Introduction
The 70mai Dash Cam A810S is an advanced vehicle recording system designed to enhance driving safety and provide reliable video evidence. It features dual 4K front and 1080P rear recording, powered by Sony STARVIS 2 sensors and Dual HDR technology for superior image quality in various lighting conditions. Integrated GPS, 24-hour AI parking surveillance, and advanced driver-assistance systems (ADAS) contribute to a comprehensive safety solution. This manual provides detailed instructions for the setup, operation, and maintenance of your 70mai Dash Cam A810S.

Image: The 70mai Dash Cam A810S with its front and rear camera components.
What's in the Box
Before you begin, please ensure all components are present:

Image: A visual representation of the items included in the 70mai Dash Cam A810S package.
- 70mai Dash Cam A810S & Rear Camera
- Car Charger
- Electrostatic Sticker
- Power Cable & Rear Camera Cable
- Dash Cam Adhesives (x2)
- Mounting Bracket
- Adhesive
- Wiring Tool
- 128GB MicroSD Card
- User Manual
Setup
Follow these steps to install and configure your 70mai Dash Cam A810S.
1. Physical Installation
Mount the dash cam on your windshield using the electrostatic sticker and adhesive. Ensure the camera has a clear view of the road ahead. Route the power cable neatly along the car's interior to the cigarette lighter socket. Install the rear camera on the rear windshield and connect it to the main unit.

Image: Diagram illustrating the recommended cable routing for easy installation of the dash cam.
Video: Installation guide for the 70mai Dash Cam, demonstrating cable management and mounting.
2. Initial Configuration & App Connection
Power on the dash cam. You will be prompted to select a system language. Connect your smartphone to the dash cam's Wi-Fi hotspot to access settings and features via the 70mai app. Ensure the PIN request for your SIM card is deactivated if using the optional 4G kit.
Video: Instructions on connecting the 70mai Dash Cam to the mobile app for configuration.

Image: The 70mai mobile application interface, demonstrating Wi-Fi connectivity and control features.
3. Optional 4G Connectivity
For 4G features and remote monitoring, the 70mai UP04 hardwire kit (sold separately, ASIN: B0C7CCHK4S) is required. This kit enables real-time remote preview, remote car search, instant notifications, and cloud archiving.
Operating
Understand the key functions and features of your dash cam.
1. High-Resolution Recording
The A810S records in true 4K (front) and 1080P (rear) with Dual HDR, ensuring clear and detailed footage day and night. The Sony STARVIS 2 IMX678 (front) and IMX662 (rear) sensors, combined with an F1.7 aperture, provide excellent low-light performance.

Image: Illustrates the 4K+1080P Dual HDR recording capability, highlighting clear license plate capture.

Image: Demonstrates enhanced night vision with 70mai Night Owl Vision and Dual HDR, showing improved clarity in low light.
2. Emergency Recording
The dash cam features optimized pre-incident recording, capturing up to 3 minutes before and 30 seconds after an emergency trigger. This ensures crucial footage is saved automatically in a single, complete file.

Image: Visual explanation of the intelligent emergency pre-recording function, capturing critical moments around an impact.
Video: Overview of the 70mai A810 Lite Dash Cam features, including 4K recording and emergency functions.
3. Parking Surveillance (24/7)
With the optional hardwire kit (UP03, UP04, or UP06), the A810S provides 24/7 parking surveillance. AI motion detection identifies suspicious activity, triggering automatic recording. The sensitivity of collision detection can be adjusted.

Image: Details the 24/7 parking mode, including AI monitoring, time-lapse recording, and G-sensor collision detection.

Image: Explains AI motion detection, showing how it accurately identifies human activity and reduces false alarms.
4. Advanced Driver-Assistance Systems (ADAS)
The integrated ADAS provides real-time voice alerts for potential hazards such as forward collision warnings, lane departure warnings, and warnings for the vehicle ahead starting or pedestrian collisions.

Image: Illustrates various ADAS functions like lane departure warning, moving traffic warning, and pedestrian detection.
5. GPS Functionality
The quad-modal GPS (GPS, GLONASS, Galileo, BeiDou) provides rapid and precise positioning, recording speed and location data that can be synchronized with the 70mai app.

