




NVR-104 / 108S3-P
4 / 8-channel PoE network video recorder — built-in PoE ports power your cameras directly, Ultra 265 compression, records cameras up to 6MP, works with third-party ONVIF cameras.
Lead time · In stock: at your forwarder’s China warehouse 3 days after payment · Not in stock: 7–15 working days · Then air 5–10 days / sea 25–45 days to your port
Terms · Sample orders welcome · Quotation / PI fixes models, prices, Incoterms (typically FOB Shenzhen), lead time and T/T payment · Defective units: free spare units agreed per order (quantity depends on order size) and written into the quotation · Warranty: up to 5 years on Zhongxin Shutong industrial switches, manufacturer warranty on other brands · Full terms, warranty & RMA
How many terabytes for your channels and days? Use the storage calculator →
Need the PDF datasheet? Get it on WhatsApp →Sample quantities are welcome — testing one or two units first is the normal way to start.
The Uniarch S3-P Series is a 1-HDD PoE network video recorder offered in two sizes: NVR-104S3-P4 (4-ch) and NVR-108S3-P8 (8-ch). Both models have built-in PoE network interfaces (IEEE 802.3af/at) that power compliant IP cameras directly over the same cable, record cameras up to 6MP with Ultra 265 / H.265 / H.264 compression, and output simultaneously over HDMI and VGA at up to 1920×1080. Third-party cameras are supported via ONVIF (Profile S, G, T); one SATA bay takes a hard disk up to 6 TB, and the local interface is available in 21 languages including Spanish (Latin America), Portuguese (Brazil) and French.
Is this the right recorder for you?
Plain-language guide for buyers and installers — based only on what this recorder actually does.
- 4K/UHD monitor output — HDMI and VGA top out at 1920×1080 on this series
- A second hard disk or RAID — this series has a single SATA bay
- Gigabit uplink — the network and PoE ports are 10/100M (fine for up to 8 cameras at 64 Mbps total)
- Alarm in/out wiring for sirens or sensors
- Audio input — it has a 3.5mm audio output only (camera-side mics still record)
Worried about counterfeits? Order under your own company name.
For corporate buyers: we support submitting the purchase order to Uniview under your company's real name — your company appears on the official order, so the origin of the goods can be verified directly with the manufacturer. Just provide your company name and pay by corporate bank transfer. Models carrying the anti-counterfeit label can also be self-verified on Uniview's official Anti-Counterfeiting Query page — enter the unit's SN plus the scratch-off code.
Using your own freight forwarder? No problem.
For small and mid-size orders, we deliver directly to your designated forwarder's warehouse in China (EXW / FOB Guangzhou). From hand-over onward, international shipping and destination-side arrangements are handled by your forwarder — the way you already work.
Key Features
Complete list from the official datasheet.
Powers your cameras. Plays with any camera.
The two capabilities that decide whether a PoE NVR feels cheap or smart.
No separate PoE switch to buy
4 or 8 built-in PoE ports (IEEE 802.3af/at, up to 30 W per port) power compliant cameras directly over the same network cable — one cable per camera, no injector, no switch.
Third-party cameras welcome
Full ONVIF conformance (Profile S, G, T) means existing IP cameras on site keep working — upgrade the recorder today, replace cameras on your own schedule.
Which size fits your project?
Bars show camera capacity per model — both power cameras directly over their built-in PoE ports. Click the model buttons above to switch — the spec table highlights every other difference.
