4K Ultra HD Car Dash Cam V1 - Discreet 2160p Road Recorder

In this review the REXING V1 dash cam is examined for drivers who want high-resolution forward-facing footage without a bulky presence on the windshield. The bottom line: the V1 records crisp 2160p Ultra HD video through a low-profile body that tucks behind the rear view mirror, making it a solid choice for commuters, rideshare drivers, and anyone who values clear evidence in an incident. Setup is straightforward and the camera handles varied light thanks to its WDR system, so capturing usable footage day and night is the single biggest reason to consider it.

Key Features

• 2160p Ultra HD: Records detailed 4K video that preserves license plates and road signs at highway speeds for reliable evidence if needed.
• 170 degree ultra wide angle: The 7 layer glass lens captures a sweeping field of view so more of the road and adjacent lanes are visible in each clip.
• Wide Dynamic Range (WDR): Automatically balances exposure in bright and shadowed scenes to improve usable image detail in mixed lighting.
• Supercapacitor power: Designed to survive extreme temperatures and reduce overheating risk, which increases reliability over time compared with battery-only designs.
• Parking monitor: Detects vibration to automatically save a 20 second clip when the car is struck, or can be set to capture time lapse footage for continuous surveillance when hardwired.
• WiFi connectivity: View and download recordings to a mobile device through the app for quick sharing and backup without removing the memory card.

Who It's For

The V1 is best for drivers who want a discreet, high-resolution forward-facing camera with reliable day/night performance; commuters, rideshare operators and cautious motorists will appreciate the concealability and crisp picture quality. It also suits owners who plan to use a large microSD card up to 256GB for lengthy storage and loop recording.

Drivers who need multi-channel coverage (interior or rear cameras) or those who require a built-in GPS logger should look elsewhere, since the V1 focuses on a compact forward-facing recorder and the spec sheet does not list integrated GPS tracking.

Pros & Cons

Pros

• Crisp 2160p capture and a 170 degree lens deliver detailed, wide coverage useful for incident documentation.
• Low-profile design makes the camera easy to conceal behind the mirror, keeping the cabin uncluttered.
• Supercapacitor and WDR improve reliability and image usability across temperature and lighting extremes.
• WiFi and app access make saving and sharing clips convenient without card removal.

Cons

• Parking mode requires a smart hardwire kit for 24/7 operation, adding installation steps and cost for full-time monitoring.
• No mention of built-in GPS on the unit means location and speed overlay may not be available without extra accessories.

Specifications

Our Verdict

The V1 is a well-rounded forward dash cam that pairs 4K clarity with a discreet design, making it a practical choice for drivers who need reliable incident footage without a large windshield mount. Its supercapacitor and WDR lend durability and improved night/day performance, offering strong value for the price when paired with a high-endurance microSD card.

Frequently Asked Questions

Does the camera record while parked?
Yes, parking monitor will record a 20 second clip when vibration is detected; 24/7 time lapse recording is available if the camera is hardwired with a smart kit.

What size memory card can it use?
The V1 supports high-endurance microSD cards up to 256GB for extended loop recording.

How does it handle low light and bright contrast?
Wide Dynamic Range (WDR) adjusts exposure across the frame so details are preserved in both shadows and highlights.