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Technical Specifications

Uniview NVR301-S3-P Series NVR

The Uniview NVR301-S3-P Series is built for security professionals who need reliable, hassle-free surveillance. With 4, 8, or 16 PoE channels, support for Ultra 265/H.265/H.264, and HDMI output up to 4K, this recorder ensures crystal-clear footage while simplifying installation. Designed to minimize false alerts and maximize uptime, it’s perfect for protecting businesses, offices, and homes with confidence.

Key Features

  • Ultra 265/H.265/H.264 support — maximizes storage efficiency without sacrificing video quality.
  • Built-in PoE — simple plug-and-play setup with power + data over a single cable.
  • Up to 4K HDMI output — crystal-clear viewing for critical details like faces and license plates.
  • Smart VCA detection — reduces false alarms with face, intrusion, and motion detection powered by IPC.
  • Cloud upgrade support — keeps your system updated and secure without complicated steps.

What This Helps You Avoid

No more headaches from complex installs, wasted hard drive space, or unreliable alerts. With built-in PoE, advanced video compression, and smart detection, you’ll save time, reduce costs, and gain peace of mind knowing your system is optimized.

Decoding

Formats
Ultra 265, H.265, H.264
Capability (04S3-P4)
1×4K@30, 4×5MP@25, 4×4MP@25, 4×3MP@25
Capability (08S3-P8)
1×4K@30, 4×5MP@25, 4×4MP@25, 4×3MP@25, 6×1080P@30, 8×720P@30

Inputs & Outputs

IP Video Input
4-ch (04S3-P4), 8-ch (08S3-P8)
HDMI Output
Up to 4K (3840×2160)
VGA Output
Up to 1920×1080/60Hz
Audio Output
1-ch RCA

Recording

Resolutions
8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 960P, 720P, D1, CIF
Synchronous Playback
4-ch (04S3-P4), 8-ch (08S3-P8)

Storage & Power

HDD
1×SATA, up to 10TB
PoE Power
30W per port, total 54W (04S3-P4) / 75W (08S3-P8)
Consumption
≤9W (without HDD)
Weight
≤1.1kg (2.43lb)

Smart Features

Detection
Face, Intrusion, Cross Line, Enter/Leave Area, Motion
Alarms
Motion, Tampering, Video Loss, IP Conflict, Disk Full/Abnormal

Certifications

Compliance
CE, FCC, UL, RoHS, WEEE

Included Accessories

Power adapter, mounting screws, user manual.

Ideal Applications

  • Retail shops needing reliable 24/7 surveillance.
  • Office buildings looking for multi-channel monitoring.
  • Warehouses and logistics centers requiring high-capacity storage.
  • Homes seeking simple plug-and-play installation with PoE.
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Trusted and Tested Products

Trusted and Tested Products

Every product we've added to our catalog has been thoroughly tested for reliability, durability, and real-world performance, so you’re not gambling with your safety.

In order for a product to be added it has to pass: Environmental Testing (Heat and Cold), Tamper Resistance, and for advanced systems 99% Alert Accuracy.

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