Bolyguard BG310m(4)
Bolyguard BG310m(4) 4G Trail Camera User Manual (18MP, 720P HD)
Model: BG310m(4)
Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Bolyguard BG310m(4) 4G Trail Camera. Designed for outdoor use, this camera captures high-quality images and videos, featuring 4G communication capabilities for remote monitoring. Please read this manual thoroughly before using the camera to ensure optimal performance and longevity.
Package Contents
Please check the package contents to ensure all items are present:
- Bolyguard BG310m(4) 4G Trail Camera
- Antenna
- Mounting Strap
- USB Cable
- User Manual
- (Note: 18650 batteries and SIM card are not included and must be purchased separately.)
Product Overview
Familiarize yourself with the camera's components and controls.

Figure 1: Internal View of Bolyguard BG310m(4) Trail Camera
This image displays the internal components of the Bolyguard BG310m(4) trail camera, including the lens, LED indicator, black IR LEDs, LCD screen, microphone, PIR sensor, power button, menu button, up/down navigation buttons, USB port, TF card slot, SIM card slot, and battery compartment.
- Lens: Captures images and videos.
- LED Indicator: Provides status feedback.
- Black IR LED: Invisible infrared illumination for night vision.
- LCD Screen: Displays menu, settings, and playback.
- Mic: Records audio with video.
- PIR Sensor: Passive Infrared sensor for motion detection.
- Control Buttons (Power, Menu, Up, Down): For navigating the camera's settings.
- USB Port: For connecting to a computer or external power source (e.g., solar panel).
- TF Card Slot: For inserting a MicroSD (TF) card for storage.
- SIM Card Slot: For inserting a 4G/3G/5G compatible SIM card for communication.
- Battery Port: Compartment for 2x18650 lithium batteries.
Setup
1. Battery Installation
The BG310m(4) requires two 18650 lithium batteries (67-69mm length) for operation. These batteries are rechargeable and recyclable, offering extended usage. Ensure correct polarity when inserting.
- Open the battery compartment latch.
- Insert two 18650 batteries according to the polarity indicators (+/-).
- Close the battery compartment securely to maintain the IP66 waterproof seal.
2. SIM Card Installation
For 4G communication features, a compatible SIM card is required.
- Locate the SIM card slot inside the camera.
- Insert the SIM card into the slot until it clicks into place.
- Ensure the SIM card is active and has a data plan compatible with 4G/3G/5G networks.
3. TF Card Installation
A MicroSD (TF) card is necessary for storing photos and videos.

Figure 2: Bolyguard BG310m(4) Trail Camera with MicroSD Card
This image shows the Bolyguard BG310m(4) trail camera, highlighting the inclusion of a Lexar 32GB MicroSD card, which is used for storing captured images and videos.
- Locate the TF card slot.
- Insert the TF card with the gold contacts facing the correct direction until it clicks.
- It is recommended to format the TF card using the camera's menu before first use.
4. Mounting the Camera
The camera is designed for outdoor use with an IP66 waterproof rating, allowing it to withstand various weather conditions.

Figure 3: IP66 Waterproof Rating
This image illustrates the Bolyguard BG310m(4) trail camera mounted on a tree during rainfall, emphasizing its IP66 waterproof and dustproof capabilities, suitable for harsh weather conditions including ice, snow, rain, and dust.
- Use the provided mounting strap to secure the camera to a tree or pole.
- Position the camera at an appropriate height and angle to cover the desired monitoring area.
- Ensure the camera is stable and not easily dislodged by wind or animals.
Operating Instructions
1. Powering On/Off
- To power on, press and hold the Power button until the screen illuminates.
- To power off, press and hold the Power button until the screen turns off.
2. Basic Settings
Access the camera's menu to configure settings such as date/time, capture mode (photo, video, photo+video), resolution, trigger interval, and sensitivity.
- Press the Menu button to enter the settings interface.
- Use the Up and Down buttons to navigate through options.
- Press OK (often the Menu button again or a dedicated OK button) to confirm selections.
- For advanced network settings, the BMC Config software on a computer may be required.
3. Photo and Video Capture
The camera features 18MP image resolution and 720P HD video recording, with a fast trigger speed.

