1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your SANNCE SE-N48WHF1-44DY-P-OP#DE20 Wireless Security System. This system is designed to provide reliable surveillance for your home or business, featuring high-definition video, intelligent detection capabilities, and convenient remote access.

Image 1.1: The SANNCE Wireless Security System, including the NVR and four cameras.
2. What's in the Box
Please verify that all components are present in your package:
- NVR (Network Video Recorder)
- Cameras (4 units)
- Power Adapters (for NVR and cameras)
- Hard Drive (1TB pre-installed)
3. Setup
3.1 Initial System Connection
The SANNCE system is designed for easy plug-and-play setup. Follow these steps to get your system operational:
- Connect the NVR to a power source using the provided power adapter.
- Connect the NVR to a monitor (not included) via HDMI or VGA cable to view the live feed and access settings.
- Connect each camera to its respective power adapter and plug them into an electrical outlet. The cameras will automatically pair with the NVR.
- For internet access and remote viewing, connect the NVR to your router using an Ethernet cable.

Image 3.1: Connect the NVR and cameras to power outlets.
3.2 Camera Placement and Wireless Range
Strategically place your cameras to maximize coverage. The NVR features a built-in router and WiFi antenna, ensuring a stable long-range connection. The wireless range can extend up to 300 meters in open spaces and approximately 70 meters with obstacles like walls. Each camera can also function as a WiFi repeater, extending the wireless range up to three times for other cameras in the system.

Image 3.2: Wireless range between camera and NVR.

Image 3.3: Cameras can extend the WiFi signal as repeaters.
4. Operating Your System
4.1 Crystal 3MP Super HD Images
The cameras capture video in 3MP Super HD resolution, providing significantly clearer and more detailed images compared to standard 1080P systems. This enhanced resolution ensures that critical details are captured effectively.

Image 4.1: Visual comparison of 3MP Super HD vs. 1080P image clarity.
4.2 Intelligent AI Human Detection
The system features advanced AI Human Detection, which accurately identifies human movement, reducing false alarms caused by animals or vehicles. You will receive precise alerts only when a person is detected, ensuring relevant notifications.

Image 4.2: AI Human Detection in action, focusing on human figures.
4.3 Audio Recording
Each camera is equipped with a built-in microphone, enabling audio recording alongside video. This feature provides a more comprehensive surveillance experience, allowing you to hear sounds in the monitored area.

Image 4.3: Camera capturing audio along with video.
4.4 App Pushes & Email Alerts
Configure the system to send instant app push notifications and email alerts with snapshots directly to your smartphone or email address when motion or human detection is triggered. This keeps you informed of any activity in real-time.

Image 4.4: Receiving alerts on your mobile device.
4.5 Unlimited Remote Access
With P2P technology, you can access your security system remotely from anywhere using your smartphone, tablet, PC, or Mac. Simply download the SANNCE app or client software, and you can view live feeds, playback recordings, and manage settings without complex network configurations.

Image 4.5: Remote access to your security system via smartphone.
4.6 H.264+ Video Format
The system utilizes H.264+ video compression technology, which significantly reduces file sizes without compromising video quality. This allows for more efficient storage space utilization, reduced bandwidth consumption during remote viewing, and faster loading speeds for playback.

Image 4.6: Benefits of H.264+ video compression.
5. Maintenance
To ensure optimal performance and longevity of your SANNCE security system, regular maintenance is recommended:
- Cleaning: Periodically clean the camera lenses with a soft, damp cloth to remove dust and smudges that may affect image clarity. Ensure the power is disconnected before cleaning.
- Firmware Updates: Check the SANNCE official website or app for any available firmware updates for your NVR and cameras. Keeping the firmware updated ensures the latest features and security patches.
- Cable Management: Ensure all cables are securely connected and protected from environmental damage or tampering.
- Environmental Protection: While cameras are IP66 weatherproof, extreme conditions can still impact performance. Ensure they are installed in locations that minimize direct exposure to severe weather if possible.
6. Troubleshooting
6.1 Common Issues
- No Image/Offline Cameras:
- Check if all cameras and the NVR are properly powered on.
- Verify the wireless connection between cameras and NVR. If a camera is too far, consider using its repeater function or relocating it.
- Restart the NVR and individual cameras by disconnecting and reconnecting power. - App Offline/Remote Access Issues:
- Ensure your NVR is connected to the internet via an Ethernet cable.
- Check your home network's internet connection.
- Restart your router and NVR.
- If the app shows offline, try logging out and logging back in, or reinstalling the app as a last resort. - Delayed Video Feed:
- This can be caused by network congestion or weak WiFi signals. Ensure your NVR has a strong connection to your router and cameras are within optimal range.
- Reduce the video quality settings if possible to decrease bandwidth usage. - False Alarms:
- Adjust the sensitivity of motion detection in the NVR settings.
- Ensure AI Human Detection is enabled to filter out non-human movements.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | SANNCE |
| Model Number | SE-N48WHE2-V1-74GL |
| Connectivity Technology | Wireless |
| Video Capture Resolution | 1536p (3MP) |
| Special Features | Wireless NVR System, Human Recognition, Alexa Compatibility |
| Number of Channels | 8 |
| Memory Storage Capacity | 2 TB |
| Color | 2TB with 4 Cameras |
| Power Source | Battery and Power Supply (estimated) |
| Product Dimensions (L x W x H) | 12 x 13 x 11 cm |
| Item Weight | 4.52 kg |
| Operating System | [Inferred] Custom Surveillance Recorder System Operating System |
8. Warranty and Support
SANNCE products typically come with a limited warranty covering manufacturing defects. For specific warranty terms, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official SANNCE support website. Keep your purchase receipt as proof of purchase for warranty claims.
For additional resources and frequently asked questions, you may visit the SANNCE brand store: SANNCE Brand Store