Defender Sentinel Wireless 4CH Security DVR with 1TB Storage Including 4 Wireless 520TVL Cameras with 75ft Night Vision (21291)

  • List Price: $649.99
  • Sale Price: $549.99
  • Amount Saved: $100.00
  • Availability: Usually ships in 1-2 business days


  • 1TB for two years of memory
  • Night vision up to 75ft
  • View anytime, anywhere on smartphone, tablet , PC or Mac
  • Cast aluminum, vandal-resistant, camera housing optimized for outdoor use

Product Details

  • Product Dimensions: 6.75 x 9.5 x 4.5 inches; 5.49 pounds
  • Shipping Weight: 5.49 pounds
  • Item model number: 21291
  • Average Customer Review: Customer Reviews

Product Description

Defender Sentinel Wireless 4 CH 1TB DVR with 4 Wireless 520TVL Cameras with 75 feet Night Vision
Defender Sentinel Wireless 4 CH 1TB DVR with 4 wireless 520TVL cameras with 75 feet Night VisionView
Defender Sentinel wireless security system

Defender wireless security system can be used to monitor video in any indoor or outdoor space at any time of the day. This wireless plug and play system allows for easy set up. The wireless, weather resistant cameras included with this system have 24 infrared LEDs that allow you to see up to 75 feet in the dark. Ideal for monitoring what matters most.

ClearVu digital wireless technology
ClearVu digital wireless technology
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ClearVu digital wireless technology

ClearVu digital wireless technology makes set-up hassle free. This advanced system automatically connects when turned on, no wiring required. Superior digital functionality ensures that the signals remain strong as you monitor your business or home wirelessly, up to 450 feet away.

Long Range Night Vision
Long range night vision
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Long range night vision

See it all in pristine detail, day or night: 520 TVL cameras with 75 feet night vision leave nothing to the imagination. The indoor/outdoor camera provides you with a clear, secure picture, even when you monitor after-hours in a dark location. The camera comes equipped with advanced night vision that let you see clearly in the dark, up to 75 feet away. The LED activates automatically when it gets dark.

Smartphone viewing in 1 step
Smartphone viewing in 1 step
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Smartphone viewing in 1 step

Defender’s free 1 Step Remote Viewing software instantly networks your DVR with the Internet. View your video feeds live, receive instant email alerts and watch any previously recorded footage from anywhere in the world with an Internet connection on your smartphone, tablet or computer.

1TB Delivers Four Years of Memory
1TB delivers four years of memory
1TB delivers years of memory

The included 1TB HDD allows for continuous monitoring and can store over four years’ worth of recorded footage. Maximize available memory with motion activated recording and H. 264 compression technology. DVR alerts will activate to notify user when HDD is full. Back up and transfer footage to USB flash drive or external hard drive via USB port.

True Do It Yourself
true do it yourself
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True do-it-yourself security

Defender’s wireless Phoenix Pro system gives you all the peace of mind of a professionally installed system with the satisfaction that comes from knowing you did it all yourself. Don’t leave the safety of your property to chance, trust Defender to help you protect what you value most.

Whats Included
Whats included
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What's included

- 4CH 1TB DVR- 4 PHOENIX wireless cameras- 2 PHOENIX receivers- 7 power adapters- 4 video cables with BNC adapters- mounting hardware- IR remote controller with batteries- 4 window warning stickers- instruction manual and software CD- quick start guide- USB mouse- Ethernet cable- 1 year warranty- lifetime customer support.

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