1. Introduction
Thank you for choosing the Ourlife MTR42 5K Action Camera. This manual provides detailed instructions on how to set up, operate, and maintain your camera to ensure optimal performance and longevity. The MTR42 is a versatile action camera designed for various activities, featuring 5K video recording, 50MP photos, 6-axis Electronic Image Stabilization (EIS), 30-meter waterproofing (with case), and Wi-Fi connectivity.

Image: Ourlife 5K Action Camera highlighting Electronic Image Stabilization, 30M Waterproof, 170 Wide Angle, 5K Resolution, WiFi, APP Control, and 2.0" Screen.
2. Package Contents
Please check the package carefully to ensure all items are present:

Image: Visual representation of the camera and its accessories, including waterproof housing, battery, various mounts, USB cable, 3M adhesive, manual, and remote.
- Ourlife MTR42 Action Camera
- Waterproof Housing
- 1050mAh Battery
- Handle Bar/Pole Mount
- Bandages
- Mount 1, Mount 2, Mount 3, Mount 4 (various mounting accessories)
- Fixed Base
- Back Clip
- USB Cable (Type-C)
- 3M Adhesive & Ribbon
- User Manual
- 2.4G Remote Controller
- (Optional) External Microphone
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | OURLIFE |
| Model | MTR42 |
| Main Processor | Mstar MSC8328P |
| Image Sensor | Other SONY Series |
| Lens | 170° Wide Angle |
| Display Size | 2.0-inch IPS LCD (Rear Screen) + 1.33-inch (Front Screen) |
| Touch Screen | Yes (2.0-inch Rear Screen) |
| Video Resolution | 5K@30fps; 4K@60fps/30fps; 2.7K@60fps/30fps; 1080P@60fps/30fps; 720P@120fps/60fps/30fps |
| Picture Resolution | 50M/30M/24M/20M/12M/8M |
| Video Format | MOV (H.264 Compression) |
| Picture Format | JPG |
| Image Stabilization | 6-Axis Electronic Image Stabilization (EIS) (Supports up to 4K@60fps) |
| Digital Zoom | 1X-5X |
| Waterproof Depth | 30M (with waterproof housing) |
| Wi-Fi Support | Yes (2.4G, via SupCam Pro App) |
| Remote Control | Yes (2.4G) |
| External Microphone | Support (Optional) |
| Built-in Mic | Yes |
| Memory Card Support | Micro SDHC Card, U3, Max 128GB |
| Input/Output | USB Type-C (MSDC mode and PC Cam), HDMI-Compatible Output |
| Battery Capacity | 1050mAh (Removable/Replaceable) |
| Operating Temperature | -10°C to 55°C |
| Volume | 5.93*4.1*2.52cm |
| Weight | 101g-150g |
| Supporting Language | Japanese, French, German, Italian, Spanish, Portuguese, Russian, English, Korean, Dutch, Simplified Chinese, Traditional Chinese Style, Thai |
| Application | Home, Semi-professional, Extreme Sports, Outdoor Sport Activities, Bicycle, CAR DVR, Diving, Beginner, Professional |
| Certification | CE, FCC, RoHS |
4. Initial Setup
4.1. Battery Installation
- Open the battery compartment cover on the bottom of the camera.
- Insert the 1050mAh battery, ensuring the contacts align correctly.
- Close the battery compartment cover securely.
- Charge the battery fully before first use using the provided USB Type-C cable.
4.2. Memory Card Installation
The camera supports Micro SDHC cards up to 128GB (U3 recommended).
- Locate the memory card slot on the side of the camera.
- Insert the Micro SD card with the gold contacts facing the back of the camera until it clicks into place.
- To remove, gently push the card until it springs out.
- Format the memory card in the camera's settings before initial use to ensure compatibility and optimal performance.
4.3. Using the Waterproof Housing
The camera is waterproof up to 30 meters when enclosed in its dedicated waterproof housing.

Image: An individual underwater, demonstrating the camera's 30m waterproof capability when used with its housing.
- Ensure the camera is dry and clean before placing it into the housing.
- Open the latch on the waterproof housing and carefully insert the camera.
- Close the housing securely, ensuring the rubber seal is free of debris and properly seated.
- Before diving, perform a leak test by submerging the empty housing in water for a few minutes.
4.4. Attaching Mounts and Accessories
Various mounts are included to attach your camera to helmets, handlebars, and other surfaces.
- Handle Bar/Pole Mount: Use to attach the camera to bicycle handlebars or poles.
- Fixed Base & Mounts: Utilize the fixed base with various mounts (Mount 1, 2, 3, 4) and 3M adhesive for flat or curved surfaces.
- Back Clip: Attach the camera to clothing or straps.
Always ensure mounts are securely fastened before engaging in activities to prevent loss or damage to the camera.
5. Operation
5.1. Basic Controls
- Power Button: Press and hold to turn the camera ON/OFF. Short press to switch between modes (Video, Photo, Playback, Settings).
- Shutter/OK Button: Press to start/stop recording video or take a photo. In menu, acts as confirmation.
- Up/Down Buttons: Navigate menu options or zoom in/out (if configured).
5.2. Touch Screen Navigation

Image: A hand demonstrating interaction with the camera's 2-inch IPS touch screen, making control intuitive.
The 2.0-inch IPS rear screen is a touch screen. Swipe and tap to navigate menus, change settings, and review footage. The front 1.33-inch screen displays essential information like mode, battery, and recording status.
5.3. Video Recording

Image: The Ourlife Action Camera in action, recording a skier, demonstrating its ability to capture ultra-sharp 5K 30FPS video and 50MP photos.
- Switch to Video Mode.
- Select your desired resolution (e.g., 5K@30fps, 4K@60fps) and other settings in the menu.
- Press the Shutter/OK button to start recording. Press again to stop.
5.4. Electronic Image Stabilization (EIS)

