Introduction
Thank you for choosing the BOIFUN BABY 3SM Baby Monitor. This device is designed to provide reliable monitoring of your baby with advanced features such as 1080p video resolution, 360-degree pan and tilt, automatic motion tracking, infrared night vision, and remote access via a mobile application. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.

Image: The BOIFUN BABY 3SM Baby Monitor system, showing the camera unit, the parent monitor unit with a 4.3-inch screen, and a smartphone displaying the app interface. This illustrates the dual monitoring capabilities.
1. Setup Guide
1.1 Unboxing and Components
Carefully remove all components from the packaging. Ensure you have the following items:
- BOIFUN BABY 3SM Camera Unit
- BOIFUN BABY 3SM Parent Monitor Unit (with 4.3-inch LCD screen)
- Power Adapters (for camera and monitor)
- USB-C Charging Cables
- User Manual (this document)
1.2 Charging the Parent Monitor
Before first use, fully charge the parent monitor unit. Connect the USB-C charging cable to the monitor and then to a power adapter. Plug the adapter into a power outlet. The charging indicator will illuminate.
1.3 Camera Placement
Place the camera unit on a flat, stable surface such as a table or shelf, ensuring it has a clear, unobstructed view of your baby's crib or play area. Keep the camera at a safe distance from the baby to prevent accidental contact. Connect the camera to its power adapter and plug it into a power outlet.

Image: The BOIFUN BABY 3SM camera unit positioned on a table beside a baby's crib, demonstrating optimal placement for monitoring. The image also highlights motion and sound detection features.
1.4 Initial Pairing (Monitor)
The camera and parent monitor are typically pre-paired at the factory. If they do not connect automatically:
- Ensure both the camera and monitor are powered on.
- On the parent monitor, navigate to the 'Camera' settings.
- Select 'Add Camera' or 'Pairing'.
- Follow the on-screen prompts. You may need to press a pairing button on the camera unit (refer to the camera's physical layout for button location).
1.5 Mobile App Installation and Setup (Optional)
For remote monitoring via smartphone, download the BOIFUN app from your device's app store (iOS or Android). The camera supports 2.4GHz Wi-Fi connectivity.
- Download and install the BOIFUN app.
- Create an account or log in.
- Add a new device in the app and select the BABY 3SM camera.
- Follow the in-app instructions to connect the camera to your home 2.4GHz Wi-Fi network. This typically involves scanning a QR code generated by the app with the camera.

Image: A smartphone showing the BOIFUN app for remote viewing and the parent monitor for local viewing. This highlights the dual control options: via app (2.4GHz WiFi) or directly via the monitor (no WiFi required).
2. Operating Instructions
2.1 Power On/Off and Basic Functions
- Power On/Off: Press and hold the power button on the parent monitor to turn it on or off. The camera unit powers on automatically when connected to electricity.
- Volume Control: Use the dedicated volume buttons on the parent monitor to adjust the audio level.
- Screen On/Off: Briefly press the power button on the monitor to turn the screen on or off while audio monitoring continues.
2.2 Camera Control (Pan, Tilt, Zoom)
The camera offers a 355° horizontal pan and 120° vertical tilt for comprehensive room coverage. It also features 4x digital zoom.
- Pan/Tilt: Use the directional buttons on the parent monitor or the virtual joystick in the mobile app to remotely adjust the camera's viewing angle.
- Zoom: Press the zoom button on the parent monitor or pinch-to-zoom in the mobile app to magnify the image up to 4 times.

Image: A diagram illustrating the camera's extensive pan (355 degrees horizontally) and tilt (120 degrees vertically) range, providing a wide view of the monitored area.
2.3 Automatic Tracking
Enable the automatic tracking feature in the monitor settings or app. The camera will automatically follow your baby's movements within its field of view.

Image: The BOIFUN BABY 3SM camera demonstrating its automatic tracking function, following a baby crawling on the floor. This feature ensures the baby remains in view.
2.4 Two-Way Audio
Press and hold the microphone button on the parent monitor or the talk button in the app to speak to your baby through the camera's speaker. Release the button to listen.
2.5 Night Vision
The camera is equipped with 940nm invisible infrared LEDs, providing clear black-and-white video in low-light conditions without disturbing your baby. Night vision activates automatically when the ambient light is insufficient.

