1. Introduction
Thank you for choosing the lensuge 8K/2.5K UHD Dash Cam. This device is designed to provide high-resolution video recording for your vehicle, enhancing driving safety and providing evidence in case of incidents. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance of your dash cam.
Please read this manual thoroughly before using the product and retain it for future reference.
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.
- 1 x 8K Dash Cam (Front Camera)
- 1 x 2.5K Rear Camera
- 1 x Rear Camera Cable
- 1 x Power Supply Cable with Car Charger
- 1 x Adhesive Mount
- 1 x 32GB MicroSD Card (pre-installed or included separately)
- 1 x User Manual

Image: The lensuge Dash Cam package contents, showing the front camera, rear camera, various cables, adhesive mount, and the user manual.
3. Product Overview
The lensuge Dash Cam system features advanced recording capabilities and smart functions to protect your vehicle.
Key Features:
- Dual Camera Recording: 8K (7680x4320) front camera and 2.5K rear camera for comprehensive coverage.
- Wide-Angle Lenses: 170° front and 150° rear wide-angle views.
- Enhanced Night Vision: F1.8 aperture, 6-layer glass lens, and WDR technology for clear low-light recording.
- Built-in Wi-Fi & GPS: Connect to a mobile app for easy control, video management, and location tracking.
- G-Sensor & Emergency Lock: Automatically detects collisions and locks footage to prevent overwriting.
- 24-Hour Parking Monitor: (Requires optional hardware kit) Records upon impact or vibration when parked.
- Loop Recording: Overwrites oldest files when the memory card is full, ensuring continuous recording.
- MicroSD Card Support: Includes a 32GB card, supports up to 128GB.

Image: An overview of the lensuge Dash Cam system, highlighting the main unit, rear camera, included 32GB SD card, and the mobile app interface with GPS tracking.

Image: Visual representation of the dash cam's 8K front and 2.5K rear recording capabilities, showing the wide 170° front and 140° rear viewing angles.

Image: Details on the dash cam's 8K UHD Night Vision with WDR, showcasing its components like the Sony Starvis Sensor, F/1.8 aperture, 6-glass lens, and 4 IR lights, alongside examples of video clarity in various lighting conditions.
4. Setup and Installation
Follow these steps to properly install your lensuge Dash Cam.
4.1 Inserting the MicroSD Card
- Ensure the dash cam is powered off.
- Locate the MicroSD card slot on the side of the main dash cam unit.
- Insert the provided 32GB MicroSD card (or another compatible card up to 128GB, Class 10 or higher) into the slot until it clicks into place.
- To remove, gently push the card in until it springs out.
4.2 Mounting the Front Dash Cam
- Clean the windshield area where you intend to mount the dash cam. Ensure it is free of dust and grease.
- Attach the adhesive mount to the dash cam.
- Peel off the protective film from the adhesive pad on the mount.
- Firmly press the dash cam with the mount onto the windshield, ideally behind the rearview mirror, ensuring it does not obstruct your view. Hold for 30 seconds to secure.
- Adjust the lens angle to capture the road ahead clearly.
4.3 Installing the Rear Camera
- Mount the rear camera on the rear windshield, typically above the license plate or inside the vehicle, ensuring a clear view. Use the provided adhesive.
- Route the rear camera cable from the rear of the vehicle to the front dash cam. Carefully tuck the cable along the headliner and A-pillars to conceal it.
- Connect the rear camera cable to the designated port on the main dash cam unit.
4.4 Connecting Power
- Connect the car charger end of the power supply cable into your vehicle's 12V power outlet (cigarette lighter socket).
- Connect the other end of the power supply cable to the main dash cam unit's power input port.
- Route the power cable neatly to avoid obstructing driving controls or views.

Image: The lensuge Dash Cam installed on a car windshield, with a summary of its key features displayed as icons.
5. Operating Instructions
Understand how to use your dash cam's various functions.
5.1 Automatic Recording
Once powered on and connected to your vehicle's ignition, the dash cam will automatically start recording when the vehicle starts and stop when the vehicle is turned off.
5.2 Loop Recording
The dash cam records video in continuous loops (e.g., 1, 3, or 5-minute segments). When the MicroSD card is full, the oldest unprotected files will be overwritten by new recordings. This ensures continuous recording without manual intervention.
5.3 G-Sensor & Emergency Lock
The built-in G-Sensor detects sudden impacts or rapid acceleration/deceleration. When triggered, the current video segment is automatically locked and saved to a protected folder on the MicroSD card, preventing it from being overwritten by loop recording.
5.4 24-Hour Parking Monitor
To enable 24-hour parking monitoring, an optional hardwire kit (not included) is required. Once installed, the dash cam will automatically switch to parking mode when your vehicle is parked. In this mode, it will record short video clips if it detects impact or vibration, even when the vehicle is off.

