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Reolink P840 - Intelligent 4K PTZ PoE surveillance camera with 5x optical zoom and auto tracking
Reolink P840 - Intelligent 4K PTZ PoE surveillance camera with 5x optical zoom and auto tracking
SKU:1410888
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The Reolink P840 is a powerful PTZ PoE Surveillance camera, which is especially designed for outdoor use was designed. With a resolution of 8 MP Ultra HD (3840 x 2160) It delivers high-resolution images that make even the smallest details visible. It is the ideal solution for comprehensive monitoring of large areas in private and commercial sectors
The camera offers with its effective 360° pan and 90° tilt function a comprehensive panoramic view in just 4 seconds. Regardless of whether it is the courtyard, the driveway or the entire surveillance area - no angle remains unobserved.
The optical 5x zoom allows you to zoom in on distant objects without loss of quality and captures even the smallest details. The advanced 3D zoom technology allows you to magnify and focus on specific areas of the image.
With the possibility of up to 16 positions as patrol route By setting the predefined positions, you can monitor the most important areas. With a simple click, the camera automatically switches between the predefined positions.
Thanks to the intelligent auto-tracking function Any person or vehicle that enters your camera's field of view is automatically tracked so that no relevant activity goes unnoticed.
The Reolink P840 offers two night vision modes to select: color night vision with headlights for detailed images even at night and black and white night vision with IR LEDs for clear images in complete darkness. With a night vision range of up to 60 meters The camera is ideal for monitoring large areas.
With the integrated microphone and speakers The camera offers direct communication in both directions. You can greet visitors, talk to family members or warn unwanted guests - all directly via the Reolink app . The integrated headlights and the siren are also an effective deterrent for unwanted visitors. These can be activated by movement or controlled manually via the app.
Thanks to motion detection you have everything in view. This function can be adapted to your needs. If anything is detected, the camera will alert you immediately:
- Send warning emails and push notifications.
- Upload images/videos to FTP server
- Record and save motion detection videos on the Micro SD card up to 256 GB (sold separately) or in your Reolink NVR*.
The movement zones are individually configurable so that relevant areas are monitored in a targeted manner and unnecessary alarms are minimized.
Regardless of location and time, you can access the camera remotely:
- With the free Reolink app on your mobile device
- With the free Reolink Client software on your computer
- With the web browser without additional plug-ins
The PoE technology (Power over Ethernet) enables data transmission and power supply over a single Ethernet cable, making installation simple and efficient.
To understand long-term dynamic processes such as construction work , blooming flowers or that playing child To capture this in a short film is the "time-lapse" function ideally suited for use.
The P840 consists of a solid, waterproof IP66 aluminum housing and is therefore ideal for use in outdoor areas. You can mount the P840 camera indoors and outdoors and it works perfectly even in harsh weather conditions. Thanks to the adjustable multifunctional bracket, the camera can be mounted on the wall or high up on the ceiling and is therefore suitable for a wide variety of application scenarios.
* When choosing a network recorder (NVR), it is recommended to use Reolink NVR for better compatibility.
** Requires a PoE switch or PoE injector or direct connection to the Reolink NVR.
*** This function is not available when the camera is connected to an NVR.
main features
- 4K 8 MP resolution for razor-sharp images and videos
- 360° pan and 90° tilt for comprehensive monitoring
- Auto-Tracking function for automatic tracking of people and vehicles
- Detection of people, vehicles and pets in motion
- Double alarm with siren and light for additional security
- Two-way audio for real-time communication
- Flexible night vision modes for clear shots in the dark
- Simple PoE installation for fast and reliable operation
- Compatibility with other Reolink IoT devices for advanced features
- Time-lapse function for capturing long processes
- Flexible storage options for individual security needs
- Waterproof and durable design for indoor and outdoor use
- Remote access via the Reolink app and integration with Google Assistant.
Technical data
Model | P840 | |
Video & Audio | image sensor | 1/2.8" CMOS sensor |
video resolution | 3840 x 2160 (8 megapixels) at 25 fps | |
lens | f=2.7-13.5 mm, Max. F1.6 | |
video compression | H.265/H.264 | |
zoom | 5X optical zoom | |
perspective | Horizontal: 100°-31°; Vertical: 55°-17°; Diagonal: 123°-39° | |
infrared night vision | Up to 60 meters (196ft); LED: 7pcs/Max.5.5W/850nm (Automatic switching with IR blocking filter) | |
Color night vision | Spotlight: 2 pcs. / 4W / 4000 K (adjustable) | |
frame rate | Mainstream: 2fps – 25fps (Standard: 25fps) | |
Substream: 4 fps – 15 fps (default 10fps) | ||
bitrate | Mainstream: 2048 Kbps - 8192 Kbps (Standard: 6144 Kbps) | |
Substream: 64 Kbps – 512 Kbps (Default: 256 Kbps) | ||
Audio | two-way audio | |
power supply | PoE | IEEE 802.3 at, 48 V Active |
DC current | DC 12 V / 2 A, <24 W | |
interface | Electricity | DC power input |
system | reset button | |
Ethernet | 1 x 10 M/100 Mbps RJ45 | |
storage | Micro SD card slot (up to 256 GB) | |
Audio | With integrated microphone and speaker | |
panning / tilting | pan & tilt range | Pan: 360°, Tilt: 0°-90° |
swivel speed | 1.4° - 90°/sec. (adjustable) | |
tilt speed | 1.4° - 56°/sec. (adjustable) | |
preset | Supports up to 64 preset positions | |
patrol | Supports 1 patrol; up to 16 preset points per patrol |
|
power failure memory | supports | |
autotracking | supports | |
software and function | browser | IE, Edge, Chrome, Firefox, Safari |
operating system | PC: Windows, Mac OS; Smartphone: iOS, Android | |
protocol & standard | HTTPS, SSL, TCP/IP, UDP, HTTP, IPv4, UPnP, RTSP, FTP, RTMP, ONVIF, SMTP, NTP, DHCP, DNS, DDNS, P2P | |
Max. User Access | 20 users (1 administrator account & 19 user accounts); Supports up to 12 simultaneous video streams (10 x substream & 2 x mainstream) |
|
recording mode | Motion recording (standard); Scheduled recording; (24/7 recording). | |
Smart alarms | Motion, person, vehicle, pet detection. | |
smart home | Google Assistant | |
work environment | temperature | Working temperature: -10°C~+50°C (14°F~126°F) |
moisture | Working humidity: 10% ~ 90% | |
weather resistance | IP 66 | |
dimensions | Dimensions | 373 x 177 x 140 mm (ceiling mounting) |
Weight | 2.34 kg |