Image: A visual comparison demonstrating the effectiveness of 6-Axis Anti-Shake (EIS) technology, showing a smoother video when EIS is enabled during motocross riding.
The 6-axis EIS provides stable and smooth videos, especially useful during action-packed scenarios. EIS supports resolutions up to 4K@60fps. Enable or disable EIS in the camera settings.
5.5. Photo Taking
Switch to Photo Mode and press the Shutter/OK button to take a picture. Resolutions up to 50MP are supported.
5.6. Special Recording Modes
- Pre Record Mode:

Image: The camera's interface displaying the "Pre-Record" option and visual examples of how it captures footage before the shutter is pressed, with varying durations based on FPS and EIS settings.
When enabled, the camera records video in advance. When you press the Shutter button, the video will include footage from before the button press. Pre-recording times vary: Normal Video: 30FPS-20S; 30FPS(EIS)-10S; 60FPS-10S; 60FPS(EIS)-5S.
- Motion Detection:

Image: A visual explanation of the Motion Detection feature, showing how the camera automatically starts recording when movement is detected and stops after 15 seconds of no movement.
Turn on "Motion Detection" in settings. Press "OK" in video mode to start. If no moving objects are detected for 15 seconds, recording stops. If motion is detected again, recording automatically resumes.
- Loop Recording: Records video in segments (1, 3, or 5 minutes). When the memory card is full, the oldest files are overwritten. Ideal for continuous recording.
- Driving Mode (Car DVR):

Image: The Ourlife Action Camera positioned on a car dashboard, demonstrating its use as a Dash Cam with features like Driving mode, Loop recording, Motion Detection, and Upside Down display.
Optimized for in-car video recording. Recommended settings: 1080P 30fps with loop recording enabled.
- Diving Mode: Activate in settings (Settings > Filter > Red) for improved color balance underwater.
- Time-lapse Photography:

Image: An example of time-lapse photography capturing the movement of light trails on a winding road at night, showcasing the camera's ability to create stunning visual effects.
Capture changes over time by taking photos at set intervals and stitching them into a video. Enable in settings.
- Slow Motion: Records at a higher frame rate to create slow-motion playback.
5.7. Digital Zoom

Image: A visual representation of the camera's 5X digital zoom, showing how tapping the screen allows for zooming in and out for more casual shooting.
The camera supports 1X-5X digital zoom. Use the designated buttons or touch screen gestures to adjust the zoom level.
5.8. Remote Control

Image: A user operating the Ourlife Action Camera remotely via a 2.4G wrist remote, enabling hands-free photo taking and video recording.
The included 2.4G remote control allows you to start/stop video recording and take photos from a distance, providing hands-free operation.
5.9. Wi-Fi and App Connectivity

Image: Hikers using a smartphone to connect to the Ourlife Action Camera via 2.4G WiFi, allowing for real-time viewing and sharing of captured moments.
Download the "SupCam Pro" app on your smartphone. Enable Wi-Fi on the camera and connect your phone to the camera's Wi-Fi network. This allows for real-time viewing, control, and instant sharing of your footage.
6. Maintenance
6.1. Cleaning the Camera and Lens
- Use a soft, lint-free cloth to clean the camera body.
- For the lens, use a specialized lens cleaning cloth and solution. Avoid touching the lens directly with fingers.
- Ensure the camera is dry before storing or using the waterproof housing.
6.2. Battery Care
- Store batteries in a cool, dry place.
- Do not expose batteries to extreme temperatures.
- Charge batteries fully before extended storage and periodically recharge them every few months to prevent deep discharge.
6.3. Waterproof Housing Maintenance
- After each use, especially in saltwater, rinse the housing with fresh water and let it air dry.
- Inspect the rubber seal regularly for any dirt, sand, or damage. Clean the seal with a soft cloth and ensure it's properly seated before closing.
- Do not use sharp objects to clean the seal or housing.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Camera won't turn on. | Ensure the battery is fully charged and correctly inserted. Try a different battery if available. |
| Camera freezes or becomes unresponsive. | Remove and reinsert the battery to reset the camera. If the issue persists, try updating the firmware (if available) or resetting to factory settings. |
| Cannot record video/take photos. | Check if the memory card is inserted correctly and has sufficient free space. Ensure the card is formatted (Micro SDHC, U3, Max 128GB). |
| Poor video/photo quality. | Check resolution settings. Ensure the lens is clean. Verify lighting conditions are adequate. For underwater, ensure Diving Mode is enabled. |
| Wi-Fi connection issues. | Ensure Wi-Fi is enabled on the camera and your smartphone. Restart both devices. Make sure you are using the correct app ("SupCam Pro"). |
| Remote control not working. | Check the remote control battery. Ensure the remote is paired with the camera (refer to remote control instructions). |
8. User Tips
Based on common user experiences and questions:
- Always use a high-speed (U3 or higher) Micro SDHC card for 5K/4K recording to prevent recording errors and ensure smooth playback.
- When using the camera as a dash cam, set it to 1080P 30fps with loop recording enabled for optimal performance and storage management.
- For underwater use, always double-check the waterproof housing seal and perform a test dive with the empty housing first.
- To extend battery life, consider carrying spare batteries, especially for long shooting sessions or in cold environments.
- Regularly clean the lens and screen to avoid smudges affecting image quality.
9. Warranty and Support
For detailed warranty information, please refer to the official Ourlife website or contact their customer support. Keep your proof of purchase for any warranty claims.
For technical assistance or further inquiries, please visit the Ourlife support page or contact their customer service team.



