UNV NVR301-S3 Series – 4/8/16 Channel 4K Network Video Recorder, Ultra 265, ONVIF, Smart IPC Support, HDMI 4K, 1 SATA
A reliable and budget-friendly professional network video recorder from Uniview, designed for small to medium IP surveillance projects with 4K recording, ONVIF compatibility, smart camera analytics support, and flexible deployment using external network infrastructure.
Available Models:
NVR301-04S3
4 Channels
NVR301-08S3
8 Channels
NVR301-16S3
16 Channels
Technical Specifications:
Video & Compatibility:
- Video Compression: Ultra 265 / H.265 / H.264
- Camera Compatibility: ONVIF (Profile S / G / T) + RTSP
- Recording Resolution: Up to 4K / 8MP
- HDMI Output: Up to 4K (3840 × 2160)
- VGA Output: Up to 1080P
- HDMI + VGA Simultaneous Output
Bandwidth:
- Incoming Bandwidth: 64 Mbps
- Outgoing Bandwidth: 48 Mbps
- Remote Users: 128 Users
Decoding Capability:
NVR301-04S3:
- 1 × 4K @30fps
- 4 × 5MP @25fps
- 4 × 1080P @30fps
NVR301-08S3:
- 1 × 4K @30fps
- 8 × 720P @30fps
NVR301-16S3:
- 1 × 4K @30fps
- 16 × D1 @25fps
Display & Playback:
- Live View:
- 4CH: 1/4
- 8CH: 1/4/6/8/9
- 16CH: 1/4/6/8/9/16
- Synchronous Playback:
- 4CH / 8CH / 16CH
- Corridor Mode Support
Smart Features (via IPC):
- Intrusion Detection
- Cross Line Detection
- Enter Area / Leave Area Detection
- Audio Detection
- Ultra Motion Detection (UMD)
- Face Search
- Behavior Search
- Smart Intrusion Prevention (SIP)
- Total Smart Channels: 4CH
Storage:
- HDD Bay: 1 SATA
- Max Capacity: Up to 8TB HDD
Interfaces:
- HDMI Output: 1
- VGA Output: 1
- Audio Output: 1 × 3.5mm
- USB: 2 × USB2.0
- LAN: 1 × RJ45 10/100 Mbps
Network & Protocols:
- TCP/IP
- P2P
- DHCP
- HTTP / HTTPS
- DDNS
- SMTP
- RTSP
Alarm Functions:
General Alarm:
- Motion Detection
- Tampering
- Human Body Detection
- Video Loss
- Alarm Input
Alert Alarm:
- IP Conflict
- Network Disconnect
- HDD Offline
- HDD Full
- Illegal Access
Power & Environment:
- Power Supply: DC 12V
- Power Consumption: ≤ 5W (without HDD)
- Operating Temperature: -10°C to +55°C
- Humidity: ≤ 90% RH
Design & Build:
- Type: Compact Standard NVR
- Dimensions: 260 × 240 × 46 mm
- Weight: ≤ 0.98kg
- Certifications: CE / FCC / UL / RoHS / WEEE
Key Features:
- 4/8/16 channel IP support
- ONVIF + RTSP compatibility
- 4K HDMI recording output
- Ultra 265 advanced compression
- Smart IPC analytics support
- Face & behavior search
- Up to 8TB HDD
- Compact low-power design
- External switch flexibility
Applications:
- Homes & villas
- Offices
- Clinics
- Shops
- Warehouses
- Retail stores
- Small to medium businesses
Connect Gates Recommendation:
A flexible and professional NVR solution for users who prefer external PoE switch design, making it ideal for projects requiring scalability, structured networking, or budget-focused deployment.