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4K Ultra HD Wired 16 channel Security System with 16 cameras (Certified Open Box)

4K Ultra HD Wired 16 channel Security System with 16 cameras (Certified Open Box)
$1,039
$1,624
saving
$585

Not Just for the Pros

Combining a powerful ClearVu™ 8 Megapixel image sensor and advanced data compression technology, this powerful DIY 4K security system is designed to keep homes and small businesses safe, without professional installation and monthly service fees.
8 Megapixel UHD Sensor
Infrared LED Night Vision
No Contracts or Monthly Fees
128-bit Bank-Level Encryption
Remote Mobile Viewing
4.1 Stars on Amazon
4K Ultra-HD gives you 8.3 million pixels, which is four times a standard 1080P security system. Combining our ClearVu™ image technology with an integrated IR cut filter gives you brilliant detail, day or night, so you can distinguish faces and license plates.

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 IP67 Built to withstand rain, snow and dust.
Vandal Resistant Unexposed wires and rigid mounts protect
against tampering.
Withstanding Sub-Zero Cameras operate down to -40 °C.

Always Connected

4.5Star
4.3Star
Live Notifications

Notifications

Receive instant alerts to your phone when motion is detected
Live Notifications

Live View

View live or recorded footage on the go directly from the app
Live Notifications

Live View

Live Notifications

Save & Share

Easily download and share footage from the app

Free Storage That Goes On. And On.

Advanced video compression with a local 1TB HDD means you won’t need to transfer, overwrite or delete footage often, giving you the ultimate coverage for your home or business.
Motion Detection
Set a Schedule
24/7 Recording
4K 4TB Systems:
4K (3840 × 2160) Resolution Recording (8 FPS) 4TB (9-16 cameras) = 408 Hours (Average Recording Time)
5MP (2560× 1920) Resolution Recording (15 FPS) 4TB (9-16 cameras) = 480 Hours (Average Recording Time)
1080P (1920 × 1080) Resolution Recording (25 FPS) 4TB (9-16 cameras) = 720 Hours (Average Recording Time)
Model Number
4K4T16B169XOP
What's Included
TECH SPECS
  1. DVR with 4TB HDD
  2. 16 Cameras
  3. USB Mouse
  4. HDMI Cable (1 m/3.2 ft)
  5. Ethernet Cable (1.5 m/5 ft)
  6. 16 x Camera BNC Extension Cables (18.2 m/60 ft)
  7. DVR Power Supply
  8. 4 x Camera Power Supply
  9. 16 x Camera Mounting Hardware
  10. Window Warning Sticker (3in x 2in)
  11. Quick Start Guide
Size and Weight
tech-specs-slider
16 Channel DVR: 12.4 inches (315 mm) × 9.5 inches (242 mm) × 1.8 inches (45 mm) 3.49 lb (1.58 kg)
tech-specs-slider tech-specs-slider
4K Camera: 2.32 inches (59 mm) x 2.24 inches (57 mm) x 6.29 inches (159.8 mm) length 0.38 lb (1.78 g)
Video
Resolution: 8MP | 4K Ultra HD 3840 × 2160 (8,294,400 pixels) Frame Rate: 15fps
Storage
*Please Note:Footage must be exported from the DVR and played on a 4K device to view in 4K resolution. 4K (3840 × 2160) Resolution Recording (8 FPS): 4 TB (8 - 16 cameras) = 408 Hours (Average Recording Time)
10 TB (16 cameras)= 1,020 Hours (Average Recording Time)

5MP (2560× 1920) Resolution Recording (15 FPS): 4 TB (8 - 16 cameras) = 408 Hours (Average Recording Time)
10 TB (16 cameras)= 1,020 Hours (Average Recording Time)

1080P (1920 × 1080) Resolution Recording (25 FPS): 4 TB (8 - 16 cameras) = 720 Hours (Average Recording Time)
10 TB (16 cameras)= 1,020 Hours (Average Recording Time)
Camera
tech-specs-slider tech-specs-slider
8.29 MP progressive scan CMOS sensor 3.6 mm lens with 79° horizontal FOV 0.01 Lux min illumination Up to 100 ft night vision
Audio
Audio over HDMI 1 channel input (via RCA) and 1 channel output (via RCA)
Power and Operating Temperatures
DVR: 12 V DC power supply -10 °C to 55 °C operating temperature
Camera: 12 V DC power supply 4.8 W max power consumption -40 °C to 60 °C operating temperature
DVR I/O Ports
tech-specs-slider
RCA: 1 channel audio input and 1 channel audio output 2 SATA ports (support up to 10 TB per external HDD) RJ45 ethernet port USB 2.0 port and USB 3.0 port
App and Connectivity
Defender 24-7 app for iOS 10+ and Android 7.0+ LAN, DHCP, and DDNS wired network support
Compatibility
Defender 4K Series: Camera SKU: 4KCB1 DVR SKUs: 4K1T4, 4K2T8, 4K4T16
Comparison Chart
Country of Origin
Made in China

Support Videos

How to Setup and Activate the Defender 4K (8MP) DVR Security System
How to Watch and Save Footage on Defender 4K (8MP) DVR Security System
How to Setup the Defender 24-7 App with Defender 4K
How to Reset Your DVR Password on the Defender 4K (8MP) DVR Security System
Experience True Security and Capture Your #DefenderMoments
"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"
4K4T16B169XOP

Frequently asked questions

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