1. Product Overview
The BOBLOV M502B is a versatile 4K UHD body camera equipped with a SONY IMX 335 sensor, designed for various applications including law enforcement, outdoor activities, and as a dash cam. It features built-in 128GB storage, a powerful 3500mAh battery for extended recording, Wi-Fi connectivity for app control, and GPS tracking capabilities. Its robust IP67 waterproof and 2-meter drop-resistant design ensures durability in challenging environments.

2. Package Contents
Please verify that all items are present in your package:
- 1x M502B Body Camera (with built-in 128GB memory card)
- 1x Car Suction Bracket
- 1x Car Charger
- 1x Charging Base
- 1x Shoulder Clip
- 1x Short Clip
- 1x Charger (Wall Adapter)
- 1x USB-C Cable
- 1x User Manual (this document)

3. Setup Guide
3.1 Initial Charging
Before first use, fully charge the camera. Connect the camera to the charging base, then connect the charging base to the wall charger using the provided USB-C cable. A full charge typically takes 3-4 hours.

3.2 Mounting the Camera
The M502B comes with multiple clips and a car suction bracket for various mounting options:
- Body Worn: Use the shoulder clip or short clip to attach the camera to your uniform, clothing, or backpack. The clips offer 360-degree rotation for optimal positioning.
- Dash Cam: Attach the car suction bracket to your vehicle's windshield. The camera can then be mounted onto this bracket, allowing for 360-degree rotation to capture the road ahead or the vehicle's interior.

3.3 Wi-Fi App Connection
To access videos, photos, and camera settings via your smartphone, download the 'RoadCam' app:
- Search for "RoadCam" in the Apple App Store (for iOS) or Google Play Store (for Android).
- Download and install the app.
- On your M502B camera, enable Wi-Fi (refer to the camera's on-screen menu or physical buttons).
- On your smartphone, connect to the camera's Wi-Fi network (SSID and password usually displayed on the camera screen).
- Open the 'RoadCam' app to connect to your camera and manage files or settings.

4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the Power button until the screen illuminates.
- Power Off: Press and hold the Power button until the camera shuts down.
4.2 Video Recording
The M502B supports one-click video recording for quick activation:
- Start Recording: Press the dedicated video recording button once. The camera will begin recording.
- Stop Recording: Press the video recording button again to stop.

4.3 Night Vision
The camera features automatic and manual infrared (IR) night vision with a 170° super wide-angle lens, allowing for clear footage even in low-light conditions.

4.4 GPS Tracking
The built-in GPS function records your moving route along with video files. To view this data:
- Connect the camera to a computer.
- Locate the software executable file (e.g., GXPlayer) in the root directory of the camera's internal 128GB storage.
- Install and run the software.
- Playback recorded videos to view time, date, GPS coordinates, and the driving map route.

5. Maintenance
5.1 Cleaning
- Use a soft, dry cloth to clean the camera body.
- For the lens, use a specialized lens cleaning cloth and solution to avoid scratches.
- Do not use harsh chemicals or abrasive materials.
5.2 Waterproofing
The camera is IP67 waterproof, meaning it can withstand heavy rains and temporary immersion. Ensure all ports are securely closed before exposing the camera to water.

5.3 Storage
Store the camera in a cool, dry place away from direct sunlight and extreme temperatures when not in use. Fully charge the battery before long-term storage to preserve battery health.
6. Troubleshooting
- Camera not powering on: Ensure the battery is fully charged. If the issue persists, try a different charging cable or adapter.
- Recording issues: Check if the internal 128GB storage is full. Transfer files to a computer to free up space.
- Wi-Fi connection problems: Ensure the 'RoadCam' app is updated to the latest version. Restart both the camera and your smartphone, then try reconnecting.
- GPS not tracking: Ensure the camera has a clear view of the sky for satellite acquisition. Verify that the GXPlayer software is correctly installed on your PC.
- Short battery life: Ensure the camera is fully charged before use. High-resolution recording and continuous Wi-Fi/GPS usage can consume battery faster.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | M502B |
| Brand Name | BOBLOV |
| High Definition Support | 4K (2160P) |
| Sensor Technology | CMOS (SONY IMX 335) |
| Lens Angle | 170° Super Wide-Angle |
| Battery Capacity | 3500mAh |
| Recording Time | Up to 11 hours |
| Charging Time | 3-4 hours |
| Standby Time | Up to 24 hours |
| Internal Storage | 128GB |
| Waterproof Rating | IP67 |
| Drop Resistance | 2 meters |
| Connectivity | Wi-Fi, GPS |
| Certification | CE |
| Origin | Mainland China |
8. User Tips
- For optimal video quality, ensure the lens is clean before each use.
- Regularly transfer recorded files to a computer to prevent storage from filling up, especially with 4K footage.
- When using as a dash cam, position the camera to avoid glare from the windshield for clearer recordings.
- Familiarize yourself with the one-click recording button for quick and efficient evidence capture.
- Keep the camera's firmware updated for the best performance and new features.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Retain your proof of purchase for any warranty claims.





