REOLINK 4K Wired Security Camera Outdoor System, IP PoE Dome Surveillance Camera with Human/Vehicle Detection, 100Ft 8MP IR Night Vision, Work with Smart Home, Timelapse, Up to 512GB SD Card, RLC-820A
Price: $89.99
(as of Feb 17, 2026 08:46:52 UTC – Details)
Product description
This RLC-820A security camera comes with keen and sharp 4K ‘eyes’ that can understand what it sees by the leading-edge human/vehicle detection. Unnecessary alerts from disturbing factors such as waving leaves, flying bugs, moving shadows will be reduced greatly. Enjoy peace of mind with this smart home security assistant.
Flexible Recording Options
This security camera can optionally record motions events or 24/7 to a microSD card (Up to 512GB, not included), Reolink NVR, or FTP server. More space provided by the microSD card, longer footage can be saved from this camera under default bitrate in 24/7 recording schedule.
Remote Access Anytime & Anywhere
Feel free to Live view and share the fun moments with your family or friends via Reolink App/Client wherever you are. The camera supports up to 12 users using different devices to live stream simultaneously (with 2 mainstreams & 10 substreams).
Outstanding 4K@25fps UHD Videos
This outdoor PoE camera shoots 4K high-quality videos at 25fps, delivering an unparalleled smoother and clearer viewing experience than ever. Details you see around home or store will be recorded perfectly in live streaming and playback, no matter day or night. Note: Distance, angle and lighting affect detail; adjust installation accordingly.
Visualize the Passing of Time
The time-lapse function allows you to capture the dynamic processes vividly and visually, such as the sunrise or sunset, flowers blossom, and the construction of a building, then watches the whole process in minutes and seconds. (Time-lapse only works on Reolink App.)
Work With Smart Home
Get the camera to join your smart home! Just tell your device to show you the camera, and you will see live feed on your Chromecast-enabled TVs. Action speaks louder than words? No, words are enough. Moreover, no extra subscription or charges will be needed. Please note：This feature is incompatible when the camera is connected to NVRs.
IP66 Waterproof for Outdoor Use
With the rugged housing and body, this security camera can keep guard anywhere, outdoors or indoors, and in any harsh weather conditions.
Temperature: -10°C – +55°C (14°F – 131°F)Humidity: 10% – 90%
FAQ
Question 1: How to get the camera working?Answer: With the power from IEEE802.3af PoE switch/injector (NOT included) via one CAT5,6, or 7 ethernet cable (up to 330ft, one 1m/3.3ft cable included), you could set up and access the camera via Reolink App, Reolink PC client, or web browser (Edge, Chrome, Firefox, Safari).Question 2: Will this work with the Reolink NVR or system?Answer: Yes, it does. Reolink NVRs with the hardware version of N7MB01/N6MB01/N5MB01/H3MB18/N3MB01/N2MB02 under the latest firmware version support the smart detection/playback for the RLC-820A. You can verify the compatibility via the System Information of the NVR.Question 3: Is the camera compatible with third-party software/System/NVR?Answer: The RLC-820A IP camera can be added to some third-party software/NVR such as Blus Iris or Synology. But currently, we could only ensure the full compatibility between this camera and the Reolink NVR/software.Question 4: Does the camera support WiFi or wireless installation?Answer: No. This model supports wired Ethernet (PoE) only.
4K Outdoor Security Camera 820A Specifications
Image Sensor 1/2.49″ CMOS Sensor Video Resolution 3840×2160 (8.0 Megapixels) at 25 frames/sec Lens f=4.0mm fixed; F=2.0, with IR-cut filter Night Vision 30 meters (100ft) POE Power IEEE 802.3af, 48V Active (Not Included) Ethernet One 10M/100Mbps RJ45 Field of View Horizontal: 87° Vertical: 44° Video Compression Format H.265 OS Supported PC: Windows, Mac OS; Smartphone: iOS, Android Record Mode Motion-triggered recording (default); scheduled recording; 24/7 recording Smart Alarm Motion detection/Human detection/Vehicle detection Compatible Reolink NVR Hw. N7MB01/N6MB01/N5MB01/H3MB18/N3MB01/N2MB02 under the latest firmware version
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Customer Reviews
4.4 out of 5 stars 1,313
4.5 out of 5 stars 512
4.4 out of 5 stars 258
4.3 out of 5 stars 1,025
4.5 out of 5 stars 471
4.4 out of 5 stars 1,091
Price
$110.49$110.49 $110.49$110.49 $89.24$89.24 $551.99$551.99 $152.99$152.99 $1,099.99$1,099.99
Smart Human/Vehicle Detection
✓
✓
✓
✓
✓
✓
Recording
24/7 or Motion events to microSD card (not included) 24/7 or Motion events to microSD card (not included) 24/7 or Motion events to microSD card (not included) 24/7 or Motion events to microSD card (not included) 24/7 or Motion events to microSD card (not included) 24/7 continuously or motions event to the Built-in 3TB HDD
Timelapse
✓
✓
✓
✓
✓
N/A
Optical Zoom
5X Optical Zoom Digital Zoom 5X Optical Zoom Digital Zoom Digital Zoom N/A
Night Vision
Color Night Vision Color Night Vision Color Night Vision IR Night Vision IR Night Vision IR Night Vision
IK10 Vandal Proof
N/A N/A no data
N/A N/A N/A
Human/Vehicle Detection: This IP camera is equipped with on-device detection technology to identify human and vehicles from other objects. With its accurate detection, you can keep a sharper eye on the true threats and release your mind from the unnecessary alerts.
4K Ultra HD Videos: The home security camera jumps from 5MP to 4K Ultra HD. It is 1.6X clearer than 5MP and 4X clearer than 1080p. Details you see around home or store will be reproduced perfectly in live streaming and playback. Audio recording helps to record the ambient sound for more details.
Easy PoE Installation: Thanks to the power over Ethernet (PoE) technology, this outdoor camera can transmit videos and get power simultaneously via only one network cable. Easy plug-and-play for a reliable connection.
Multiple Recording Options: The PoE cam supports to record 24/7 continuously when movement is detected or during scheduled time. Videos can be saved in the micro SD card (up to 256GB, NOT included), Reolink NVR or FTP server.
Real-Time Motion Alerts: Whenever the danger is detected, this surveillance camera will trigger alerts by sending real-time push notifications or alert emails to your device. You can watch live feed, be informed of the emergency, replay key moments – all can be done on Reolink App or Client anytime and anywhere.
