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Sentinel 4K Ultra HD Wired 4 Channel POE NVR Security System with 4 Cameras

Includes 1TB of free storage
Sentinel 4K Ultra HD Wired 4 Channel POE NVR Security System with 4 Cameras
$363
$742
saving
$379
Fast & Free Shipping+
45 Day Returns+
Price Match Guarantee+

Power Over Ethernet

All-in-one cable provides Power, Video & Audio. No BNC cables or camera power adapters are required!
8 Megapixel UHD Sensor
Infrared LED Night Vision
No Contracts or Monthly Fees
128-bit Bank-Level Encryption
Remote Mobile Viewing
Motion Detection
View your footage in brilliant detail and incredible clarity with 4K ultra HD. Super clear video enables you to clearly see faces and licence plates for ultimate peace of mind.

Night Vision

Using our specially designed invisible infrared LEDs, you can view your property in pitch darkness up to 65ft. away. Stay protected 24 hours a day.

Single Cable Camera Connection

Streamline your installation with a simple single cable camera connection using a power over ethernet (POE) connection. Our kits provide you with everything you need for a convenient and reliable wired security system.

Smart Human Detection

Using an advanced algorithm, Smart Human Detection significantly reduces false alarms that can be triggered by insects, rain, swaying trees, passing vehicles, or animals. Control the motion sensitivity and detection area for even more effective surveillance.

No Monthly Subscriptions or Hidden Costs

Our advanced whisper quiet NVR packs a punch with 1TB of free storage offering up to 408 hours of recording, so you’ll never be burdened by contracts or monthly fees.

Audio Recording

Using a sensitive and finely tuned microphone, Sentinel records far-range audio of all cameras to give your video footage the full story.

We’ve Got You Covered

Flexible Viewing View with the free mobile app,
or on a TV or monitor (VGA/HDMI).
Internet Optional Remain secure even if the
Internet goes down.
Reliable Connection A wired system means you’ll
never have to deal with interference.
Rated IP66 Built to withstand rain, snow and dust.
Vandal Resistant Unexposed wires and rigid mounts protect
against tampering.
Withstanding Sub-Zero -10 °C ~ 50 °C (14 °F ~ 122 °F).

Simple, Clear, Convenient App

The Defender Empower app allows you to remotely view live video or playback recorded footage from multiple devices.

Save & Share

You can save snapshots and recordings directly your device to easily share footage with friends , family or police.
Live Notifications

Intelligent Notifications

Never miss a moment with instant motion alerts and tailored push notifications.
Live Notifications

See More with Live View

View live or recorded footage on the go directly from the app.
Live Notifications
Model Number
NS8MP1T4B4
What's Included
TECH SPECS
  • 4 x 4k Ultra HD Digital Camera With Mounting Hardware and drilling template
  • 1 x 4 Channel POE NVR with 1 TB HDD
  • 4 x 60ft Ethernet Cable
  • 1 x NVR USB Mouse
  • 1x NVR Power Supply
  • Warranty Registrations Insert
  • Window Warning Sticker (3in x 2in)
  • Quick Start Guide
Camera
Pixel:8MP Lens:4mm Video compression:H.265,H.264 Stream Spec: Dual stream 3840x2160@15fps 720x576@15fps Infrared Distance:20 meters Power Supply: POE/External DC12V
Video Input
Video Input: 8CH 720P/960P/1080P/3MP/4MP/5MP/8MP Network video access bandwidth: 70Mbps
Audio and video output
HDMI output:1 ch, HDMI interface; resolution: 4K / 30Hz; VGA output:1 ch, VGA interface; resolution: 1920x1080P / 60Hz Audio output:One 3.5mm headphone jack (optional), support HDMI audio output
Video and Audio Codec Spec.
Video compression standard:Standard H.265, H.264 Replay performance:4 ch 8M video recording 1 ch 8M playback Video encoding resolution: 720P, 960P, 1080P, 3MP, 4MP, 5MP, 8MP video encoding Stream type: Audio and video streaming / video streaming, support variable bit stream (VBR) / fixed bit stream (CBR) Audio compression standard: G.711
Video Management
Video mode:Manual recording, timing recording, motion detection recording, alarm recording Playback mode: Regular playback Backup mode: USB backup and network backup
HDD
Storage type:Support 1 SATA interface Storage:Up to 6TB
POE
Interface:8 RJ45 10M / 100M adaptive Ethernet ports Standard: IEEE802.3af Output Power: ≤13W
External Interface
Network Interface:Network Interface USB Interface: 2 USB2.0 ports
Network Management
Internet Protocol:UPnP (Plug and Play), SNMP (Simple Network Management), NTP (Network Time Adjustment), SADP (Automatic Search for IP Address), SMTP (Mail Service), PPPoE (Dial-up Internet Access), DHCP (Automatically Obtain IP Address)
General
Power input:DC +48V Power consumption (excluding hard drive): ≤15W Operating Temperature: -20℃--+40℃ Working Humidity: 10%--90% Size: 25.8x21x4.2cm Weight (without hard drive):≤1Kg
Web UI
Not Compatible
Country of Origin
Made in China
"The app itself utilizes 128-bit encryption. This is the same level of encryption used by major banks, as well as Apple’s “unhackable” phone encryption"
"The daytime image quality and resolution are absolutely the best you’ll find at this price point"
NS8MP1T4B4

Frequently asked questions

Does Defender Provide Free Shipping?+
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Are these 4K Security Systems wireless?+
What is the difference between 4K (8 Megapixel) and 2K (4 Megapixel)? +
Which app do the 4K Security Systems use?+
How can I watch my footage on a large screen?+
How Many Hours of Recording Time Can I Get?+
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