1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ZOSI 3K Lite Security Camera System. This system includes an 8-channel H.265+ DVR and 1080P weatherproof cameras, designed for both indoor and outdoor surveillance.
Key features of this system include:
- H.265+ 8-Channel DVR: Efficient video compression for extended storage.
- 1080P Weatherproof Cameras: Suitable for indoor and outdoor installation with rust-resistant ABS materials.
- AI Human and Vehicle Detection: Advanced detection to minimize false alarms.
- Night Vision: Up to 80 feet in complete darkness (130 feet with ambient light) via 24 infrared LEDs and automatic IR-CUT filter.
- Remote Access: Real-time viewing and playback via a free mobile application.
- Customizable Motion Detection Zones: Define specific areas for monitoring to enhance privacy and accuracy.
- Expandable System: The 8-channel 5MP Lite 4-in-1 DVR supports additional analog, HD-TVI, CVI, and AHD cameras.

Figure 1: ZOSI 8-Channel 3K Lite Home Security Camera System Overview.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- DVR Unit (1)
- Security Cameras (4)
- USB Mouse (1)
- Mounting Screw Bag (4)
- Power Supply (1)
- BNC Cable (4)
- 1 To 4 Power Splitter (1)
- Ethernet Cable (1)
- Mounting Template (4)
- Warning Sticker (4)
- Quick Start Guide (1)

Figure 2: Included Package Contents.
3. System Overview
This section provides a visual guide to the main components of your ZOSI security system, including the camera and DVR connections.

Figure 3: Camera and DVR Port Diagram.
3.1 Camera Features
- IP66 Weatherproof: Designed for outdoor use, resistant to dust and water.
- 24pcs IR-LEDs: Provides up to 80ft night vision.
- 3.6mm HD Lens: Offers a 90° wider viewing angle.
- IR-Cut Filter: Ensures crisper and clearer images by automatically adjusting for day/night conditions.
- Glass Cover: Protects the lens from rain, dust, or fog.
3.2 DVR Ports
- Video Input (BNC): Connects surveillance cameras.
- Audio In/Out: For audio recording and playback.
- Monitor (HDMI/VGA): Connects to a display monitor.
- Mouse/USB Backup: USB ports for mouse control and data backup.
- Router (Ethernet): Connects to your network for remote access.
- Power Supply Port: Connects the DVR to power.
4. Setup
Follow these steps to set up your ZOSI security camera system.
4.1 Hardware Connection
- Connect Cameras: Use the provided BNC cables to connect each camera to the 'VIDEO IN' ports on the back of the DVR.
- Power Cameras: Use the 1-to-4 power splitter to connect the cameras to a power supply.
- Connect Monitor: Connect a monitor to the DVR using either the HDMI or VGA port.
- Connect Mouse: Plug the USB mouse into one of the USB ports on the DVR.
- Connect Network (Optional for Remote Access): Connect an Ethernet cable from your router to the 'LAN' port on the DVR.
- Power DVR: Connect the DVR to its power supply.

Figure 4: Simple Connection Diagram.
4.2 Initial DVR Setup
Upon first power-up, the DVR will guide you through an initial setup wizard. Follow the on-screen prompts to configure basic settings such as language, time, and video output resolution.
Video 1: ZOSI DVR Operation - Setup Menu. This video demonstrates how to navigate and configure the DVR's setup menu.
4.3 Mobile App Setup
- Download App: Download the free ZOSI Smart app from your device's app store (available for Android and iOS).
- Register Account: Create a new user account and log in.
- Add Device: Follow the in-app instructions to add your DVR system. This typically involves scanning a QR code on the DVR or manually entering device details.
- Enjoy Live View: Once connected, you can view live camera feeds and access recorded footage remotely.
Video 2: ZOSI Security Wired System. This video provides a general overview of the wired system and its remote access capabilities.
5. Operating the System
5.1 AI Human and Vehicle Detection
The system features advanced AI detection capabilities to distinguish between human and vehicle movements, reducing false alarms caused by animals or environmental factors. When a person or vehicle is detected, you will receive instant alerts.

Figure 5: AI Human and Vehicle Detection in action.
5.2 Night Vision
The cameras are equipped with 24 infrared LEDs, providing clear black and white night vision up to 80 feet in complete darkness. The automatic IR-CUT filter ensures optimal image quality by switching between day and night modes.