Image: A baby sleeping peacefully in a crib, viewed through the BOIFUN BABY 3SM monitor's infrared night vision. The image highlights the clarity of the 940nm invisible infrared light for nighttime monitoring.
2.6 Motion and Sound Detection
The monitor can alert you to detected movements or sounds. Sensitivity levels can be adjusted in the settings.
- Motion Detection: Receive alerts when movement is detected in the camera's view. You can define custom alarm zones to focus on specific areas.
- Sound Detection: Receive alerts when sounds above a set threshold are detected, such as crying.

Image: A baby in a crib with a highlighted "alarm zone" on the floor, demonstrating the custom alarm area detection feature. This allows users to receive alerts if the baby enters a specified dangerous area.
2.7 Temperature and Humidity Monitoring
The camera includes sensors to monitor the room's temperature and humidity, displayed on the parent monitor and in the app. You can set alerts for readings outside a comfortable range.
2.8 Lullabies and Feeding Reminders
- Lullabies: Select and play built-in lullabies from the parent monitor or app to soothe your baby.
- Feeding Reminders: Set up feeding reminders through the monitor's menu or the app to help maintain a feeding schedule.
2.9 Recording and Screenshots
The system supports local storage via an SD card (not included) and cloud storage (subscription may be required). You can capture screenshots or record video directly from the parent monitor or the mobile app.

Image: An illustration showing the capability to monitor two separate rooms using dual cameras, providing comprehensive security coverage. This implies the system can support multiple cameras.
3. Maintenance
3.1 Cleaning
To clean the camera and monitor units, use a soft, dry, lint-free cloth. Do not use abrasive cleaners, solvents, or aerosol sprays. Avoid getting moisture into any openings.
3.2 Storage
When not in use for extended periods, store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure both units are powered off and disconnected from power sources.
4. Troubleshooting
- No Image/Signal:
- Ensure both camera and monitor are powered on and within range.
- Check power connections for both units.
- Re-pair the camera and monitor if necessary (refer to Section 1.4).
- If using the app, verify your Wi-Fi connection is stable and the camera is connected to the 2.4GHz network.
- Poor Image Quality:
- Clean the camera lens with a soft cloth.
- Ensure adequate lighting for optimal daytime viewing.
- Check for obstructions in the camera's field of view.
- No Sound or Distorted Sound:
- Adjust the volume on the parent monitor.
- Ensure there are no obstructions blocking the microphone or speaker on either unit.
- Move the monitor closer to the camera to improve signal strength.
- Monitor Not Turning On:
- Ensure the monitor is fully charged or connected to a power source.
- If the monitor is unresponsive, try a hard reset by pressing the reset pin (if available) and the power button for 5 seconds.
- App Connectivity Issues:
- Verify your smartphone has a stable internet connection.
- Ensure the camera is connected to a 2.4GHz Wi-Fi network.
- Restart the app and/or your smartphone.
- If issues persist, try re-adding the camera to the app.
5. Specifications
| Model Name | BABY 3SM |
| Brand | BOIFUN |
| Video Resolution | 1080p |
| Viewing Angle | 120 Degrees |
| Pan/Tilt Range | 355° Horizontal, 120° Vertical |
| Zoom | 4x Digital Zoom |
| Connectivity Protocol | Wi-Fi (2.4GHz) |
| Parent Monitor Screen Size | 4.3 inches |
| Night Vision | 940nm Invisible Infrared |
| Power Input | 5 Volts |
| Battery (Monitor) | 1 Lithium-polymer (included) |
| Material | Plastic |
| Dimensions (L x W x H) | 11.5 x 6.5 x 7.1 cm |
| Weight | 710 grams |
| Recommended Use | Baby Monitoring (Indoor) |
6. Warranty and Support
BOIFUN offers a 90-day return policy and a 2-year protection plan for this product. For technical support, warranty claims, or any inquiries, please contact BOIFUN customer service. You can typically find contact information on the product packaging or the official BOIFUN website. Please have your model number (BABY 3SM) and purchase details ready when contacting support.
Note: Availability of spare parts information is currently unavailable.





