Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your CAMECHO 4K 12-inch Mirror Dash Cam. Please read this manual thoroughly before using the device to ensure proper functionality and safety. Keep this manual for future reference.
Package Contents
Verify that all items are present in the package:
- CAMECHO 12-inch Mirror Dash Cam (Main Unit)
- FHD 1080P Rear Camera
- Car Charger
- 6M Rear Camera Cable
- Rubber Straps (for mounting)
- User Manual (this document)
- Memory Card (pre-installed or separate)

Image: Components included in the CAMECHO 4K 12-inch Mirror Dash Cam package, showing the main unit, rear camera, car charger, cable, rubber straps, and user manual.
Product Overview
The CAMECHO 4K 12-inch Mirror Dash Cam is designed to provide comprehensive vehicle recording and safety features. It integrates a front-facing 4K camera and a 1080P rear-facing camera into a 12-inch full touch screen rearview mirror. Key features include super night vision, parking assistance, G-sensor, and loop recording.

Image: Front view of the CAMECHO 4K 12-inch Mirror Dash Cam, highlighting the 4K display and the included rear camera.

Image: Top and bottom views of the CAMECHO 4K 12-inch Mirror Dash Cam, showing the mounting clips and camera lens.
Setup and Installation
1. Mounting the Dash Cam
- Secure the main unit over your existing rearview mirror using the provided rubber straps. Ensure the dash cam is firmly attached and does not obstruct your view.
- Adjust the angle of the front camera lens to capture the desired field of view.
2. Installing the Rear Camera
- Mount the rear camera at the back of your vehicle, typically above the license plate or inside the rear window. Ensure it has a clear view of the road behind.
- Route the 6M rear camera cable from the rear camera to the main dash cam unit. Conceal the cable along the vehicle's interior trim for a neat installation.
- Connect the rear camera cable to the designated port on the main dash cam unit.
3. Power Connection
- Insert the car charger into your vehicle's 12V power outlet (cigarette lighter socket).
- Connect the other end of the car charger cable to the power input port on the main dash cam unit.
- Upon starting your vehicle, the dash cam should power on automatically.
4. Memory Card Insertion
Insert the provided memory card into the designated slot on the dash cam. Ensure it is inserted correctly. The device supports up to 128GB Micro SD cards.

Image: Illustrates the dash cam's features including anti-glare screen, G-sensor, split screen view, and reversing aid system, relevant for setup and operation.
Operating Instructions
1. Power On/Off
- Automatic: The dash cam powers on and begins recording automatically when the vehicle engine starts. It powers off automatically when the engine is turned off.
- Manual: Press and hold the power button (if available) to manually turn the device on or off.
2. Touch Screen Operation
The 12-inch display is a full touch screen. Swipe gestures and taps are used to navigate menus and control functions.

Image: Demonstrates the switchable split screen display feature, allowing users to view front, rear, or both cameras simultaneously.
3. Display Modes
The dash cam supports various display modes:
- Front View: Displays only the front camera feed.
- Rear View (Default): Displays only the rear camera feed.
- Split Screen: Displays both front and rear camera feeds simultaneously.
Tap the screen to switch between these display modes.
4. Recording Functions
- Loop Recording: The dash cam continuously records video. When the memory card is full, the oldest unlocked files are overwritten by new recordings.
- G-Sensor: In the event of a sudden impact or collision, the G-sensor automatically locks the current video file to prevent it from being overwritten.
- Parking Monitoring: When enabled, the dash cam can record events while the vehicle is parked, providing 24/7 surveillance. This feature typically requires a hardwire kit (sold separately) for continuous power.

Image: Illustrates the 24-hour parking monitoring and loop recording features, showing how the device records continuously and protects important footage.
5. Parking Assistance
When the vehicle is shifted into reverse, the dash cam automatically displays the rear camera feed with parking guidelines to assist with parking maneuvers.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the dash cam screen and lenses. Avoid using abrasive cleaners or solvents.
- Memory Card: Regularly format the memory card (at least once a month) to ensure optimal performance and prevent data corruption. Back up any important recordings before formatting.
- Firmware Updates: Check the manufacturer's website periodically for firmware updates to improve performance and add new features.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dash cam does not power on. | No power supply; faulty car charger; loose connection. | Check car charger connection and vehicle's 12V outlet. Ensure the car charger is functional. |
| "SD card error" message. | Memory card full, corrupted, or incompatible. | Format the memory card. Try a different, high-speed (Class 10 or U3) Micro SD card up to 128GB. |
| Video quality is poor. | Dirty lens; protective film still on lens; incorrect resolution setting. | Clean the camera lenses. Remove any protective films. Check video resolution settings in the menu. |
| Dash cam turns on/off randomly. | Unstable power supply; faulty connection. | Ensure the car charger is securely connected. Test with another 12V power source if possible. |
| 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. |
Specifications
- Model: 4K Mirror Dash Cam 12-inch
- Front Camera Resolution: 4K (3840*2160P)
- Rear Camera Resolution: 1080P
- Screen Size: 12 inches, Full Touch Screen
- Sensor: 8MP (for Super Night Vision)
- Storage: Supports up to 128GB Micro SD Card (Class 10 or higher recommended)
- Special Features: Loop Recording, G-Sensor, Parking Monitoring, Parking Assistance, Anti-Glare Screen
- Connectivity: USB
- Power Input: 12V Car Charger
- Operating Temperature: -20°C to 70°C (-4°F to 158°F)
Warranty and Support
For warranty information and technical support, please refer to the contact details provided on the product packaging or visit the official CAMECHO website. Keep your purchase receipt as proof of purchase for warranty claims.
Manufacturer: Camecho
Date First Available: August 10, 2020





