AI Powered Sentinel 4K PTZ Wired 8 Channel PoE NVR Security System, 4 Cameras, 1TB HDD

AI Powered Sentinel 4K PTZ Wired 8 Channel PoE NVR Security System, 4 Cameras, 1TB HDD
$499
$989 $499
Shipping calculated at checkout.

Cameras

AI Powered Sentinel 4K PTZ Wired 8 Channel PoE NVR Security System, 4 Cameras, 1TB HDD

$499

Hard Drive

1TB
4/8 Days
INCLUDED

AI Powered Sentinel 4K PTZ Wired 8 Channel PoE NVR Security System, 4 Cameras, 2TB HDD

9/17 Days
17/35 Days
35/52 Days

$129

AI Powered Sentinel 4K PTZ Wired 8 Channel PoE NVR Security System, 4 Cameras, 4TB HDD

9/17 Days
17/35 Days
35/52 Days

$169

AI Powered Sentinel 4K PTZ Wired 8 Channel PoE NVR Security System, 4 Cameras, 6TB HDD

9/17 Days
17/35 Days
35/52 Days

$299

Warranty

1 YEAR INCLUDED

2 year
3 year

$69

2 year
3 year

$89
$499
$989 $499
Defender EXCLUSIVE BUNDLE: AI POWERED Sentinel 4K PTZ PoE NVR Security System, 1TB HDD & 4 Cameras
EXCLUSIVE BUNDLE: AI POWERED Sentinel 4K PTZ PoE NVR Security System, 1TB HDD & 4 Cameras

  • Pan, Tilt & Zoom

  • SMART AI Auto Tracking

  • SMART Human Detection

  • 4K ULTRA HD Quality

  • Vibrant True Color Night Vision

  • Lightning Fast Connectivity

BREATHTAKING 4K CLARITY

True-to-life 4K quality recording pushes all boundaries.

1080P 4K ULTRA HD

TOP-RATED EMPOWER APP

Security at your fingertips. Access your footage anytime, anywhere & easily share your recordings.

TECHNICAL

SPECIFICATIONS

Model number

NS8B4PTZ-1T

Technical specs

  • What's Included

    4x 4K UHD SMART AI PTZ Cameras

    1x 8 channel NVR with 1 TB HDD

    4x 60ft Ethernet Cable

    1x 6.5ft Ethernet Cable

    1x NVR USB Mouse

    1x NVR Power Supply

    4x Camera Mounting Hardware

    4x RJ45 Waterproof Cap

    4x Drilling Template

    1x Quick Start Guide

    1x Window Warning Sticker

    1x Warranty Registration Insert

    1 Year Warranty

    Lifetime Support

  • Video and Audio

    NVR

    Number of Channels: 8

    Display Resolution:

    Full Screen: 3840x2160, 2560x1440. Split Screen: 1920x1080, 1440x900, 1280x1024, 1280x800, 1280x720, 1024x768

    Video Output:

    1 channel VGA: 1920x1080, 1440x900, 1280x1024, 1280x800,
    1280x720, 1024x768

    1 channel HDMI: 3840x2160, 2560x1440, 1920x1080, 1440x900, 1280x1024, 1280x800, 1280x720, 1024x768

    Synchronous Playback: 11/4/6/8/9 Channels

    Stream Type: Audio and Video Streaming, Video Only Streaming

    CAMERA

    Image Sensor: 1/2.7” CMOS Sensor

    Effective Pixels: 8MP (3840x2160)

    Video Frame Rate: 20FPS Max

    Lens: Focal Length = 4.1mm Fixed; F=2.0

    Min. Illumination: 0.1Lux (with IR LEDs)

    IR Cut Filter: Auto-Switching

    IR LED Quantity: 3 pcs

    Spotlight: 4 pcs, 70 Lumens, 5500-6000K

    Field of View (FOV): 107° (D) / 85° (H) / 44° (V)

    Night Vision Range:

    Color Mode: 50ft (15m)

