Reolink RLK8-800B4

4K PoE Security Camera System with 24/7 Recording

Four PoE Cameras with 4K UHD (8MP) Video

Smart Person, Vehicle & Animal Detection

Plug-and-Play PoE Installation

RLN8-410 NVR with 2TB Local Storage

Person/Vehicle/Animal Detection
Smart Motion Alerts
No Subscription Fees
18pcs Infrared LEDs Per Camera
100 Feet Night Vision*
87° Viewing Angle*

24/7 Local Recording with Up to 16TB Expandable Storage

Keep your cameras recording around the clock without monthly cloud subscription fees. The Reolink RLK8-800B4 4K PoE security system comes with an RLN8-410 NVR and a pre-installed 2TB HDD in its standard configuration. Store continuous recordings from all four included cameras locally, with storage expansion up to 16TB on supported NVR hardware versions. Actual recording history varies by storage capacity, video settings, and the number of connected cameras.

IP67 Weatherproof Protection for Indoor & Outdoor Security

Rain, snow, or dust—keep your property under watch. Built with IP67-rated weatherproof protection, the Reolink B800 4K cameras resist dust and water for reliable indoor and outdoor monitoring. From driveways and backyard gates to garages, entrances, and dusty workshops, protect the areas that matter most.

Step 1.
Connect Your RLN8-410 NVR

Step 2.
Connect All Four B800 Cameras

Step 3.
Complete Setup and Start Recording

Connect the NVR to a monitor or TV and plug it into a power outlet. Connect it to your router to enable network access.

Run an Ethernet cable from each B800 camera to a PoE port on the NVR. A single cable delivers both power and video, with no separate camera power adapters required.

Power on the NVR and follow the on-screen instructions to complete setup. Once configured, view all four camera feeds and start continuous local recording.

Real-Time Motion Alerts

Know when someone enters your property or a vehicle approaches. Get instant push notifications on your phone when the system detects person or vehicle activity. Stay informed about important events without watching live footage all day.

Multi-Cam Live View

Four camera views, one screen. Watch live 4K video from connected cameras in a customizable multi-camera grid. Keep an eye on your front entrance, driveway, backyard, and garage at the same time without switching between individual camera feeds.

Smart Video Playback

Find the moments that matter without searching through hours of footage. Filter recorded videos by person or vehicle detection events to locate relevant clips faster. Whether you're checking a driveway alert or reviewing activity near your entrance, get to the footage you need with fewer steps.

Flexible Recording Schedules

Record what matters, when it matters. Choose 24/7 continuous recording, motion-triggered recording, or scheduled recording for individual camera channels. Keep high-priority areas under constant watch, or record secondary areas only after business hours or when motion is detected to save storage space.

Custom Motion Detection Zones

Focus on important areas and cut down on unwanted alerts. Set custom motion detection zones around your driveway, front gate, or other key locations. Exclude busy roads, sidewalks, or moving foliage from detection to reduce unnecessary notifications and keep your attention on relevant activity.

What is Reolink RLK8-800B4?

The Reolink RLK8-800B4 is a 4K PoE security camera system that includes four B800 8MP bullet cameras and one RLN8-410 8-channel NVR. It provides reliable 24/7 surveillance with high-resolution recording and centralized video management.

Is the Reolink RLK8-800B4 a good 4K security camera system?

Yes. It provides 4K Ultra HD video, reliable 24/7 continuous local recording, and accurate AI motion detection with zero monthly subscription fees.

The system is designed for residential and small-business perimeter security. The basic package includes four B800 4K PoE bullet cameras and an 8-channel RLN8-410 NVR. Ideal for monitoring driveways, building entrances, side yards, and detached garages.

Does the RLK8-800B4 work without an internet connection?

Yes. The RLK8-800B4 can record footage locally to its NVR without an internet connection once the system is set up. You can also view live video and recordings through a directly connected monitor. Internet access is required for remote viewing, push notifications, and other online features.

Does the RLK8-800B4 require a monthly subscription?

No. All core functionality—including local video recording, AI person/vehicle detection, and push alerts—is included out of the box with zero recurring fees. All security footage is written directly to the NVR's internal hard drive. You maintain full control over video storage, playback history, and file exports without subscribing to paid cloud contracts.

Is a 4K PoE security system better than standard 1080p?

Yes. 4K UHD delivers four times the pixel count (3840x2160) of standard 1080p (1920x1080)

The higher pixel density ensures visual evidence remains readable when digitally zooming in on stored footage. Power over Ethernet (PoE) simplifies installation by transmitting high-bandwidth 4K video data and camera power over a single standard Cat5e/Cat6 cable.

Does the RLK8-800B4 support full-color night vision?

No. The included B800 cameras use infrared LEDs to provide clear, high-contrast black-and-white night vision in dark environments. Each camera uses 18 infrared LEDs with 3D Digital Noise Reduction (3D-DNR) to deliver stealthy, non-visible illumination up to 100 feet (30 meters). If your setup requires continuous full-color night recording, opt for Reolink camera models equipped with integrated spotlights or ColorX technology.

What is the difference between the RLK8-800B4 and the RLK8-800D4?

The primary distinction is the camera housing shape: the RLK8-800B4 includes bullet cameras, while the RLK8-800D4 includes dome cameras.

Can I add more cameras to the RLK8-800B4 system?

Yes. The included RLN8-410 NVR has 8 built-in PoE ports, leaving 4 open channels for system expansion out of the box. Select NVR hardware revisions (such as model N5MB01) support adding up to 4 battery-powered Wi-Fi cameras on top of 8 wired feeds, expanding total network capacity to 12 channels. Always check your NVR hardware version prior to purchasing expansion units.

Comparison

What’s in the Box

  • RLN8-410 ×1
  • B800 ×4
  • NVR Power Adapter ×1
  • HDMI Cable ×1
  • USB Mouse ×1
  • 1m Network Cable ×1
  • 18m Network Cable ×4
  • 30-Day Money Back Guarantee
    30-Day Money Back Guarantee
  • Free Shipping on All Orders
    Free Shipping on All Orders
  • 2-Year Limited Warranty.
    2-Year Limited Warranty.
  • 24/6 Online Support 1-on-1
    24/6 Online Support 1-on-1