Enjoy comprehensive coverage with a 2K front camera and three 1080p side/rear cameras for 360° protection. This 4-channel dash cam offers WiFi, GPS, loop recording, parking mode, and a G-sensor to capture incidents from all angles, making it ideal for full-time vehicle security.
A: I have a card reader that connects the card to the PC. I haven't tried using the Wi-Fi function yet.
Q: Does it have motion detection recording in Park Mode?
A: You can add it with the SMART 360 hardwire kit (optional purchase)
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A: No, you do not need WIFI for it to record. you only need to connect to WIFI whenever you need to download a file from your SD card
Q: Does this camera require a subscription? How does the Wi-Fi work?
A: No, as far as I know. I have not tried the Wf-Fi function yet.
Q: Does this camera system work with Android phones?
A: Hello, Yes! This model also works with Android phones.
A: Yes. It features an Integrated Microphone to capture sound inside the vehicle. The audio recording is a standard feature on this dash cam. In fact, the device's control layout includes a dedicated option labeled "Mic Button," and the on-screen display has an icon to show when Audio Recording is turned on or off.

Enjoy comprehensive coverage with a 2K front camera and three 1080p side/rear cameras for 360° protection. This 4-channel dash cam offers WiFi, GPS, loop recording, parking mode, and a G-sensor to capture incidents from all angles, making it ideal for full-time vehicle security.

Experience groundbreaking 360° coverage with the world's first 4-channel dash cam. Capture simultaneous footage at 2.7K (1944P) front resolution plus triple 1080P views (front cabin/rear cabin/rear) through 158°-165° ultra-wide lenses, eliminating blind spots for complete vehicle security. PlatePix™ with STARVIS 2 technology delivers exceptional license plate clarity even in total darkness or extreme backlight, while integrated infrared LEDs ensure crisp cabin monitoring. The industry-first rear cabin camera provides comprehensive trunk and backseat visibility, enhancing protection against collisions or break-ins. 24/7 Parking Guard with enhanced low-light vision keeps watch even when parked. Supercapacitor power ensures safer, longer-lasting operation in extreme heat or cold conditions. Includes 128GB MicroSD Card that features U3 speed (100MB/s read, 90MB/s write). Enjoy quick magnetic installation, hands-free voice control, and crisp anti-glare video with the optional CPL filter.

This advanced model offers 4-channels each w/ 1080p resolution, which is a unique advantage not many dash cam owners can boast. You can eliminate all blind spots by setting up your camera to record your front, rear, left and right view as you drive. Or, you can choose to point the left and right cameras w/ built-in IR lights to capture your cabin view, making for a fully customizable experience. To take your camera to an even higher level, we recommend using our CPL filter to reduce the glare caused by street lights and headlights. ***If a hardwire kit was not included wih your purchase, please contact [email protected].

Experience cinematic True 4K HDR front video powered by Sony STARVIS 2 IMX678 sensor and PlatePix™ technology for unmatched license plate clarity day or night. True 3-channel recording (155°+160°+165° ultra-wide lenses) delivers 360° protection, eliminating blind spots for rideshare or family security. 24/7 Parking Guard with enhanced low-light vision keeps watch even when parked. Supercapacitor power ensures safer, longer-lasting operation in extreme heat or cold conditions. Massive storage supports up to 1TB microSD cards for extended recording. Includes 128GB MicroSD Card that features U3 speed (100MB/s read, 90MB/s write). Enjoy quick magnetic installation, hands-free voice control, and crisp anti-glare video with the optional CPL filter.
| Pros for Rexing - R4 Pro 2K Front + 1080p*3 4CH Dash Cam, WiFi, GPS, Loop Recording, Parking Mode, G-Sensor - Black | |||
|---|---|---|---|
| Cons for Rexing - R4 Pro 2K Front + 1080p*3 4CH Dash Cam, WiFi, GPS, Loop Recording, Parking Mode, G-Sensor - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
The Rexing R4 Pro Dashcam is a solid choice for drivers who want comprehensive coverage and reliable daytime performance. With four cameras—front, rear, and two interior—it captures a wide range of angles, making it ideal for rideshare drivers, road trip enthusiasts, or anyone who wants extra peace of mind behind the wheel. The front camera records in crisp 2K resolution, and the other three deliver 1080p, which is more than enough for general monitoring. Daytime footage is especially impressive—clear, sharp, and detailed. The midsize screen is practical and doesn’t obstruct your view, and the lightweight design makes it easy to mount without feeling bulky. Installation was straightforward, and the menu system is intuitive. I appreciated the included hardwire kit, which allows you to connect the dashcam directly to your car’s battery or power source for 24/7 protection. That’s a great feature for anyone concerned about break-ins or parking lot incidents. One of the best features is the built-in Wi-Fi and app support. Connecting the dashcam to your phone is quick and easy, and with 5G, file transfers are impressively fast. You can adjust settings, view footage, and check battery status—all from your phone. It adds a layer of convenience that makes managing the dashcam much smoother. However, there are a few areas where the design could be improved. The adhesive on the mounting bracket wasn’t strong enough to hold the unit on my windshield—it fell off shortly after installation. A stronger adhesive or suction option would be helpful. The SD card slot is awkwardly placed beneath the power cable, making it difficult to access. You have to unplug the power cord just to remove the card, which isn’t ideal. Another limitation is the front camera’s adjustability. You can’t tilt or reposition it independently—you have to move the entire unit to change the angle. Also, the buttons aren’t backlit, which makes it hard to operate the device in low light or at night. Speaking of nighttime use, the video quality is just okay. Like many dashcams, it struggles with glare from headlights and brake lights, which makes it hard to read license plates or capture fine details. A built-in battery would also be a welcome addition for added flexibility. One final note: it’s on the pricey side. While the features justify much of the cost, it’s worth considering if you’re on a budget. Despite these drawbacks, the Rexing R4 Pro still stands out as a high-quality, innovative product. It’s a great option for those who prioritize daytime clarity, multi-angle coverage, and smart app integration. ✅ Pros • 4-channel coverage (front, rear, interior) • Sharp 2K front camera resolution • Easy installation and user-friendly interface • Lightweight and compact design • Includes hardwire kit for 24/7 vehicle protection • Clear and crisp daytime footage • Built-in Wi-Fi and app support • Fast 5G file transfer to phone • Easy remote control and settings via app ⚠️ Cons • Weak adhesive on mounting bracket • SD card slot blocked by power cable • Front camera not independently adjustable • No backlit buttons for night use • Nighttime glare affects clarity • No built-in battery
Posted by Josef78
I started using vehicle cameras years ago. Fortunately I had one when a driver pulled out of a parking space and hit me. Their insurance was not going to pay but changed their mind when I showed them the accident video. It saved me a $1,000 deductable and higher rates. This new camera by a trusted vendor ups the game by including a third camera on the main unit. I point this towards the side to get coverage from this area. Video download speeds are now incredibly fast with the three 5G connectivity. The build quality is solid. I strongly recommend that you pick up one off these before you need to prove fault to an insurance company.
Posted by MichaelO
After using the Rexing V1P Flex, I chose R4 Pro for its superior features, including 2K front and triple 1080p cameras, high-resolution footage, GPS, a G-sensor, and parking mode. The overall package provides excellent value with a 128GB SD card and a hardwiring kit. Professional installation by the Best Buy Geek Squad made the entire process seamless.
Posted by ChetanS