You need the TERUNSOUl D018D if you want total 4K coverage without breaking your bank, though riders should weigh it against the camera-equipped headsets in our helmet intercom comparison. This three-channel unit is built for cars but offers high-end specs that any rider should consider, and it captures enough detail to actually read license plates during an accident. Stop guessing and start recording every angle.

TERUNSOUl D018D 3-channel dash cam with 4K front and rear cameras

Specs and Value

The 4K resolution on the front and rear cameras provides more detail than most cheap dash cams available. This means you can see the registration numbers on a car several meters away. However, high-resolution files take up space quickly. You will need that supported 512GB card capacity to keep the camera from overwriting itself too soon. The f/1.5 aperture allows more light into the sensor. This helps during those night drives when the streetlights are dim. The cabin camera operates at 1080P which is sufficient for seeing what happens inside the vehicle.

The WiFi 6 dual band connectivity is a significant technical up. Using 5.8GHz and 2.4GHz bands allows for app transfer speeds up to 20MB/s. This speed is vital when you need to download a specific clip quickly for an insurance agent. The OTA firmware updates mean you can keep the software current without needing a computer connection. The unit comes with a 128GB microSD card pre-installed when you buy the D018D, which saves you an upfront cost out of the box. It supports up to 512GB if you want to store weeks of 4K footage before the loop recording kicks in.

The Triple-Camera Design and Display

The 3.18-inch full laminated screen is large enough to view what the camera will show you without squinting. It includes a screen saver mode to prevent the display from burning out after prolonged use. For a motorcycle rider, this screen may not even matter because typically you check your phone. The cabin cam with IR lights is a standout feature for people that use their vehicles for rideshare as they provide safety for late-night shift workers. The four IR lights provide face recognition in complete darkness.

The fields of views are wide: the 170-degree front lens covers the entire windshield. The 150-degree rear lens provides coverage of cars behind you. The cabin cam has a 150-degree view to capture the front seats and back seat area. This triple coverage is like having a witness sitting on your dashboard viewing every direction simultaneously. With three angles of evidence you have no blind spots when a multi-vehicle accident occurs.

TERUNSOUl dash cam rear camera and wiring kit

Power, GPS, and the Motorcycle Question

The internal GPS records your speed and location directly into the video files. This is great for insurance disputes about how fast you were going. The 24-hour parking monitor uses time lapse recording to catch collisions. It requires a hardwire kit. Most bike riders do not want to tap into their battery harness. If you just plug it into a cigarette lighter, it will likely drain your battery by morning. You need a stable power source to make this work reliably.

The G-sensor triggers an emergency lock when it detects an impact. This prevents the important footage from being overwritten by the loop recording. This is the most important feature for peace of mind after a crash. On a motorcycle the vibration is a major concern. High-frequency vibrations from the engine can sometimes shake internal components loose over time. This camera is designed for stationary car environments. You would need to mount it very securely to survive bike use.

Honesty time: the listing targets cars and trucks only, not motorcycles. Weather exposure is not rated, and a bike leaves it soaked. Power draw from a motorcycle 12V system works with the right adapter, but the parking monitor functionality is essentially off the table for most riders due to risk of constant battery drain, and hardwire kit installation. If you adapt it anyways, you accept weather risk and vibration risk that a purpose-built motorcycle camera is designed to manage.

What Amazon Reviewers Are Saying

184 reviews at 4.8 stars, with 88% of those being five star ratings. That is a solid track record you can rely on. Amazon's review summary says customers find it excellent in quality. They also mention easy installations and clear instructions in the app. Users frequently compliment the 4K video quality. Daily driving and the peace-of-mind it provides are frequently cited by buyers.

Aspect tags represent what people care about most. Quality was mentioned 76 times. Easy installation was noted 51 times. Video quality had 47 references. Value for money was cited 39 times. Practicality was referenced 14 times. Camera features and safety each had 13 references in user reviews as well. Memory card usage was referenced by buyers nine times. Based on these numbers, the hardware performs as claimed in the listing.

Who Should Buy This

Car owners should buy this if they want the best possible video evidence for the front and rear. It is perfect for rideshare drivers who need the cabin camera for passenger safety. If you drive in low light areas the wide aperture will be a major benefit. The high speed file transfer makes it great for those who frequently review footage.

Motorcyclists should not buy this if they do not want to perform a complex hardwire installation. The unit is not rated for weather exposure like rain or snow. The vibration of a motorcycle engine might damage the mount or the internal sensors. If you need a waterproof solution for a bike, look for something specifically made for two wheels. This is a car tool that happens to have great specs, and if you ride, our intercom comparison lists purpose-built helmet cameras that handle weather natively.

See the full listing on Amazon for current availability.

FAQ

Does the TERUNSOUl D018D work on motorcycles?

Only with caveats. The listing targets cars and trucks. The camera is not weatherproof, so rain is a real risk, and engine vibration can work components loose over time. Riders do adapt car dash cams to bikes, but a purpose-built motorcycle camera with an IP rating is the safer purchase.

Is the memory card included?

Yes. A 128GB microSD card ships pre-installed. The slot supports cards up to 512GB, which matters because 4K files eat storage fast.

Does the parking monitor work out of the box?

No. The 24-hour parking monitor requires a hardwire kit that is not included. Without it, plugging into a power outlet that stays live will drain your vehicle's battery. Plan on buying and installing the hardwire kit if parking surveillance matters to you.

How good is the night footage?

The f/1.5 aperture and WDR processing help in low light, and Amazon reviewers rate the video quality highly, with video quality among the most mentioned aspects in reviews. The cabin camera's four IR lights record faces in complete darkness.

Can I transfer footage to my phone?

Yes. WiFi 6 on both 5.8GHz and 2.4GHz bands connects to the TERUNSOUL app with transfer speeds up to 20MB/s. The app also handles settings and OTA firmware updates, so you rarely need a computer.