Batteries: While common in many electronics, they are less ideal for dash cams due to temperature sensitivity and degradation over time. Some basic dash cams use them, but for reliability, especially with parking mode, a supercapacitor is superior.
Hardwire Kit with Voltage Cut-off: As mentioned, a hardwire kit is essential for continuous parking mode. Crucially, ensure it has a voltage cut-off feature. This protects your car battery from draining completely by automatically cutting power to the dash cam if the battery voltage drops below a preset level. This means your car will still start when you return.

Connectivity and User Interface

Modern dash cams offer more than just recording.

They offer connectivity that enhances usability and data access.

Wi-Fi Connectivity: Most premium dash cams come with built-in Wi-Fi. This allows you to connect your smartphone to the dash cam and:
- View live footage.
- Download recorded videos directly to your phone.
- Adjust settings without removing the SD card.
- 5GHz Wi-Fi offers faster download speeds for large 4K files.
GPS Logging: Integrated GPS modules record your vehicle’s speed and location data. This information is watermarked onto the video footage, providing crucial context for accidents or incidents. It can be invaluable for insurance claims or proving your whereabouts.
Cloud Connectivity Optional but powerful: Some high-end dash cams offer cloud features, requiring a Wi-Fi hotspot or a separate data plan for the dash cam. This enables:
- Remote live view of your car.
- Push notifications for impacts in parking mode.
- Cloud backup of critical event videos.
- This is a significant upgrade for those who want real-time monitoring and off-site backup.
User-Friendly App: A well-designed mobile app makes managing your dash cam a breeze. Look for intuitive navigation, easy access to recordings, and clear settings.

Installation and Maintenance for Optimal Performance

Getting a 4-channel dash cam with parking mode is one thing. Dash cam supply and install

Installing it correctly and maintaining it for long-term performance is another.

This isn’t just about sticking a camera to your windshield. it involves careful wiring and ongoing care.

Professional vs. DIY Installation

The complexity of a 4-channel system, especially with multiple cameras and a hardwire kit for parking mode, often warrants professional installation.

DIY Considerations:
- Time and Tools: Expect to dedicate several hours. You’ll need trim removal tools, wire crimpers, electrical tape, and a multimeter to identify fuse box connections.
- Wiring Expertise: Running cables discreetly under the headliner, A-pillars, and door sills requires patience and some understanding of vehicle interiors. For side cameras, this can involve running cables to the exterior or door panels.
- Fuse Box Knowledge: Correctly identifying constant and accessory fuses for the hardwire kit is critical to prevent battery drain or incorrect operation of parking mode. Incorrect wiring can lead to electrical issues.
- Camera Placement: Proper placement ensures optimal field of view and avoids obstructing the driver’s vision or airbags.
Benefits of Professional Installation:
- Clean and Discreet Wiring: Pros can expertly hide cables, making the installation look factory-integrated.
- Correct Power Connection: They’ll ensure the hardwire kit is correctly wired to appropriate fuses with proper voltage cut-off settings.
- Optimal Camera Placement: They know the best spots for each camera to maximize coverage without compromising safety.
- Warranty Protection: Some installers offer warranties on their work.

Maximizing Your Parking Mode’s Effectiveness

A powerful parking mode needs proper configuration and a reliable power source to truly protect your vehicle.

Hardwiring is Non-Negotiable: For reliable, continuous parking mode, a hardwire kit is essential. Relying on the camera’s internal battery for parking mode is generally ineffective as they have very limited capacity. Ensure your hardwire kit has a low-voltage cut-off to prevent draining your car battery.
Adjusting Sensitivity: Most dash cams allow you to adjust the sensitivity of motion and G-sensor detection in parking mode.
- Too Sensitive: Can lead to excessive “false alarms” e.g., strong winds, heavy rain and quickly fill up your SD card.
- Not Sensitive Enough: Might miss minor incidents.
- Experiment to find the right balance for your environment.
SD Card Capacity and Endurance:
- High Endurance SD Card: Dash cams, especially with active parking modes, write and overwrite data constantly. Use a high-endurance microSD card specifically designed for continuous recording e.g., SanDisk High Endurance, Samsung PRO Endurance. These cards are built to withstand the rigorous read/write cycles of a dash cam and last longer.
- Ample Capacity: With four channels recording, you’ll need a larger SD card e.g., 128GB, 256GB, or even 512GB to store enough footage before it loops over. The higher the resolution and the more channels, the more storage you’ll need.

