Rexing - Dash Cam Hardwire Kit with OBD Interface, Smart 24/7 Parking Mode, ACC Detection, Low Voltage Protection, 12V–30V - Black
About this product
Upgrade your Rexing dash cam setup with our Smart OBD Hardwire Kit – engineered for hassle-free installation and seamless 24/7 protection. This kit connects directly to your vehicle’s OBD-II port, eliminating the need for fuse tap or complex wiring.Enjoy advanced features like constant power supply for parking mode, ACC signal detection for smarter recording triggers, and low-voltage protection to safeguard your battery. With a sleek, compact design and 10.5ft Type C cable, it’s perfect for a clean, professional install in any vehicle.
Plug & Play via OBD Port
No fuse tap or complex wiring required. Simply connect the kit to your vehicle’s OBD-II port for instant setup.
24/7 Smart Parking Monitoring
Enables parking mode recording with built-in ACC detection to capture incidents when your car is parked.
Low Voltage Protection
Automatically cuts off power to prevent battery drain when voltage drops below a safe level.
Wide Compatibility
Works with all Rexing dash cams featuring a Type-C power port, including RH2, V1P Flex X4, M2 Max, M3, R316, M2 Max Pro, M2-4, M4-4, and R4 series.
Premium Build & Extra Length
10.5ft (3.2m) Type-C cable offers flexible routing; right-angle connector ensures clean install in tight spaces.
- BrandRexingModel NumberOBD-HWK-NFProduct NameRexing Dash Cam Hardwire Kit with OBD Interface, Smart 24/7 Parking Mode, ACC Detection, Low Voltage Protection, 12V–30VColorBlackVehicle Type CompatibilityAutomobileProduct CompatibilityCamera
Reviews
Rating 5 out of 5 stars with 1 review
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.
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Upgrade your Rexing dash cam setup with our Smart OBD Hardwire Kit – engineered for hassle-free installation and seamless 24/7 protection. This kit connects directly to your vehicle’s OBD-II port, eliminating the need for fuse tap or complex wiring.Enjoy advanced features like constant power supply for parking mode, ACC signal detection for smarter recording triggers, and low-voltage protection to safeguard your battery. With a sleek, compact design and 10.5ft Type C cable, it’s perfect for a clean, professional install in any vehicle.

Only works with Vantrue Dash Cam. Enable professional 24/7 parking surveillance for your dash cam with this advanced OBD hardwire power cable. Its direct connection to your vehicle's battery provides continuous, reliable power for round-the-clock security against hit-and-runs or vandalism while parked. The built-in smart low voltage protection system automatically cuts power at three selectable voltage levels (11.6V/12V/12.4V or 24V options), preventing battery drain and ensuring your car starts reliably every time. Monitor power status at a glance with the integrated LED digital display, which shows real-time and preset voltage levels to keep your battery health in check. Featuring a 10ft USB-C connector, this cable offers extended reach and seamless compatibility with a wide range of dash cams including the N4 Pro, N5(S), N4(S), S1 Pro, and other USB-C models for a clean, permanent installation.

Set up a dash camera in your vehicle with this Rexing Smart Hardwire Kit with Type-C port. The cable easily reaches from the control box to the dashboard, and the plug connects into select brand models for seamless power delivery. This Rexing smart hardwire kit features automatic low-voltage protection to help protect your car battery.

This Vantrue hardwire kit provides seamless, continuous power for your dash cam and other devices, supporting a wide range of 12–24V vehicles including cars, trucks, SUVs, buses, and big rigs. Designed for convenience and protection, it enables 24/7 parking surveillance by connecting directly to the vehicle battery, ensuring constant monitoring even when parked. For everyday use, it can be wired to the ignition, powering the dash cam on and off automatically with the engine so you never have to worry about plugging in chargers. Built-in smart low voltage protection safeguards your car battery by shutting off power when voltage drops to 11.6V or 23.2V. The Type-C USB plug adds versatility, making it compatible with Type-C dash cams, GPS navigators, and radar detectors, while freeing up the cigarette lighter for other devices. Please note: this hardwire kit is designed specifically for Vantrue dash cams and is not compatible with other brands.
| Pros for Rexing - Dash Cam Hardwire Kit with OBD Interface, Smart 24/7 Parking Mode, ACC Detection, Low Voltage Protection, 12V–30V - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Overall Performance, Ease of Installation | Overall Performance, Installation |
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