Image: Visual explanation of the G-Sensor, 24-hour Parking Monitor (requiring a hardware kit), and Loop Recording functions.
5.5 Wi-Fi Connectivity & Mobile App
The dash cam features built-in Wi-Fi for seamless connection to your smartphone via a dedicated mobile app (compatible with Android and iOS). This allows you to:
- View Live Footage: See real-time video from both front and rear cameras.
- Replay Recordings: Access and play back recorded videos directly on your phone.
- Download Files: Transfer important video clips to your phone's storage.
- Share Videos: Easily share footage with others.
- Adjust Settings: Modify dash cam settings conveniently from your phone.

Image: A laptop and smartphone screen displaying the dash cam's video feed and GPS route, demonstrating the convenience of Wi-Fi and GPS tracking for viewing, replaying, sharing, and downloading footage.
5.6 GPS Tracking
The integrated GPS module records your vehicle's speed and location data along with the video footage. This information can be viewed during playback via the mobile app or dedicated PC software, providing crucial context for recorded events.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your dash cam.
6.1 Cleaning the Lenses and Screen
Regularly clean the front and rear camera lenses, as well as the dash cam's screen, using a soft, lint-free cloth. Avoid abrasive materials or chemical cleaners that could scratch the surfaces.
6.2 MicroSD Card Management
- Formatting: It is recommended to format the MicroSD card within the dash cam's settings periodically (e.g., once a month) to maintain optimal recording performance and prevent data corruption. Back up any important files before formatting.
- Replacement: MicroSD cards have a limited lifespan due to continuous writing cycles. If you experience recording errors or card issues, consider replacing the MicroSD card with a new, high-quality Class 10 (or higher) card.
6.3 Firmware Updates
Occasionally, firmware updates may be released to improve performance or add new features. Check the manufacturer's website or the mobile app for available updates and follow the provided instructions carefully.
7. Troubleshooting
If you encounter issues with your dash cam, refer to the following common problems and solutions.
- Dash Cam does not power on:
- Ensure the power cable is securely connected to both the dash cam and the car's 12V outlet.
- Check if the car's 12V outlet is functioning (e.g., by plugging in another device).
- Verify the car charger's fuse is intact.
- Dash Cam stops recording or freezes:
- Format the MicroSD card in the dash cam's settings.
- Try a different, high-quality MicroSD card (Class 10 or higher, up to 128GB).
- Ensure the dash cam is not overheating.
- "Please insert SD card" error:
- Reinsert the MicroSD card firmly until it clicks.
- Format the MicroSD card.
- Replace the MicroSD card if the issue persists.
- Rear camera not working:
- Check the connection of the rear camera cable to both the rear camera and the main dash cam unit.
- Ensure the cable is not damaged.
- Wi-Fi connection issues:
- Ensure Wi-Fi is enabled on the dash cam and your smartphone.
- Restart both the dash cam and your smartphone.
- Ensure you are within close proximity to the dash cam.
- GPS not tracking:
- Ensure the dash cam has a clear view of the sky for satellite reception.
- Allow a few minutes for the GPS signal to acquire after powering on.
If these steps do not resolve the issue, please contact lensuge customer support for further assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Front Camera Resolution | 8K (7680x4320) |
| Rear Camera Resolution | 2.5K |
| Front Field of View | 170 Degrees |
| Rear Field of View | 150 Degrees |
| Display Screen | 3.16" IPS Screen |
| Connectivity Technology | Wi-Fi |
| Special Features | App Control, Automatic Incident Detection, Built-In Display, Built-In Speaker, G-Sensor, Internal Memory, Loop Recording, Motion Sensing, Night Vision, Parking Monitor |
| Included MicroSD Card | 32GB |
| Max MicroSD Card Support | 128GB (Class 10 or higher) |
| Mounting Type | Windshield Mount |
| Compatible Vehicle Types | Bus, Car, Minivan, Truck |
| Product Dimensions | 3.3 x 9.4 x 3.56 cm |
| Weight | 381 g |
| Battery | 1 Lithium Ion battery (included) |
9. Warranty and Support
For warranty information, technical support, or any inquiries regarding your lensuge Dash Cam, please refer to the contact details provided on the product packaging or visit the official lensuge website. Please have your product model and purchase date available when contacting support.