Full Specifications
Complete official specifications from the manufacturer's datasheet (technical values in English).
Decoding
| Decoding Format | Ultra 265, H.265, H.264 |
| Decoding Capability | 104S3-P4 · 2 x 6MP@30, 4 x 5MP@25, 4 x 4MP@25, 4 x 3MP@25, 4 x 1080P@30108S3-P8 · 2 x 6MP@30, 4 x 5MP@25, 4 x 4MP@25, 4 x 3MP@25, 6 x 1080P@30, 8 x 720P@30 |
| Decoding Capability Description | The resolution of each channel cannot exceed 4000 pixels in length and 3000 pixels in width |
| Audio Compression | G.711A, G.711U |
Network
| Incoming Bandwidth | 64 Mbps |
| Outgoing Bandwidth | 48 Mbps |
| Remote Users | 128 |
| Protocols | TCP/IP, P2P, UPnP, DHCP, HTTP, HTTPS, DNS, DDNS, SMTP, RTSP, IPv4 |
| Browser (Plugin) | IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+ |
Video / Audio I/O
| IP Video Input | 104S3-P4 · 4-ch108S3-P8 · 8-ch |
| HDMI Output | 1920×1080/60 Hz, 1920×1080/50 Hz, 1600×1200/60 Hz, 1280×1024/60 Hz, 1280×720/60 Hz, 1024×768/60 Hz |
| VGA Output | 1920×1080/60 Hz, 1920×1080/50 Hz, 1600×1200/60 Hz, 1280×1024/60 Hz, 1280×720/60 Hz, 1024×768/60 Hz |
| 3.5mm Audio Output | 1-ch |
| Liveview Display | 104S3-P4 · 1/4108S3-P8 · 1/4/6/8/9 |
| Corridor Mode Screen | 104S3-P4 · 3/4108S3-P8 · 3/4/5/7/9 |
Recording
| Recording Resolution | 6 MP / 5 MP / 4 MP / 3 MP / 1080P / 960P / 720P / D1 / 2CIF / CIF |
| Synchronous Playback (Local) | 104S3-P4 · 4-ch108S3-P8 · 8-ch |
Smart Features
| VCA Detection by IPC | SIP (Intrusion Detection, Cross Line Detection, Enter Area, Leave Area), Ultra Motion Detection (UMD) |
| VCA Search | Behavior Search |
| Smart by IPC | Total 4-ch (SIP supports channel 1-4, Alarm only, no image) |
Local Interface
| GUI Language | 21 languages: Chinese, English, Vietnamese, Thai, Turkish, Spanish (Latin America), Portuguese (Brazil), Spanish, Portuguese, French, German, Italian, Dutch, Polish, Czech, Hungarian, Slovak, Russian, Hebrew, Arabic, Ukrainian |
Hard Disk
| SATA | 1 SATA Interface |
| Capacity | Up to 6 TB for each HDD |
External Interface
| Network Interface | 1 × RJ45 10 M/100 M self-adaptive Ethernet |
| USB | Rear panel: 2 × USB 2.0 |
| Power Supply | 104S3-P4 · DC 48 V / 1.35 A108S3-P8 · DC 52 V / 1.8 A |
PoE
| PoE Interface | 104S3-P4 · 4 × RJ45 10 M/100 M self-adaptive Ethernet108S3-P8 · 8 × RJ45 10 M/100 M self-adaptive Ethernet |
| Max Power | 104S3-P4 · Max 30 W for single port, Max 50 W in total108S3-P8 · Max 30 W for single port, Max 75 W in total |
| Supported Standard | IEEE 802.3at, IEEE 802.3af |
General
| Working Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Working Humidity | ≤ 90% RH (non-condensing) |
| Power Consumption (without HDD) | ≤ 9 W |
| Weight (without HDD) | ≤ 1.0 kg (2.20 lb) |
| Dimensions | 190 mm × 195 mm × 42 mm (7.5" × 7.7" × 1.6") |
Certification
| Certification | CE; FCC; RoHS; WEEE |
| CE | EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035 |
| FCC | Part15 Subpart B |
Dimensions
Engineering drawing reproduced 1:1 from the official datasheet.

| Dimensions | 190 × 195 × 42 mm (7.5" × 7.7" × 1.6") |
| Weight (without HDD) | ≤ 1.0 kg (2.20 lb) |
| Power supply | 104S3-P4: DC 48 V / 1.35 A · 108S3-P8: DC 52 V / 1.8 A |
| Consumption (without HDD) | ≤ 9 W |

4/8 Channel PoE NVR FAQ — NVR-104S3-P4/108S3-P8
How many cameras can I run on the built-in PoE?
What resolution can it record?
How many hard drives and what maximum capacity?
Will my existing third-party cameras work with it?
How is the recorder itself powered and how much space does it need?
Can I view it remotely?
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