Regular Maintenance for Longevity

Like any electronic device in a demanding environment, a dash cam benefits from routine checks. Rexing dash cam mount

Check SD Card Health: Format your SD card every 2-4 weeks or monthly, depending on usage. This helps maintain the card’s health and performance, preventing data corruption. Backup any important files first.
Clean Lenses: Dust, smudges, or condensation on the camera lenses can degrade video quality. Gently clean them with a microfiber cloth periodically.
Firmware Updates: Check the manufacturer’s website regularly for firmware updates. These can improve performance, add new features, or fix bugs.
Cable Integrity: Periodically inspect visible cables for wear and tear, especially if they are exposed to sunlight or frequent movement.

Navigating the Dash Cam Market: What to Avoid and Embrace

The market for dash cams is vast, and while there are many excellent options, there are also pitfalls to avoid.

Being informed helps you make a wise decision that genuinely benefits your vehicle’s security.

Red Flags to Watch Out For

Just as you’d avoid a faulty engine, steer clear of dash cam models or features that promise too much for too little, or rely on outdated tech.

No-Name Brands with Exaggerated Claims: Be wary of brands that appear out of nowhere, especially those claiming “8K resolution” or “unlimited storage” at suspiciously low prices. These often use interpolated video upscaled lower resolution and unreliable components. Stick to reputable brands like those mentioned in the product comparison list.
Reliance on Internal Battery for Parking Mode: If a dash cam advertises parking mode but doesn’t explicitly state it requires a hardwire kit or if the internal battery is tiny, its parking mode functionality will be extremely limited or unreliable. True 24/7 surveillance needs consistent power.
Lack of Supercapacitor in hot climates: If you live in a hot region, a dash cam relying solely on a lithium-ion battery is a ticking time bomb. Heat can cause batteries to swell, leak, or fail, posing a safety risk and rendering the camera useless. Always opt for a supercapacitor for temperature resilience.
Poorly Translated Manuals or Apps: This often indicates a lack of quality control and customer support. A reliable product will have clear, well-written documentation and software.
“Free” Cloud Storage with Hidden Catches: Some dash cams might advertise free cloud storage, but read the fine print. Often, it’s limited in duration, capacity, or requires specific conditions e.g., always connected to your home Wi-Fi.

Features That Truly Add Value

Beyond the core functionality, certain features elevate a dash cam from merely functional to truly exceptional.

Event File Protection: The dash cam should automatically lock critical event files from impacts or manual recordings so they aren’t overwritten by continuous loop recording.
Night Vision Enhancement: Dedicated night vision features, especially those leveraging advanced Sony STARVIS sensors or IR LEDs for interior cameras, dramatically improve clarity in low-light conditions.
Advanced Driver-Assistance Systems ADAS: Some premium dash cams include ADAS features like:
- Lane Departure Warning System LDWS: Alerts if you drift out of your lane.
- Forward Collision Warning System FCWS: Warns if you’re approaching the vehicle ahead too quickly.
- Red Light Camera / Speed Camera Warnings: Provides alerts for upcoming cameras though reliance on such alerts should not replace safe driving practices.
- While these are supplementary, they can add an extra layer of safety.
User-Friendly Installation Components: Look for systems that offer well-labeled wires, clear instructions, and perhaps even online video tutorials for installation.

The Long-Term Benefits: Peace of Mind and Practicality

Investing in a 4-channel dash cam with parking mode isn’t just about avoiding trouble. 10 best dash cams

It’s about safeguarding your assets and ensuring accountability in an increasingly unpredictable world. The benefits extend far beyond a single incident.

