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Reolink Smart 4K PoE Security Camera White
Network
| Technology | Wired Ethernet, Power over Ethernet (PoE) |
|---|---|
| Ethernet | 10/100 Mbps RJ45 Ethernet port |
| PoE Standard | IEEE 802.3at, 48V active PoE |
| Protocols | HTTPS, SSL, TCP/IP, UDP, HTTP, IPv4, UPnP, RTSP, RTMP, ONVIF, SMTP, NTP, DHCP, DNS, DDNS, FTP, P2P |
| User Access | Supports up to 20 users (1 administrator and 19 users) |
| Simultaneous Streams | Up to 12 simultaneous streams (2 main streams and 10 substreams) |
| Wireless Connectivity | No built-in Wi-Fi; network connection through Ethernet |
Body
| Model | Reolink P850 |
|---|---|
| Product Type | Outdoor 4K PTZ PoE security camera |
| Dimensions | 373 x 177 x 140 mm (ceiling-mounted configuration) |
| Weight | Approx. 2.34 kg |
| Build | Weather-resistant camera housing with motorised pan-and-tilt mechanism |
| Mounting | Ceiling or suitable outdoor mounting surface |
| Weatherproof Rating | IP66 weatherproof protection |
| Operating Temperature | -10°C to +50°C (14°F to 126°F) |
| Operating Humidity | 10% to 90% |
| Colour | White and black |
Camera
| Image Sensor | 1/2.8-inch CMOS sensor |
|---|---|
| Resolution | 3840 x 2160 pixels (8 megapixels / 4K UHD) |
| Lens | Motorised varifocal lens, 5.3–86 mm |
| Maximum Aperture | F1.6 |
| Optical Zoom | 16X optical zoom |
| Digital Zoom | Not officially specified |
| Horizontal Field of View | 54.2° to 3.6° |
| Vertical Field of View | 41.7° to 2.1° |
| Frame Rate | Main stream: 2–25 fps (default 25 fps); substream: 4–15 fps (default 10 fps) |
| Video Compression | H.265 and H.264 |
| Main Stream Bitrate | 2048–8192 Kbps (default 6144 Kbps) |
| Substream Bitrate | 64–512 Kbps (default 256 Kbps) |
Pan and Tilt
| Pan Range | 360° horizontal rotation |
|---|---|
| Tilt Range | 90° vertical movement |
| Pan Speed | 1.4°–90° per second, configurable |
| Tilt Speed | 1.4°–56° per second, configurable |
| Preset Positions | Up to 64 preset positions and 1 guard position |
| Patrol | Supports 1 patrol with up to 16 preset positions |
| Power-Off Memory | Yes; camera can restore its previous position after power is restored |
| Auto Tracking | Yes; automatically follows detected moving subjects |
Night Vision
| Infrared Night Vision | Up to 80 metres (260 feet) |
|---|---|
| Infrared LEDs | 7 infrared LEDs, 850 nm, maximum 5.5W |
| IR Filter | Automatic IR-cut filter switching |
| Colour Night Vision | Yes; uses built-in adjustable spotlights |
| Spotlights | 2 spotlights, 4W total, 4000K colour temperature, adjustable |
| Night Vision Modes | Infrared black-and-white night vision and spotlight-assisted colour night vision |
Audio
| Microphone | Built-in microphone |
|---|---|
| Loudspeaker | Built-in speaker |
| Two-Way Audio | Yes; supports listening and speaking through the camera using the Reolink app or compatible software |
| Audio Input/Output | Integrated microphone and speaker |
Storage
| Memory Card Slot | Built-in microSD card slot |
|---|---|
| Maximum Memory Card Capacity | 256GB microSD |
| Local Storage | Supports recording directly to a microSD card |
| Network Storage | Supports compatible Reolink NVR recording |
| FTP Storage | Supports FTP recording and storage |
| Recording Capacity | Approximately 97.1 hours on a 256GB microSD card under Reolink's stated recording conditions |
Features
| Motion Detection | Yes |
|---|---|
| Smart Detection | Person, vehicle and animal detection |
| Auto Tracking | Automatically tracks moving subjects within the camera's coverage area |
| Smart Alarm | Motion-triggered alerts and notifications |
| Recording Modes | Motion-triggered recording, scheduled recording and continuous 24/7 recording |
| Time-Lapse | Yes |
| Guard Position | Yes; configurable default monitoring position |
| Remote Viewing | Live viewing and camera control through compatible Reolink software |
| Smart Home Compatibility | Google Assistant; availability and supported functions may vary by region |
| Alexa Compatibility | Reolink lists Alexa compatibility as coming soon on the product page; confirm current regional support |
| Browser Support | Microsoft Edge, Google Chrome, Mozilla Firefox and Safari |
| Computer Compatibility | Windows and macOS |
| Mobile Compatibility | iOS and Android |
| Reset Button | Yes |
Power
| Power over Ethernet | IEEE 802.3at, 48V active PoE |
|---|---|
| DC Power | 12V DC, 2A |
| Maximum Power Consumption | Less than 24W |
| Power Connection | RJ45 Ethernet PoE connection or separate DC power input |
| Power Supply | Requires a compatible PoE power source or 12V DC power supply |
Security
| Network Security | HTTPS, SSL and supported network security protocols |
|---|---|
| Remote Access | P2P remote access through compatible Reolink software |
| ONVIF | Supported |
| RTSP | Supported |
| Account Management | Supports up to 20 user accounts, including one administrator |
Our Tests
| Video Resolution | 3840 x 2160 pixels (4K UHD), manufacturer specification |
|---|---|
| Optical Zoom | 16X, manufacturer specification |
| Night Vision | Up to 80 metres infrared range, manufacturer specification |
| Pan and Tilt | 360° pan and 90° tilt, manufacturer specification |
| Performance Benchmark | Independent benchmark results not available |
Warranty
| Limited Warranty | 2 years; confirm terms with the regional seller |
|---|
Identifiers
| MPN | PC823ASD4K06 |
|---|---|
| GTIN / EAN / UPC | 6978285033379 |
