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Night Owl Security Products > 
Item#: N82E16881339180

Night Owl WM-845-624-R 8 Channel (Expandable) Security System with 500 GB HDD and 4 x 600 TVL Cameras -Certified Refurbished


This means the product was tested and repaired as required to meet the standards of the refurbisher, which may or may not be the original manufacturer. Any exceptions to the condition of the item outside the manufacturer’s information should be provided in the listing, up to and including warranty details.

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  • 8 Channel H.264 DVR with pre-installed 500GB hard drive
  • VGA Output for easy connection to any Monitor
  • 4 x Indoor / Outdoor 600 TVL cameras with 75 ft. night vision
  • Included Night Owl Pro mobile app for Smartphone Integration
  • Owl Scan - Easy 1-2-3 Smartphone Setup
  • No monthly fees
  • 24/7 Phone and Web support at

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

General information

The Night Owl WM-845-624-R is a complete surveillance kit that includes a eight-channel DVR, a pre-installed 500GB HDD, and four indoor/outdoor cameras. The premium quality cameras feature 600TVL resolution and a night vision range of up to 50 feet which means you’ll be able to see more of your property in finer detail – day or night. The rugged poly-aluminum camera housing with weather-resistant capability ensures reliable and consistent performance over time. And with remote viewing, you’ll be able to play back recorded footage or check on your property in real-time on PC, smartphone or tablet with an Internet connection. You can receive motion activated push notifications to your smartphone when the sensors detect activity. You can also take full control of surveillance system via your tablet and/or Smartphone device.

  • Refurbished 8 Channel smart DVR with pre-installed 500GB hard drive
  • Free “Night Owl Pro” app for your Android or Apple Smartphone/Tablet
  • Free Control Management Software (CMS) for your PC or Mac
  • 4 x Indoor/Outdoor 600 TVL cameras with 50FT of night vision
  • No monthly fees

Remote Connectivity

General information

Smartphone and Tablet Connectivity via Night Owl PRO App

All Night Owl WM Series DVRs come with our free Smartphone and Tablet app called “Night Owl Pro.” This free Apple (iOS) and Android accessible app allows you to access multiple DVRs and view multiple cameras at once. WM Series DVRs can also be viewed over select 3G/4G Smartphones.

  • View up to 16 channels simultaneously on one screen
  • Playback recorded files
  • Access multiple DVRs in one application (up to 100 DVRs)
  • Motion activated push alarm notifications
  • Playback, record, stream and configure the DVR settings
  • Touch screen multi-gesture functions
General information

PC/MAC Connectivity via Control Management Software “Night Owl View”

Don’t have a Smartphone or Tablet? All WM Series DVRs are accessible over the internet via PC and Mac computers using the included Control Management Software, “Night Owl View.”

  • PC and Mac Compatible
  • Log onto 100 different DVRs
  • View multiple locations on one screen
  • Compatible with Night Owl ADV, PRO, ELITE, S, WM, and BJ Series DVRs
General information

Free Night Owl DDNS Server

No need to pay for a static IP, all Night Owl DVR systems come with free use of the Night Owl secure DDNS server. The Night Owl DDNS server will allow any user with a Dynamic IP Address (IP always changing) to easily access their DVR. Log onto for details.

Professional Digital Video Recorder (DVR)

General information

Night Owl Setup Wizard

Configuring your DVR for the first time does not need to be complicated. Since every user requires a unique configuration for their security system Night Owl has launched an easy to use quick Setup Wizard. The Setup Wizard will automatically launch upon the initial startup of your DVR and walk you through the crucial steps of setting up the DVR properly. The only thing worse than not having a security system is having a system not configured properly.

General information

Easy Connection to your TV or Monitor

The DVR easily connects to your TV or monitor for instant viewing. The DVR is equipped with 2 RCA and 1 VGA video outputs so you can connect multiple TVs or monitors.

General information

Real Time Motion Activated Recording with Email Alerts

The enhanced motion detection settings ensure that false alarms are not triggered. An easy motion detection mask allows you to block out areas with constant movement, such as roads or trees. This feature also will send you a real time email alert with an image attachment or push notification to your Smartphone or Tablet when the cameras detect movement.

General information

Recording Modes/Playback Options

The DVR can be set to record manually, event/motion, and/or continuously. Each individual camera can have a unique setting by record options, date and time. Easily find and playback your security footage by searching a specific channel by date or time, or all 8 channels simultaneously.

General information

Easy to Use Interface with a Large 500GB Security Hard Drive

This DVR comes equipped with a state of the art, easy to use icon based interface. All you need to do is point and click to access any of the features of the DVR. The interface is very user friendly and comes equipped with both a USB mouse and remote control. Utilizing H.264 compression this system records up to 6 months of video with its pre-installed 500GB 3.5” security SATA hard drive (expandable up to 2TB).The hard drive was specifically designed for DVRs. It provides faster read/write times and reliable recording of your video security footage.

Hi-Resolution Cameras

General information

600 TV Line Cameras with Auto IR-Cut Filter

The included 4 hi-resolution cameras offer an impressive 600 TV lines of resolution. See clear crisp images both day and night with the included auto IR-cut filter. This will allow for true colors during the day and impressive night vision images. Each camera comes equipped with a 42 degree viewing angle lens and a poly-aluminum indoor/outdoor housing. The 3-axis vandal proof cabling system keeps the cameras wiring secure from vandals.

General information

50FT of Night Vision

Each camera comes equipped with the ability to view images at night up to 50FT away. The included LEDs allow for an impressive image at night.

Learn more about the Night Owl Security Products WM-845-624-R


Night Owl


Kit Solution
Camera inputs
8 Channel
Video Input
BNC x 8
Video Output
BNC x 1, VGA x 1
Audio Input
RCA x 8
Audio Output
RCA x 1
Storage Capacity
1 x 2TB (500GB Pre-installed)
Backup Device
USB 2.0 (USB Keys, USB HD, USB CD / DVR-RW Drive)


Network Connection
RJ45 10M / 100M
Network Protocol


8 Channel H.264 DVR with pre-installed 500GB hard drive

VGA Output for easy connection to any Monitor

4 x Indoor / Outdoor 600 TVL cameras with 75 ft. night vision

Included Night Owl Pro mobile app for Smartphone Integration

Owl Scan - Easy 1-2-3 Smartphone Setup

No monthly fees

24/7 Phone and Web support at
Power Supply
DC12V / 2A


Bundled Camera Number
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 90 days
  • Limited Warranty period (labor): 90 days
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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