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Reolink RLK8-811B4 Review: 4K Security Camera System for Your Property

Yucy6/18/2026
Reolink RLK811B4 Review

Reolink RLK8-811B4 is a reliable security camera system for small to medium properties. It secures multiple areas 24/7 and offers exceptional performance.

This is a complete Reolink RLK8-811B4 review, which will explain the features of the security camera system, pros & cons, the complete setup, usage scenarios, and real user experiences. It will help you decide if RLK8-811B4 is the right choice in your case.

The Reolink RLK8-811B4 is a PoE security camera system. Which means it requires an Ethernet cable to connect the cameras to the NVR. Because of this, the system offers exceptional reliability and speed compared to wireless systems.

It includes 4K bullet security cameras and an 8-channel NVR. They are ideal for capturing specific areas and deterring intruders. You can go with the 4-cam or 6-cam bundle, while the NVR can support up to 12 security cameras.

Specifications

Feature Details
Resolution 3840 x 2160 (8MP)
Image Sensor 1/2.8" CMOS Sensor
Optical Zoom 5X optical zoom
Field of View Horizontal: 105°-31°, Vertical: 55°- 17°
Night Vision Color and Infrared
Storage 2TB built-in, can be expanded up to 16TB
Total Supported Cameras Up to 12 IP cameras (max.8 wired cameras)
Weatherproofing IP67
Reolink RLK8-811B4-A

Smart 4K 8-Channel PoE Security System with Spotlights

4 pcs 4K Ultral HD Security Cameras with Person/Vehicle Detection & 5X Optical Zoom; 2TB HDD 8-Channel NVR for 24/7 Recording; Plug & Play.

High Resolution with 5X Optical Zoom

The security cameras record videos in 4K (8MP) Ultra HD resolution. They capture intricate details with optimal clarity. You can recognize every object and see facial features clearly.

Because of the 5X optical zoom, the cameras get up close to distant objects. They ensure optimal image quality and focus on a hard-to-see detail. That's why you won't miss any object, even if it is at a distance.

Smart AI Person/Vehicle/Pet Detection

The system smartly detects persons, vehicles, and animals and distinguishes between them with the help of AI. It reduces false alerts and sends notifications to the connected devices for the events that matter. It keeps the user informed about every activity in the area and offers complete peace of mind.

Color & Infrared Night Vision

The cameras offer dual night vision. They have spotlights and infrared LEDs. The spotlights illuminate the area at night so that the camera can record true colors.

The infrared LEDs help the camera capture black-and-white videos with optimal clarity. They do not disturb anyone and record clear videos silently. Users can switch between different night vision modes and set what they need.

Local Storage No Subscription

The system offers local storage. It has a built-in 2TB hard drive, which stores the recordings of all cameras in one place. Users can increase the storage up to 16TB, which is more than enough to record non-stop recordings and ensure uninterrupted 24/7 protection.

Sirens & Spotlights Deterrence

The cameras also act as a deterrent. They have built-in spotlights and a siren that trigger automatically when an object is detected. The loud siren and bright spotlights scare away the intruders and keep your property secure.

Pros:

  • IP67 Certified Weatherproofing: The cameras are designed for outdoor use in harsh weather conditions. They can work in the rain and snow and offer reliable performance.
  • Ample Storage Space for 24/7 Footage: There is enough storage and expansion options to record videos of multiple security cameras in one place. It is perfect for covering multiple locations and capturing videos 24/7.
  • Flexible Expansion: Users can expand the storage and add more security cameras. The 8-channel NVR supports up to twelve security cameras, including eight PoE and plug-in Wi-Fi models and four battery-powered Wi-Fi cameras, so you have the option for future scalability.
  • Easy Setup: The setup is extremely simple and straightforward. The plug-and-play PoE cameras can be easily installed and connected to the NVR. If you can lay Ethernet wires, you can install the system on your own.
  • Two-Way Audio: With two-way audio, it's possible to talk to the person in front of the camera remotely. You can open the app and communicate with delivery guys, visitors, children, etc. You can even warn intruders and trespassers.

