1. Product Overview
The CAMECHO 4-inch Mirror Dash Cam is an advanced rearview mirror dash camera system designed to enhance driving safety and provide comprehensive surveillance. It features a 4.0-inch LCD screen and dual cameras, offering both front (1080P) and rear (480P) recording capabilities. Key functionalities include wide-angle viewing, continuous loop recording, motion detection, night vision for low-light conditions, and parking assistance with reverse guidelines. The automatic screen-off preserves your mirror function while recording continues, and reverse guidelines aid parking. The system supports up to 128GB TF cards and multiple language options, ensuring complete driving security and convenience.

Figure 1: CAMECHO 4-inch Mirror Dash Cam highlighting its main features.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- CAMECHO 4" Mirror Dash Cam Unit
- Power Cord (Car Charger)
- Extended Line (for rear camera)
- Rear View Camera
- Bandage (for mounting)
- User Manuals

Figure 2: Contents of the CAMECHO Mirror Dash Cam package.
Video 1: Unboxing and initial product display of the CAMECHO Mirror Dash Cam (0:00-0:08).
3. Installation Guide
Follow these steps for proper installation of your CAMECHO Mirror Dash Cam.
3.1 Front Camera Installation
- Attach the dash cam unit to your existing rearview mirror using the provided bandages. Ensure it is securely fastened and does not obstruct your view.
- Adjust the front HD lens to capture the desired view of the road ahead. The lens is rotatable for optimal positioning.

Figure 3: Installation diagram for the dash cam system.

Figure 4: Adjustable HD lens for the front camera.
3.2 Power Connection
- Connect the power cord to the dash cam unit.
- Plug the other end of the power cord into your vehicle's 12V power outlet (cigarette lighter socket).
- Route the cable neatly to avoid obstruction and ensure it does not interfere with driving controls.
Video 2: Demonstration of connecting the power cord to the dash cam and vehicle's power outlet (0:30-0:37).
3.3 Rear Camera Installation
- Connect the extended line to the rear view camera.
- Connect the other end of the extended line to the AV-IN port on the main dash cam unit.
- Mount the rear view camera at the back of your vehicle, typically above the license plate or on the rear window, ensuring a clear view.
- Connect the red wire of the rear camera's power cable to your vehicle's reverse light positive wire. This enables automatic display of parking guidelines when reversing.
- Route the rear camera cable discreetly through the vehicle's interior to the main unit.

Figure 5: Rear view camera and parking assistance feature.
Video 3: Demonstration of connecting the rear view camera to the main dash cam unit (0:38-0:47).
4. Operating Instructions
4.1 Basic Operation
- The dash cam will automatically power on and begin recording when your vehicle starts.
- The screen can be set to automatically turn off to function as a normal rearview mirror while recording continues in the background.
4.2 Display Modes
The dash cam offers six different display modes to suit your preference, allowing you to view front camera, rear camera, or both simultaneously in various split-screen configurations.

Figure 6: Available display modes for the dash cam.
Video 4: Demonstration of switching between the six display modes on the dash cam screen (0:48-1:00).
4.3 Settings and Language Options
Access the settings menu to customize various parameters such as video quality, loop recording duration, exposure, and language. The device supports 12 language options.
Video 5: Navigating the settings menu and changing language options on the dash cam (1:01-1:18).
5. Key Features
5.1 Dual Recording (1080P Front + 480P Rear)
The system records simultaneously from both the front (1080P) and rear (480P) cameras, providing comprehensive coverage of your vehicle's surroundings. The 150° front lens and 120° rear lens minimize blind spots.
5.2 Loop Recording
Continuous loop recording overwrites the oldest footage when the memory card is full, ensuring that recording never stops. You can set loop recording intervals to 1, 3, or 5 minutes.

Figure 7: Loop recording function and night vision comparison.
5.3 Motion Detection
When enabled, the motion detection feature automatically starts recording if it senses movement or vibration around your parked vehicle, providing 24/7 security monitoring.

Figure 8: Motion detection in action for vehicle security.
5.4 Night Vision
The dash cam is equipped with enhanced night vision technology to deliver clear and balanced footage even in low-light conditions, improving visibility during nighttime driving.
5.5 24H Parking Monitor
With the 24H Parking Monitor, the dash cam provides continuous surveillance while your vehicle is parked, recording at 1 frame per second (1FPs) in time-lapse mode to save storage space.

Figure 9: 24-hour parking monitoring capability.
5.6 Parking Assistance
When reversing, the rear camera automatically activates and displays parking guidelines on the screen, assisting you in safe maneuvering and parking.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 0.39"D x 0.39"W x 0.39"H |
| Item Weight | 1.19 pounds |
| Display Size | 4.0 inches |
| Front Camera Resolution | 1080p |
| Rear Camera Resolution | 480p |
| Front Field Of View | 150 Degrees |
| Rear Field Of View | 120 Degrees |
| Special Features | HDR, Loop Recording, Motion Detection, Night Vision, Parking Assistance, 24H Parking Monitor, Auto Screen-off |
| Connectivity Technology | Powerline (for power supply) |
| Mounting Type | Rearview Mirror Mount |
| Supported TF Card | Up to 128GB |
| Manufacturer | CAMECHO |
| ASIN | B0FW3M6XRN |
7. Support and Warranty
For any questions, technical assistance, or warranty claims, please contact CAMECHO customer service.
- Customer Service Email: camechovip@126.com
- Online Help: Visit the CAMECHO Store on Amazon for additional resources and support.
CAMECHO offers 24-hour premium customer service to assist you with your product.

Figure 10: CAMECHO customer service information.