    Video Bit Rate:

    Mainstream: 128Kbps – 6000Kbps (Default 4096Kbps)

    Substream: 64Kbps – 1024Kbps (Default 768Kbps)

    Pan & Tilt: 360° / 80°

    Two-Way Talk: Supported via Defender Empower app with built-in microphone &
    speaker

  • Recording

    Recording Resolution: 3840x2160, 2560x1440, 1920x1080, 1440x900, 1280x1024, 1280x800, 1280x720, 1024x768

    Recording Mode: Motion Recording, Continuous Recording

    Frame Rate: 1FPS – 20FPS (Default 18FPS)

    Recording Time:

    4K (3840 × 2160) Resolution Recording (Up to 14 FPS)

    1 TB (4 cameras) =Up to 11 Days (Average Recording Time)

  • Network

    Network Interface: 1x RJ45 10/100Mbps Self-Adaptive Ethernet Port for LAN/WAN

    Network Protocol: HTTP, TCP/IP, IPv4, DHCP, NTP, RTSP, ONVIF, SMTP, P2P

    Mobile Access: Defender Empower App

    Remote Users: 10 Shared App Accounts

    Supported Standards: IEEE 802.3af

    Max POE Power: 30W Per Port

  • HDD

    HDD Capacity: 1TB Included, Max 16TB allowed

    HDD Interface: 1x SATA

  • NVR Interface

    USB Interface: 2x USB2.0

    Audio In/Out: 1 channel 3.5mm Jack

    Alarm: Built-in Buzzer Alarmv

  • General

    NVR

    Power Supply: DC 48V/2A, Max 96W

    Camera

    POE Interface: 1x RJ45, 10/100Mbps, IEEE 802.3af, 48V Active

    DC Power Port: DC 12V1A

    Power Consumption: Max 6W

  • Working Temperature

    NVR: -10°C – 45°C (14°F – 113°F)

    Camera: -10°C – 50°C (14°F – 131°F)

  • Dimensions (LxWxH)

    NVR: 10.03 x 7.68 x 1.65in (255 x 195 x 42mm)

    Camera: 4.9 x 6.5 x 4.6inches (123.4 x 164.5 x 116.4mm)

  • Weight

    NVR: 2.65lbs (2.3Kg) including 1TB HDD

    Camera:

  • Country of Origin

    China

Frequently Asked Questions

DOES DEFENDER PROVIDE FREE SHIPPING?

We are proud to offer free ground shipping to our customers across the 10 Canadian provinces with no minimum purchase required. Free shipping is not available for the Canadian Territories and select areas considered remote by our shipping partners. Shipping fees will be calculated at the Checkout. Estimated delivery is 3-7 business days.

WHAT IS THE RETURN POLICY?

Not what you were expecting? Our no-questions-asked return policy makes it easy for you request a return within 30-days of placing your order. Please Note: Original shipping charges will not be refunded and return shipping costs are the responsibility of the customer.

WHAT IS DEFENDER'S PRICE MATCH GUARANTEE?

See a lower price on this item from an authorized retailer? Contact our Support Team here or chat live Monday to Friday from 8am-4pm EST with a link and screenshot to the advertised price and we will match it! Conditions apply. Learn more here.

CAN I ALLOW OTHER PEOPLE TO VIEW MY CAMERA(S) REMOTELY?

Yes. You can share your Defender Empower App access with up to 20 additional users. Each user must download the Defender Empower App and create their own account before sharing access.

IS DEFENDER SENTINEL PTZ COMPATIBLE WITH ANY DEFENDER CAMERA SYSTEM?

Defender Sentinel PTZ cameras are only compatible with the Defender Empower App. It cannot be used with any other Defender security systems.

CAN I VIEW MY LIVE OR RECORDED FOOTAGE FROM A WEB BROWSER?

No, we do not offer web viewing. You can view the footage from the free Defender Empower App with compatible iOS/Android smart phones/tablets.