Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your TUIFAC VT15 4K Rear View Mirror Camera. Please read this manual thoroughly before using the device to ensure proper function and safety.
What's in the Box
Upon unboxing, verify that all components listed below are present:
- 1 * VT15 4K Mirror Dash Cam
- 1 * 2.5K Rear Camera with Screws and Adhesive Mount
- 1 * External GPS Antenna
- 1 * 32GB Card (pre-installed into VT15)
- 1 * 11.5FT Car Charger
- 1 * 21.3FT Rear Camera Cable
- 1 * User Manual
- Wire tools (pry tool, rubber straps)

Image: All components included in the TUIFAC VT15 package.
Video: Unboxing and overview of the TUIFAC 4K Rear View Mirror Camera components.
Setup and Installation
1. Installing the Mirror Dash Cam
The VT15 Mirror Dash Cam is designed to fit over your existing rearview mirror. Use the provided rubber straps to securely attach the dash cam to your vehicle's rearview mirror.

Image: The 12-inch mirror dash cam mounted over a standard rearview mirror.
2. Connecting the Rear Camera
Connect the 2.5K rear camera to the main dash cam unit using the long rear camera cable. Route the cable discreetly along the vehicle's headliner and A-pillars to the rear of the vehicle. Use the included pry tool to tuck the cable under trim panels. Mount the rear camera on the rear windshield using the adhesive mount or screws.

Image: Overview of the wiring for the front and rear cameras.
3. Connecting the GPS Antenna
Connect the external GPS antenna to the dash cam. Position the antenna on the dashboard or near the windshield where it has a clear view of the sky for optimal signal reception.
4. Power Connection
Plug the car charger into your vehicle's cigarette lighter socket and connect the USB-C end to the dash cam. The dash cam will power on automatically when the vehicle starts.
5. Memory Card Installation
A 32GB memory card is pre-installed. If replacing or upgrading, ensure the card is a well-known brand U1 or above SD card. Insert the memory card into the designated slot on the dash cam until it clicks into place.

Image: Memory card slot and capacity information.
Operating Instructions
Basic Operation
- Power On/Off: The dash cam automatically powers on and begins recording when the vehicle starts. It powers off when the vehicle is turned off.
- Recording: Continuous loop recording is enabled by default. The 32GB card will store footage, overwriting the oldest files when full.
Touchscreen Interface
The 12-inch full touchscreen provides an intuitive interface for controlling the dash cam. Swipe gestures and taps allow access to various settings and viewing modes.

Image: Touchscreen interface of the dash cam.
Voice Control
Utilize voice commands for hands-free operation. Common commands include:
- "Lock the video"
- "Turn off screen"
- "Show both cameras"

Image: Voice control functionality in action.

Image: Voice control feature for hands-free operation.
WiFi & App Control
Connect the dash cam to the dedicated mobile application via WiFi to view live footage, download recorded videos, share content, and update firmware. Refer to the user manual for specific app connection instructions.

Image: Mobile app interface for WiFi control and video management.

Image: Smart app control for video download and sharing.
GPS Tracking
The integrated GPS module tracks your driving routes, speeds, and locations. This data can be reviewed via the mobile app or dedicated software on a computer, providing valuable insights for incident analysis.

Image: GPS tracking feature for recording driving data.

Image: GPS tracking records vehicle location, speed, and route.
Loop Recording & G-Sensor
- Loop Recording: The dash cam continuously records video in segments. When the memory card is full, it automatically overwrites the oldest unlocked files.
- G-Sensor: In the event of a sudden impact or collision, the built-in G-sensor automatically detects the event and locks the current video segment to prevent it from being overwritten, ensuring critical footage is preserved.

Image: G-Sensor and Loop Recording features.

Image: Loop recording functionality.
WDR Night Vision
Equipped with Wide Dynamic Range (WDR) technology, the dash cam delivers clear and bright footage even in low-light conditions, enhancing visibility during nighttime driving.

Image: WDR Night Vision comparison.

Image: Super Night Vision with WDR/HDR technology.
Reverse Assist
When reversing, the dash cam automatically displays the rear camera view with parking guidelines, assisting with safer maneuvers into parking spots.

Image: Reverse assist lines displayed on the mirror screen.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the dash cam screen and lenses. Avoid abrasive cleaners.
- Memory Card: Periodically format the memory card (monthly is recommended) to ensure optimal performance and prevent data corruption. Back up any important footage before formatting.
- Firmware Updates: Check the official TUIFAC website or the mobile app for available firmware updates to ensure your dash cam has the latest features and bug fixes.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dash cam does not power on. | No power supply; faulty car charger. | Check car charger connection and vehicle's cigarette lighter. Ensure vehicle ignition is on. |
| Recording stops unexpectedly. | Memory card full; faulty memory card; G-sensor triggered. | Format the memory card. Replace memory card if issue persists. Adjust G-sensor sensitivity if frequently triggered. |
| Rear camera not displaying. | Loose cable connection; faulty rear camera. | Check the connection of the rear camera cable to the main unit. Ensure the cable is not damaged. |
| WiFi connection issues. | Incorrect password; app issues; interference. | Verify WiFi password. Restart the dash cam and mobile app. Try connecting in a different location to rule out interference. |
| GPS not tracking location. | GPS antenna not connected; poor signal. | Ensure GPS antenna is securely connected and has a clear view of the sky. |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1.42 x 11.42 x 3.27 inches |
| Item Weight | 2.01 pounds |
| Item Model Number | VT15 |
| Connectivity Technologies | USB, Wi-Fi |
| Special Features | Built-In Display, Built-In GPS, Built-In Speaker, Built-In Supercapacitor, Compact Design, G-Sensor, Loop Recording, Parking Monitor, Reverse Assist, Mute Function, Internal Memory, Night Vision, Touch Screen |
| Other Display Features | Wireless |
| Color | Black |
| Video Capture Resolution | 4K Front & 1080P Rear (Note: Product description states 2.5K Rear, but specifications list 1080P Rear. Refer to product packaging for definitive resolution.) |
| Mounting Type | Rearview Mirror Mount |
| Control Method | App, Voice |
| Operating Temperature Range | -20°C to 70°C (-4°F to 158°F) |

Image: Operating temperature range of the dash cam.
Warranty and Support
The TUIFAC VT15 Mirror Dash Cam comes with an extended warranty. For support regarding damaged or defective products, accessories, and more, please refer to the warranty information provided with your product or visit the official TUIFAC website.
For customer service inquiries, you may contact the seller, HanjueGuili, through the Amazon platform or refer to the contact information provided in the user manual.
Video: Information regarding the extended TUIFAC warranty and support.