Cons:

  • Requires proper Ethernet wiring

Step 1: Power the NVR using the given 48V DC power adapter. Turn on the power switch.

Step 2: Connect an Ethernet cable from the camera's network port to one of the PoE ports of the NVR. You can connect all cameras at the same time.

Step 3: Connect another Ethernet cable from the LAN port of your NVR to the LAN port of the router.

Step 4: Install the Reolink app on your smartphone and open it. If your phone and NVR are connected to the same network, the NVR will be added automatically to the app. Otherwise, you can tap the "+" button and scan the QR code on the NVR.

Step 5: You will see all the connected cameras on the app. Choose one of the cameras to start the initialization process. Create a login password, name the device, and complete the process. After that, you will see the camera's live feed.

  • Permanent Outdoor Installation: The Reolink RLK8-811B4 is a PoE security camera system with IP67-certified weatherproofing. It is suitable for places where you want to install a security system permanently and record videos in all weather conditions.
  • Reliable 24/7 Recording: Because of the PoE, the cameras get continuous power and network connectivity. They can work 24/7 without any interruption. The storage is also enough to store videos from multiple cameras in one place.
  • Need to Cover Multiple Areas with Deterrence: The 8-channel NVR can connect up to eight PoE and plug-in Wi-Fi models and four battery-powered Wi-Fi security cameras. Therefore, you can secure multiple locations with this system. It also acts as an active deterrent because of its appearance, as well as the spotlights and siren.
  • AI Detection without Monthly Cost: The camera system smartly detects persons, pets, and vehicles in real-time. It instantly sends notifications to the connected devices. For local storage, there is no monthly cost or subscription requirement.

Consider an Alternative If:

If You Need... Recommended Alternative System Highlights
Outdoor placement where wiring is not feasible Home Hub with Argus PT Ultra Battery/solar-powered wireless security camera system.
Wider coverage with a single security camera Argus PT Covers 360° through pan and tilt motion.
AI detection along with auto-tracking RLK8-800TM4 4K dual-lens PoE system with auto-zoom and auto-tracking.
To prevent vandalism, tampering, and ensure robust security RLK8-800V4 Comes with IK10 vandal-proof security cameras.
To cover a large property with more cameras RLK16-1200B8-A Comes with ten 12MP PoE cameras and supports up to 16 cameras in total.

For anyone looking for a reliable security camera system to cover multiple locations, especially outdoors, RLK8-811B4 is an excellent choice. It's a PoE security camera system with bullet cameras that records videos in 4K and has 5X zoom capability. They can help secure critical areas and capture intricate details. Moreover, it effectively deters intruders with spotlights and sirens. If Ethernet wiring is possible, you should go with RLK8-811B4. It's worth every penny because of its exceptional performance and incredible features without any subscription fee.

FAQs

1. How long will the included 2TB hard drive actually record 4K footage?

If you record continuously with H.265 compression, you can store 4K videos of 10-12 days from a single camera. While using the motion-triggered mode, the storage is enough to record videos for several weeks.

2. Is the PoE wired installation easy for beginners?

Reolink PoE security cameras are like plug-and-play devices. If you can run an Ethernet cable from the NVR to the camera, you can install it on your own. However, it's a bit difficult to lay wires if you have no technical knowledge or relevant skills.

3. Can I add wireless Wi-Fi cameras to RLK8-811B4 late?

Yes, you can add battery-powered Wi-Fi security cameras to RLK8-811B4. However, the camera must be compatible with it. You can check the compatibility list.

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All Comments Are Welcome

Yucy, as a proficient editor in Reolink, specializes in the field of home security. Her expertise lies in providing insightful information regarding the latest advancements in security systems, surveillance technologies, and safety measures. Comment and discuss with her!