Unparalleled Vehicle Security

Your car is often one of your most significant investments, second only to your home. Protecting it is paramount.

Deterrence: The visible presence of multiple dash cameras can itself deter potential vandals or thieves. Criminals often prefer easy targets, and a clearly equipped vehicle suggests more risk.
Evidence Collection: In the unfortunate event of a hit-and-run, vandalism, or even an attempted break-in while parked, the recorded footage is invaluable. It can provide crucial evidence for:
- Police Investigations: Identifying culprits and aiding in their apprehension.
- Insurance Claims: Expediting claims, proving fault, and protecting your no-claims bonus. Without concrete evidence, disputes can drag on and even result in increased premiums.
- Legal Proceedings: Providing irrefutable proof in court, if necessary.
Comprehensive Coverage: A 4-channel system leaves virtually no angle unmonitored. This ensures that even if an incident occurs from an obscure angle, you’re likely to have it captured, unlike with a standard front-only or front-and-rear setup.

Proactive Protection Against Common Car Incidents

Many incidents occur when cars are parked, making robust parking mode a critical feature.

Parking Lot Incidents: From the minor door ding to a significant scrape, parking lots are hotspots for undocumented damage. A 4-channel system with motion and impact detection will capture these events, often identifying the responsible party.
Vandalism: Whether it’s malicious keying, a broken mirror, or graffiti, knowing you have recorded footage can provide immense relief and a path to justice.
Attempted Theft: While a dash cam won’t stop a determined thief, it can record their actions, faces, and potentially any vehicle they arrive in, greatly assisting law enforcement.
Fraudulent Claims: Unfortunately, some individuals attempt “crash for cash” scams or fabricate incidents. Your dash cam footage provides an objective, unbiased account of events, protecting you from false accusations.

Peace of Mind and Reduced Stress

Knowing your vehicle is under continuous surveillance offers a psychological benefit that’s hard to quantify.

Worry-Free Parking: Whether you’re at work, shopping, or at home, you can have greater confidence that your car is being monitored.
Quicker Resolution: With clear video evidence, incidents are often resolved much faster, reducing the stress and frustration associated with insurance claims or police reports.
Accountability: For incidents where another party is at fault, the dash cam footage ensures they are held accountable for their actions, preventing them from denying involvement.

Ultimately, a 4-channel dash cam with parking mode is more than just a camera. Best easy to use dash cam

It’s a vigilant sentry that works tirelessly to protect your vehicle and provide irrefutable evidence when you need it most.

It’s an investment in security, clarity, and most importantly, peace of mind.

FAQs

What is a 4-channel dash cam with parking mode?

A 4-channel dash cam with parking mode is a comprehensive surveillance system for your vehicle that records simultaneously from four different vantage points typically front, rear, and both sides, and continues to monitor and record events even when the vehicle is turned off and parked.

What is a 3 channel dash cam?

A 3-channel dash cam typically records from the front, rear, and interior of your vehicle.

This is commonly used by ride-share drivers or those who want to monitor cabin activity in addition to external views. Hardwired dash camera

What is parking mode dash cam?

Parking mode, also known as parking monitor or parking surveillance, is a feature that allows a dash cam to continue recording while your vehicle is parked and the ignition is off.

It usually activates upon detecting motion or impact to capture incidents like hit-and-runs, vandalism, or attempted theft.

Does Garmin Dash Cam Mini have parking mode?

The standard Garmin Dash Cam Mini does not have a native, continuous parking mode unless it’s paired with a constant power source like a hardwire kit or a dedicated parking mode cable. Its primary function is recording while driving.

What is dash cam parking monitor?

Dash cam parking monitor is another term for parking mode. Dash cam front and rear with app

It refers to the dash cam’s ability to “monitor” the vehicle’s surroundings when parked, often triggering recordings based on detected motion or impacts to capture events that occur while you’re away.

What is the best 4 channel dash cam with parking mode?

