Introduction
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your 70mai B07J38GF1C Pro Midrive D02 Smart Dash Camera. Please read this manual carefully before using the device to ensure proper functionality and safety.
The 70mai Pro Midrive D02 is designed to capture high-quality video footage of your journeys, offering features such as 1944p ultra high resolution, Sony IMX335 sensor, 140° wide angle lens, super clear night vision, 24-hour parking surveillance, G-sensor, and voice control. It connects via Wi-Fi to a mobile application for easy management of recordings.
Package Contents
- 70mai Smart Dash Cam Pro x 1
- Adhesive Mounting Pad x 1
- Electrostatic Sticker x 2
- Cigarette Lighter USB Adapter x 1
- USB Cable x 1
- User Manual x 1
Note: A MicroSD card (Class 10+ recommended, 16-64GB) is required for operation and is not included in the package. Please format the MicroSD card before first use.
Setup and Installation
1. Preparing the MicroSD Card
- Insert a Class 10 or higher MicroSD card (16GB-64GB) into the dash camera's MicroSD card slot.
- Power on the dash camera.
- Navigate to the settings menu on the dash cam and select "Format SD Card" to ensure optimal performance.
2. Mounting the Dash Camera
Choose a suitable location on your windshield, preferably behind the rearview mirror, to ensure the camera has a clear view of the road and does not obstruct your driving vision.

Image: A person carefully positioning the 70mai dash camera on the car's windshield, ensuring a clear view.
- Clean the chosen area on the windshield thoroughly.
- Apply one of the electrostatic stickers to the cleaned area. This helps in easy removal and prevents residue on the windshield.
- Attach the adhesive mounting pad to the dash camera's bracket.
- Firmly press the dash camera with the attached mounting pad onto the electrostatic sticker on the windshield. Hold for a few seconds to ensure a secure bond.

Image: A hand making final adjustments to the angle of the 70mai dash camera after it has been mounted on the windshield.
3. Power Connection
- Connect the USB cable to the dash camera's power port.
- Plug the other end of the USB cable into the provided cigarette lighter USB adapter.
- Insert the adapter into your vehicle's cigarette lighter socket.
- Route the power cable neatly along the edge of the windshield and dashboard to avoid obstructing your view or interfering with vehicle controls.
Operating Instructions
1. Powering On/Off
- The dash camera will automatically power on and begin recording when your vehicle's ignition is turned on.
- It will automatically power off when the vehicle's ignition is turned off.
2. Basic Recording
Once powered on, the dash camera will automatically start loop recording. Older files will be overwritten by new ones when the MicroSD card is full, except for emergency recordings.

Image: The 70mai dash camera displaying its live recording view on the screen, showing a road scene.
3. Voice Control
The 70mai Pro Midrive D02 supports voice commands for hands-free operation. Common commands include:
- "Take Photo": Captures a still image.
- "Record Emergency Video": Initiates an emergency recording that will be locked and not overwritten.
- "Turn On Wi-Fi": Activates the Wi-Fi hotspot for app connection.
- "Turn Off Wi-Fi": Deactivates the Wi-Fi hotspot.
4. Parking Surveillance
When the vehicle is parked and the dash camera is connected to a continuous power source (e.g., via a hardwire kit, sold separately), the parking surveillance mode will activate. The built-in G-sensor detects sudden shakes or collisions and automatically records emergency videos.
5. Connecting to the 70mai App
The 70mai app allows you to view live footage, playback recorded videos, download files, and adjust camera settings.

Image: The 70mai dash camera positioned beside a smartphone, which shows the 70mai mobile application interface with a live view of the road.
- Download the "70mai" app from your smartphone's app store (iOS/Android).
- Power on the dash camera and enable Wi-Fi (via voice command or menu).
- On your smartphone, go to Wi-Fi settings and connect to the 70mai dash cam's Wi-Fi network (SSID usually starts with "70mai_"). The default password is "12345678".
- Open the 70mai app. It should automatically connect to the dash camera, allowing you to access its features.
Maintenance
1. Cleaning the Device
- Use a soft, dry cloth to clean the camera lens and body.
- Do not use chemical cleaners or solvents, as they may damage the device.
- Ensure the lens is free of dust and smudges for clear video quality.
2. MicroSD Card Management
- Regularly format the MicroSD card (e.g., once a month) through the camera's settings to prevent data corruption and ensure smooth recording.
- Replace the MicroSD card if you experience frequent recording errors or degraded performance.
3. Firmware Updates
Periodically check for firmware updates via the 70mai app. Firmware updates can improve performance, add new features, and fix bugs. Follow the app's instructions carefully when performing updates.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Camera not powering on. |
|
| Recording stops or freezes. |
|
| Wi-Fi connection issues. |
|
| Poor video quality. |
|
| Voice control not responding. |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | 70mai |
| Model Name | B07J38GF1C Pro Midrive D02 |
| Video Capture Resolution | 1080p, 1944p |
| Actual Viewing Angle | 140 Degrees |
| Special Features | Night Vision, Parking Monitor, Voice Control |
| Connectivity Technology | Wi-Fi |
| Display Type | Touch screen |
| Standing Screen Display Size | 2.9 Inches |
| Product Dimensions | 20 x 17 x 5 cm; 280 g |
| Compatible Devices | Smartphone, tablet, PC |
| Mounting Type | Dashboard Mount |
Warranty and Support
For warranty information and technical support, please refer to the official 70mai website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may also consult the 70mai app's help section or community forums for common questions and solutions.