Figure 4: Fast Trigger Time
This image shows the Bolyguard BG310m(4) trail camera positioned near a tiger, illustrating its rapid 0.7-second trigger time, which ensures quick capture of moving subjects.
- Trigger Speed: An ultra-fast trigger speed of less than 0.7 seconds ensures that detected movements are captured promptly.
- Resolution: The camera supports 18MP for still images and 720P for high-definition video.
4. Night Vision
Equipped with 940nm invisible infrared technology, the camera captures clear night images and videos without disturbing wildlife.

Figure 5: 940nm Invisible Infrared Night Vision
This image depicts the Bolyguard BG310m(4) trail camera capturing a fox at night, demonstrating its 940nm "no glow" black IR LED lights, which allow for clear black and white photos and videos in complete darkness without startling animals.
- The automatic infrared filter activates in low-light conditions.
- Detection range for night vision is up to 30 meters (103 feet).
5. Data Transmission (4G Communication)
The 4G communication feature allows the camera to send photos or videos to your mobile devices via email, MMS, or the Molnus cloud platform.

Figure 6: 4G Image Transmission
This image illustrates the Bolyguard BG310m(4) trail camera (labeled as BG410-MS in the image, but functionality applies to BG310m(4)) wirelessly sending captured images to a smartphone, demonstrating its 4G communication capability for remote monitoring.
- Ensure your SIM card has an active data plan.
- Configure transmission settings in the camera's menu or via the BMC Config software.
- The Molnus cloud platform offers significant storage and convenient access to your media.
Maintenance
1. Battery Care
- Use only 18650 lithium batteries.
- Recharge batteries regularly, especially if the camera is in an area with high activity.
- The camera's low power consumption allows for up to 9 months of standby time.
- The USB port can be used to connect to a solar panel for charging 18650 batteries (solar panel sold separately).
2. Cleaning
- Gently wipe the lens and PIR sensor with a soft, dry cloth to remove dust and debris.
- Do not use abrasive cleaners or solvents.
- Ensure the camera's seals are free from dirt to maintain its IP66 waterproof rating.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera not powering on | Low or depleted batteries; incorrect battery insertion. | Replace or recharge 18650 batteries. Check battery polarity. |
| No photos/videos captured | TF card full or not inserted correctly; incorrect settings; PIR sensor blocked. | Check TF card, format if necessary. Verify camera settings (mode, sensitivity). Ensure PIR sensor is clear. |
| No 4G transmission (MMS/Email/Molnus) | SIM card not active or no data plan; incorrect network settings; poor signal. | Verify SIM card status and data plan. Check network configuration using BMC Config software. Relocate camera to an area with better signal. |
| Poor night vision quality | IR LEDs blocked; objects too far or too close. | Ensure IR LEDs are clear. Adjust camera placement for optimal range. |
| Settings difficult to configure | Complexity of menu or software. | Refer to the detailed instructions in this manual. Utilize the BMC Config software for easier setup of network parameters. |
Specifications
| Feature | Detail |
|---|---|
| Model | BG310m(4) |
| Image Resolution | 18MP |
| Video Resolution | Up to 4K (720P HD as standard recording option) |
| Night Vision | 940nm Invisible Infrared LEDs, up to 30m (103ft) detection range |
| Trigger Speed | Less than 0.7 seconds |
| Communication | 4G/3G/5G via SIM card (MMS, GPRS, Molnus cloud) |
| Power Source | 2x18650 Lithium Batteries (not included), USB port for solar panel charging |
| Waterproof Rating | IP66 |
| Dimensions | 10 x 8 x 5 cm |
| Weight | 400 grams |
| Manufacturer | Boly Media Communications |
| Recommended Use | Game & Trail, Hunting, Wildlife Monitoring, Farm Security, Home Security |
Warranty and Support
Bolyguard offers a one-year replacement and refund warranty for this product. Dedicated customer service and professional technical support are available to assist with any issues or questions you may have.
- Warranty Period: One year for replacement and refund.
- Contact Support: For assistance, please contact Bolyguard customer service.