The “best” often depends on your specific needs and budget, but top contenders known for robust 4-channel setups and reliable parking modes include BlackVue DR970X-4CH, Thinkware U1000 with optional side cameras, and advanced configurations of VIOFO A139 Pro systems.

How does a 4-channel dash cam get power for parking mode?

For continuous parking mode, a 4-channel dash cam typically requires a hardwire kit. This connects the dash cam directly to your car’s fuse box, providing constant power. The kit usually includes a low-voltage cut-off feature to prevent draining your car battery.

Is professional installation necessary for a 4-channel dash cam?

While skilled DIYers can install it, professional installation is highly recommended for 4-channel dash cams, especially with parking mode.

It ensures clean, hidden wiring, correct power connections to the fuse box, and optimal camera placement, reducing the risk of issues. Dash cam front and rear installation

What type of SD card should I use for a 4-channel dash cam with parking mode?

You should always use a high-endurance microSD card specifically designed for continuous recording in dash cams e.g., SanDisk High Endurance, Samsung PRO Endurance. These cards can withstand the constant read/write cycles of a dash cam better than standard consumer-grade cards.

How much storage do I need for a 4-channel dash cam?

With four channels recording, you’ll need significant storage.

A minimum of 128GB is recommended, but 256GB or even 512GB will provide more recording time before older footage is overwritten.

The exact capacity depends on video resolution and compression.

Can a 4-channel dash cam drain my car battery?

Yes, if not properly installed with a hardwire kit that includes a low-voltage cut-off feature. This feature monitors your car battery’s voltage and automatically cuts power to the dash cam if the voltage drops below a safe level, ensuring your car starts. Car cameras for sale

What’s the difference between motion detection and impact detection in parking mode?

Motion detection activates recording when it senses movement around your vehicle. Impact detection G-sensor triggers recording when the dash cam senses a sudden jolt or collision, like a hit-and-run. Many modern dash cams use both.

Do 4-channel dash cams come with Cloud features?

Some high-end 4-channel dash cams, particularly from brands like BlackVue and Thinkware, offer Cloud connectivity.

This allows for remote live viewing, push notifications for impacts, and cloud backup of event videos, typically requiring a separate Wi-Fi hotspot or data plan.

What is buffered parking mode?

Buffered parking mode is a superior type of parking mode where the dash cam continuously buffers stores a short amount of video. When an event motion or impact is detected, it saves not only the footage after the event but also the few seconds before it, providing crucial context.

Are side cameras truly necessary for a dash cam?

While not as common as front/rear, side cameras provide comprehensive coverage that can be invaluable. Gps with backup camera

They capture events from the sides of your vehicle, such as door dings, side swipes in parking lots, or incidents missed by front/rear cameras, offering a more complete picture.

How do I view footage from a 4-channel dash cam?

Most dash cams allow you to view footage via a dedicated smartphone app connected via Wi-Fi, by removing the microSD card and inserting it into a computer, or directly on the dash cam’s screen if it has one.

What resolution should I look for in a 4-channel dash cam?

For the front camera, aim for at least 4K UHD. For rear, interior, and side cameras, 1080p is standard, but 2K QHD offers better detail for those channels if available.

What is a supercapacitor and why is it important for dash cams?

A supercapacitor is a power storage device used in many dash cams that is highly resistant to extreme temperatures hot or cold. Unlike traditional lithium-ion batteries, supercapacitors are much more durable, reliable, and less prone to swelling or failure, making them ideal for the demanding environment of a car.

Can I use a 4-channel dash cam to monitor my car remotely?

Yes, if the 4-channel dash cam supports Cloud connectivity and you have a consistent internet connection in your car e.g., via a mobile hotspot or integrated LTE. This feature allows you to view live feeds and receive alerts remotely. The best dash cam to buy

What are the common challenges with 4-channel dash cam installation?

Challenges include routing multiple cables discreetly, correctly identifying fuse box connections for the hardwire kit, finding optimal mounting locations for all four cameras, and ensuring proper voltage management to avoid battery drain.

4 channel dash cam with parking mode