Image: Shows the high-precision GPS system utilizing multiple satellite constellations for accurate route tracking.
6. Voice Control & Other Features
The dash cam supports voice control for hands-free operation. Other features include visual effects for driving data and a picture-in-picture function to view front and rear camera feeds simultaneously on the 3-inch LCD screen.

Image: Highlights voice control capabilities, visual driving effects, and the picture-in-picture display mode.
7. Loop Recording
When the MicroSD card is full, new videos will automatically overwrite the oldest ones, ensuring continuous recording. The included 128GB MicroSD card supports extended recording times.

Image: Explains loop recording and provides a table of recording durations based on MicroSD card size.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your dash cam.
1. Supercapacitor Technology
The A810S uses a supercapacitor, providing reliable power in extreme temperatures (-10°C to 60°C) for several years. This enhances durability and safety compared to traditional lithium-ion batteries.

Image: Highlights the supercapacitor's advantages, including no ignition risk, better thermal resistance, and long cycle life.
2. Battery Protection
When parked, the dash cam automatically detects vehicle battery voltage to prevent complete battery drain, safeguarding your car's power system.

Image: Diagram illustrating the car battery protection feature, which monitors voltage to prevent discharge.
3. MicroSD Card Care
Regularly format your MicroSD card (at least once a month) to maintain optimal recording performance and prevent data corruption. Use a high-quality, high-speed MicroSD card from a reputable brand.
4. Cleaning
Gently clean the camera lens with a soft, lint-free cloth. Avoid using abrasive cleaners or solvents that could damage the lens or casing.
Troubleshooting
If you encounter issues with your 70mai Dash Cam A810S, refer to the following common solutions:
- Camera not powering on: Ensure the car charger is properly connected to the cigarette lighter socket and the dash cam. Check the vehicle's fuse for the cigarette lighter.
- Recording issues (e.g., blurry footage, missing files): Format the MicroSD card. Ensure the lens is clean. Check if the MicroSD card is a high-speed (Class 10 or U3) card and not faulty.
- Wi-Fi connection problems: Ensure the dash cam's Wi-Fi hotspot is enabled. Restart both the dash cam and your smartphone. Try reconnecting through the 70mai app.
- Parking surveillance not working: Verify that an optional hardwire kit (UP03, UP04, or UP06) is correctly installed and connected. Check the settings in the 70mai app to ensure parking mode is enabled and sensitivity is adjusted.
- GPS not acquiring signal: Ensure the dash cam has a clear view of the sky. Avoid mounting near metallic objects that could interfere with the signal.
- App connectivity issues: Ensure your phone's Wi-Fi is connected to the dash cam's hotspot. Update the 70mai app to the latest version.
- SIM card not recognized (for 4G kit): Ensure the SIM card's PIN request is deactivated before inserting it into the 4G hardwire kit.
For further assistance, please contact 70mai customer support.
Specifications
Detailed technical specifications for the 70mai Dash Cam A810S:
| Feature | Specification |
|---|---|
| Brand | 70mai |
| Model Name | A810 |
| Connectivity Technology | Wi-Fi |
| Special Features | Integrated GPS, Parking Monitor, Built-in Supercapacitor, Night Vision |
| Video Capture Resolution | 2160p (4K Front), 1080p (Rear) |
| Mounting Type | Windshield Mount |
| Color | Black |
| Field of View | 146 Degrees (Front), 130 Degrees (Rear) |
| Screen Size | 3 Inches |
| Flash Memory Type | microSD |
| Maximum Aperture | F1.7 |
| Supported Max Flash Memory | 512 GB |
| Included Memory Card Size | 128 GB |
| Frame Rate | 60 fps |
| Compatible Devices | Smartphone, PC |
| Screen Type | LCD |
| Supported Standards | MP4 |
| Item Weight | 500 Grams |
| Dimensions (DxWxH) | 17.3P x 5.1l x 15.2H cm |
For a detailed comparison between A810S and A810 models, refer to the image below:

Image: Comparison table highlighting differences between the A810S and A810 models, including aperture, battery, GPS, and video features.
Warranty and Support
Warranty Information
The 70mai Dash Cam A810S comes with a 2-year warranty. Please retain your proof of purchase for warranty claims.
Customer Support
For any technical issues, questions, or support needs, please refer to the official 70mai website or contact their customer service. 70mai is committed to providing stable technology and an optimized user experience.