Figure 6: Clear 80ft Night Vision capability.
5.3 Remote Access and Alerts
Access your security system from anywhere using the ZOSI Smart app on your smartphone, tablet, or computer. The app allows for live viewing, playback of recorded footage, and instant push notifications or email alerts when motion is detected.

Figure 7: Remote Access and App Interface.
Video 3: ZOSI 8CH Security Cameras System Overview. This video demonstrates the system's features, including remote access and recording.
5.4 Continuous Recording and Storage
The system supports 24/7 continuous recording. It utilizes H.265+ video compression technology, which significantly reduces file sizes by over 50% compared to H.264, allowing for longer recording times and more efficient storage usage. Please note that this system does not include a hard drive. You will need to install a 500GB to 2TB 3.5-inch SATA hard drive for video storage. The DVR supports up to 8TB HDD.

Figure 8: 24/7 Recording and H.265+ Technology.

Figure 9: Storage Solution and H.265+ Efficiency.
5.5 Privacy Protection
You can customize motion detection zones for each camera to focus monitoring on specific areas and reduce unwanted alerts. Additionally, the system allows for privacy masking, enabling you to block out areas within the camera's view that you do not wish to record.

Figure 10: Custom Detection Zones.

Figure 11: Privacy Masking Feature.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your security system.
- Camera Cleaning: Periodically clean the camera lenses with a soft, damp cloth to remove dust, dirt, or water spots that may affect image clarity. Avoid abrasive cleaners.
- Cable Inspection: Regularly check all cables (BNC, power, Ethernet) for any signs of wear, damage, or loose connections. Secure or replace as necessary.
- DVR Placement: Ensure the DVR is placed in a well-ventilated area, away from direct sunlight, heat sources, and moisture, to prevent overheating.
- Software Updates: Check the ZOSI website or app for available firmware updates for your DVR to ensure you have the latest features and security patches.
- Hard Drive Health: If a hard drive is installed, monitor its health through the DVR's system settings to prevent data loss.
7. Troubleshooting
This section addresses common issues you might encounter with your ZOSI security system.
- No Video Display:
- Ensure all camera BNC cables are securely connected to the DVR.
- Verify that cameras are receiving power. Check power adapters and splitters.
- Confirm the monitor is correctly connected to the DVR via HDMI or VGA and is set to the correct input source.
- Restart the DVR.
- No Recording/Storage Issues:
- This system does not include a hard drive. Ensure a compatible 3.5-inch SATA hard drive (500GB to 2TB) is installed and properly formatted within the DVR settings.
- Check recording schedules and motion detection settings to ensure they are configured correctly.
- If the hard drive is full, ensure the overwrite function is enabled if you wish for older footage to be replaced by new recordings.
- Remote Access Not Working:
- Ensure the DVR is connected to your router via an Ethernet cable and has internet access.
- Verify your smartphone or tablet has a stable internet connection.
- Check that the ZOSI Smart app is updated to the latest version.
- Confirm the DVR is correctly added to your app account.
- False Motion Alerts:
- Adjust the motion detection sensitivity settings in the DVR or app.
- Configure custom detection zones to exclude areas prone to false triggers (e.g., moving trees, busy roads).
- Utilize the AI Human/Vehicle Detection feature to filter out non-relevant movements.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ZOSI |
| Model Number | 4*ZG2116E+ZR04BA/00 |
| Connectivity Technology | Wired |
| Video Capture Resolution | 1080p |
| Special Features | Human Detection, Vehicle Detection, Weatherproof |
| Number of Channels | 8 |
| Power Source | Corded Electric |
| Operating System Compatibility | Android, iOS |
| Compatible Devices | Cameras, Personal Computers, Smartphones, Tablets |
| Night Vision Range | 80 feet |
| Frame Rate | 15 fps |
| Recording Mode | Motion Detection HD Video |
| Total USB Ports | 2 |
| Hardware Interface | Ethernet |
| Lens Type | Fixed |
| Video Input | BNC |
| Viewing Angle | 90 degrees |
| Optical Sensor Technology | CMOS |
| Signal Format | Analog |
| Antenna Location | Indoor, Outdoor |
| Item Dimensions | 17 x 11 x 7 inches |
9. Warranty and Support
Your ZOSI security camera system comes with a Two-Year Quality Warranty from the manufacturer. For technical assistance, troubleshooting, or warranty claims, please contact ZOSI customer support.
You can find additional support and resources on the official ZOSI store page:
Visit the ZOSI Store on Amazon

Figure 12: Scan for Support.