1. Product Overview
The LongPlus 4K PoE Security Camera System, Model LP8MC84B2, provides advanced surveillance capabilities for both home and business environments. This system includes 4K (8MP) cameras, a Network Video Recorder (NVR) with a pre-installed 2TB Hard Disk Drive (HDD), and utilizes H.265+ video compression for efficient storage. Key features include 24/7 recording, spotlight color night vision, and clear video streaming. The Power over Ethernet (PoE) design simplifies installation by providing both power and data through a single Ethernet cable.
Image: LongPlus 4K PoE Security Camera System with NVR and four bullet cameras.
2. What's in the Box
Please verify that all items listed below are included in your package:
- 1 x 8CH NVR with 48/1.875V Adaptor
- 4 x 4K PoE Cameras
- 1 x USB Mouse
- 1 x 1M Cat5 Cable
- 1 x 1M HDMI Cable
- 4 x 18M Cat5 Cables
- 2 x Extra Connectors
- 4 x Packs of Screws and Other Accessories
- 1 x Quick Start Guide
3. Setup Instructions
Follow these steps to set up your LongPlus 4K PoE Security Camera System:
- Connect the NVR to a Monitor: Use the provided HDMI or VGA cable to connect the NVR to a compatible monitor.
- Power On the NVR: Connect the NVR to a power source using the provided power adapter and turn on the NVR power switch.
- Connect to Network: Connect an Ethernet cable from the NVR's LAN port to your router's LAN port for internet access.
- Connect Cameras: Connect each PoE camera to any available PoE camera port on the NVR using the provided Ethernet cables. The cameras will receive both power and data through these cables.
- Connect USB Mouse: Plug the USB mouse into a USB port on the NVR for system navigation.
- Initial Configuration: Follow the on-screen prompts on your monitor to complete the initial setup, including setting a password and configuring network settings.
Image: Simplified PoE setup showing NVR, cameras, and monitor connections.
Video: LongPlus 8MP 16CH NVR Security System Unboxing & Setup Guide. This video demonstrates the unboxing process and step-by-step setup of the NVR and cameras.
4. Operating Instructions
4.1. 4K UHD and Wide View Angle
The system captures video in crystal-clear 4K (3840x2160) resolution, providing enhanced detail and clarity. The cameras feature a 132° wide view angle, offering broader coverage and minimizing blind spots in your surveillance area.
Image: Demonstration of 4K UHD video quality, highlighting clear details day and night.
Image: Comparison illustrating the 132° wide view angle of LongPlus cameras.
4.2. AI Motion Detection and Activity Zones
The smart PoE cameras utilize AI object detection to accurately identify humans and vehicles, reducing false alarms. You can define specific activity zones within the camera's field of view to focus detection on critical areas and ignore motion in irrelevant regions. Privacy masks can also be set to exclude certain areas from recording.
Image: Smart AI detection identifying persons and vehicles, triggering alerts.
4.3. Triple Night Vision Modes
The system offers three night vision modes to suit various lighting conditions:
- IR Night Vision: Standard black and white infrared vision.
- Color Night Vision: Provides full-color footage in low-light conditions, allowing for better identification of details up to 100ft/30m.
- Smart Night Vision: Automatically switches between IR and color modes based on detected activity.
4.4. Audio and Strobe Light Alarm / Two-way Audio
When motion is detected, the cameras can automatically trigger an audio alarm and red & blue strobe lights to deter intruders. The built-in two-way audio feature allows for real-time communication through the camera, enabling you to speak to visitors or warn off unwanted individuals.
Image: Two-way audio functionality with integrated strobe light alarm.
4.5. Flexible Storage and Playback
The NVR includes a 2TB HDD for 24/7 continuous recording, expandable up to 10TB. H.265+ compression technology significantly reduces file sizes, saving storage space without compromising video quality. Bank-level encrypted cloud storage is also available as an option. The Longvision APP/Client allows for easy playback of recorded footage, with events highlighted on the timeline for quick review.
Image: Interface demonstrating 24/7 recording and smart playback features.
Image: Explanation of H.265+ compression for efficient storage.
4.6. Remote Access and Sharing
Access live footage and recorded videos remotely via the Longvision app, compatible with iOS, Mac, Windows, and Android devices. The system supports up to 32 users, allowing you to share access with family members or colleagues.
Image: Remote access to live camera feeds via the Longvision app.
Video: LongPlus 4Channel PoE Security Camera System Overview. This video showcases the system's features including PoE setup, app monitoring, 4K UHD, night vision, motion detection, and alarm functions.
5. Maintenance
To ensure optimal performance and longevity of your security system, regular maintenance is recommended:
- Clean Camera Lenses: Periodically clean camera lenses with a soft, damp cloth to remove dust and smudges that may affect image clarity.
- Check Connections: Ensure all cable connections (power, Ethernet, video) are secure and free from damage.
- Firmware Updates: Regularly check for and install firmware updates for the NVR and cameras to benefit from new features and security enhancements.
- Review Recordings: Periodically review recorded footage to ensure the system is capturing events as expected.
- NVR Placement: Ensure the NVR is placed in a well-ventilated area to prevent overheating.
6. Troubleshooting
If you encounter issues with your LongPlus security system, consider the following common troubleshooting steps:
- No Video Display:
- Verify all power and video cables are securely connected.
- Ensure the monitor is set to the correct input source (HDMI/VGA).
- Restart the NVR.
- Motion Detection Not Working:
- Check motion detection settings in the NVR interface or app.
- Ensure activity zones are correctly configured and not excluding desired areas.
- Adjust sensitivity settings.
- Remote Access Issues:
- Confirm the NVR is connected to the internet.
- Check network settings on the NVR and your router.
- Ensure the Longvision app is updated to the latest version.
- Poor Image Quality:
- Clean the camera lens.
- Check for obstructions in the camera's field of view.
- Ensure sufficient lighting for optimal night vision performance.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | LongPlus |
| Connectivity Technology | Wired |
| Video Capture Resolution | 3840x2160, 4K |
| Special Features | High Efficiency Video Coding, Red & Blue Flashing Lights, Easy to Install, Waterproof, Vehicle Detection, Adjustable, Motion Sensor, Siren Alarm/Flexible Storage (Local Storage/Cloud Storage), Smart Playback, Vehicle/Person/Animal Detection |
| Number of Channels | 8 |
| Memory Storage Capacity | 2 TB (expandable up to 10TB) |
| Color | White |
| Power Source | Corded Electric |
| Item Dimensions L x W x H | 13.29 x 10.23 x 9.4 inches |
| Operating System Compatibility | Android, Mac OS, Windows, iOS |
| Recommended Uses | Indoor, Outdoor, Surveillance |
| Compatible Devices | Cameras, Laptops, Personal Computers, Smartphones |
| Other Camera Features | Front, Rear |
| Low Light Technology | Night Vision |
| Night Vision Range | 100 Feet |
| Frame Rate | 30 |
| Recording Mode | Motion-triggered recording (default); scheduled recording, 24/7 recording |
| Total USB Ports | 2 |
| Hardware Interface | Ethernet, HDMI, USB, VGA |
| Lens Type | Wide Angle |
| Video Input | VGA, USB, Ethernet, HDMI |
| Viewing Angle | 132 Degrees |
| Manufacturer | LongPlus Direct |
| Item Weight | 13.26 pounds |
| Date First Available | June 12, 2025 |
8. Warranty and Support
LongPlus provides a 2-year warranty for this product, ensuring coverage against manufacturing defects. Additionally, lifetime technical support is available to assist with any inquiries or operational issues you may encounter. For support, please contact LongPlus customer service.





