1. Introduction and Overview
The Rollei Dashcam 402 is a compact and reliable car camera designed to record your journeys in Full HD 1080p. Equipped with an integrated GPS module and G-Sensor, it provides comprehensive documentation of your driving, including location and impact data. This manual will guide you through the setup, operation, and maintenance of your dashcam to ensure optimal performance and longevity.
2. Safety Information
- Do not operate the dashcam or adjust settings while driving. Always pull over to a safe location before making any changes.
- Ensure the dashcam is installed in a position that does not obstruct your view of the road or interfere with airbag deployment.
- Avoid exposing the device to extreme temperatures, direct sunlight for extended periods, or excessive moisture.
- Use only the original power adapter and accessories provided with the dashcam to prevent damage and ensure proper functionality.
- Keep the lens clean to ensure clear video recordings.
3. Package Contents
Please check the package for the following items:
- Rollei Dashcam 402
- Suction Cup Mount
- Car Charger (Mini USB cable)

Image: Rollei Dashcam 402 and its accessories.
4. Product Overview
Familiarize yourself with the components of your Rollei Dashcam 402:

Image: Front view of the Rollei Dashcam 402.
- Camera Lens: Records video footage.
- 2-inch Display: For viewing live footage, playback, and menu navigation.
- Control Buttons: Used for menu navigation, recording control, and settings adjustment.
- Mini USB Port: For power supply and data transfer.
- MicroSD Card Slot: Insert your MicroSD card here for storage.

Image: Side view showing the MicroSD card slot.
5. Setup
5.1 Installing the Dashcam
- Clean the area on your windshield where you intend to mount the dashcam.
- Attach the suction cup mount to the dashcam.
- Press the suction cup firmly against the windshield and engage the lever to secure it. Ensure the dashcam does not obstruct your view.
- Adjust the camera angle to capture the road ahead clearly. The 125-degree field of view ensures wide coverage.

Image: Dashcam installation on a car windshield.
5.2 Power Connection
Connect the car charger to the Mini USB port on the dashcam and plug the other end into your vehicle's 12V power outlet (cigarette lighter socket). The dashcam will typically power on automatically when the vehicle ignition is turned on.
5.3 MicroSD Card Insertion and Formatting
- Insert a compatible MicroSD card (not included) into the MicroSD card slot until it clicks into place.
- It is highly recommended to format the MicroSD card within the dashcam's menu before first use and periodically thereafter to ensure stable recording and prevent data corruption. Refer to the 'Operating' section for menu navigation.
6. Operating the Dashcam
6.1 Basic Recording
The Rollei Dashcam 402 is designed for automatic recording. Once powered on (typically with vehicle ignition), it will begin recording automatically. A recording indicator will appear on the screen.
6.2 Loop Recording
The dashcam records video in continuous loops (e.g., 1, 3, or 5-minute segments). When the MicroSD card is full, the oldest unlocked files will be overwritten automatically. This ensures continuous recording without manual intervention.
6.3 G-Sensor and Emergency Recording
The integrated G-Sensor detects sudden impacts or rapid acceleration/deceleration. When triggered, it automatically locks the current video segment, preventing it from being overwritten by loop recording. These emergency recordings are stored in a separate folder on the MicroSD card.
6.4 GPS Function
The built-in GPS module records your vehicle's speed and location data along with the video footage. This information can be viewed during playback using compatible software on a computer, providing clear documentation of your route and speed.
6.5 Parking Monitor
When the dashcam is in parking surveillance mode, the G-Sensor can detect impacts even when the vehicle is parked and the ignition is off. If an impact is detected, the dashcam will automatically record a short video segment (approximately 15 seconds) to capture the event. This feature utilizes the dashcam's internal battery.

Image: 24-hour parking surveillance feature.
6.6 Menu Navigation and Settings
Use the control buttons located below the screen to navigate through the dashcam's menu. Here you can adjust settings such as:
- Video Resolution (e.g., 1080p, 720p)
- Loop Recording Duration
- G-Sensor Sensitivity
- Parking Monitor On/Off
- Date and Time
- Language Settings
- MicroSD Card Formatting

Image: The 125-degree field of view captures a wide area.
7. Maintenance
7.1 Cleaning
- Use a soft, dry cloth to clean the dashcam body.
- For the lens, use a specialized lens cleaning cloth to avoid scratches. Do not use abrasive cleaners.
- Ensure the windshield area where the suction cup is attached is clean for a secure mount.
7.2 MicroSD Card Management
Regularly format your MicroSD card (e.g., once a month) through the dashcam's menu. This helps maintain optimal recording performance and prevents file system errors.
7.3 Storage
If storing the dashcam for an extended period, remove the MicroSD card and store the device in a cool, dry place away from direct sunlight.
8. Troubleshooting
- Dashcam not powering on: Ensure the car charger is securely connected to both the dashcam and the vehicle's 12V outlet. Check if the vehicle's 12V outlet is functioning.
- Recording stops or freezes: Format the MicroSD card. Ensure you are using a high-speed (Class 10 or U1/U3) MicroSD card. Replace the card if the issue persists.
- Poor video quality: Clean the camera lens. Ensure the windshield is clean in front of the camera. Check video resolution settings in the menu.
- G-Sensor too sensitive/not sensitive enough: Adjust the G-Sensor sensitivity setting in the dashcam's menu.
- GPS not acquiring signal: Ensure the dashcam has a clear view of the sky. Avoid mounting it directly under metallic tints or other obstructions.
9. Specifications
| Brand | Rollei |
| Model Name | Dashcam 402 |
| Screen Size | 2 Inches |
| Connectivity Technology | Mini USB |
| Special Features | Loop Recording, G-Sensor, Integrated GPS |
| Microphone Technology | Integrated Microphone |
| Compatible Devices | Car |
| Battery Composition | Lithium-ion |
| Video Recording Resolution | 1080p |
| Mounting Type | Suction Cup Mount |
| Color | Black |
| Field of View | 125 Degrees |
10. Warranty and Support
10.1 Warranty Information
The Rollei Dashcam 402 comes with a 24-month exchange warranty. Please retain your proof of purchase for warranty claims.
10.2 Customer Support
Our experts are available to assist you with any questions or issues regarding your Rollei Dashcam 402. You can contact us Monday to Friday from 10:00 to 16:00 hours.
Phone: +49 40 270 750 277

Image: Rollei customer support team.

Image: Contact and warranty details.





