The XVR4104HS-I is a 4-channel digital video recorder from the WizSense series, designed with AI chips and deep learning algorithms for intelligent detection of people and vehicles. Thanks to the SMD Plus function, it reduces false alarms caused by irrelevant movements, while Smart H.265+ compression guarantees significant space and bandwidth savings. It supports HDCVI, AHD, TVI, CVBS and IP inputs up to 5 channels with a maximum resolution of 1080p, offering clear and reliable images. With advanced functions such as Smart Dual Light , customizable audio and disk capacity up to 16 TB, it represents the ideal solution for safe and efficient video surveillance, suitable for both domestic and professional environments. Dahua
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XVR4104HS-I | WIZSENSE 4CH PENTA-BRIDGE 1080N/720P COMPACT 1U 1HDD DIGITAL VIDEO RECORDER

The Dahua XVR4104HS-I is a 4-channel digital video recorder from the WizSense series, equipped with an AI chip and deep learning algorithms for intelligent person and vehicle detection, with false alarm reduction thanks to the SMD Plus function. It supports HDCVI, AHD, TVI, CVBS and IP inputs up to 5 channels with a maximum resolution of 1080p, ensuring clear and stable images. Smart H.265+ compression ensures bandwidth and storage savings, while advanced features such as Smart Dual Light and customizable audio improve security management. With disk capacity up to 16 TB, it represents a complete, efficient and versatile solution for home and professional installations.
Main specifications:
- Number of channels: 4 analog + up to 5 IP
- Maximum resolution: 1080p Full HD
- Technology: WizSense AI with deep learning
- SMD Plus: reduction of false alarms
- Audio & Video: HDMI/VGA support, Smart H.265+ compression
- Alarm: motion detection, PIR, anomalies and smart notifications
- Disk capacity: up to 16 TB
Further details

Technical data sheet
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System |
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Main Processor |
Industrial-grade processor |
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Operating System |
Embedded Linux |
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Operating Interface |
Web, Local GUI |
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SMD Plus |
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SMD Plus by Recorder |
4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change |
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Audio and Video |
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Analog Camera Input |
4 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect |
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Camera Input |
1. CVI: 1080p@25/30fps; 720p@50/60fps; 720p@25/30fps. |
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IP Camera Input |
Up to 5 channels of IPC access |
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Encoding Capability |
Main stream: 1080N/720p/960H/D1/CIF@(1 fps–25/30 fps) |
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Product Dimensions |
260.0 mm × 237.8 mm × 47.6 mm (10.24" × 9.36" × 1.87") (W × D × H) |
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Packaging Dimensions |
333.0 mm × 89.0 mm × 315.0 mm (13.11" × 3.50" × 12.40") (W × D × H) |
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Operating Temperature |
–10 °C to +55 °C (+14 °F to +131 °F) |
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Storage Temperature |
–20 °C to +60 °C (–4 °F to +140 °F) |
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Operating Humidity |
10%–90% (RH), non-condensing |
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Installation |
Desktop |
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Certifications |
CE-LVD: IEC 62368-1:2014 |