Defender 4-Channel DVR Security System with 500GB HDD and 4 CMOS 600TVL Cameras (21027). Free Returns.

Over 140 bought
Limited quantity available

In a Nutshell

Home security system includes 4 high-resolution cameras that can see up to 100 ft. at night; you get an email alert when motion is detected

The Fine Print

Limit 3 per person, may buy 2 more as gifts. Free returns. Does not ship to AK/HI/Canada/Puerto Rico. Most orders are delivered within 12 business days from the purchase date. Does not ship to PO boxes. See return policy. Must pay applicable tax and provide name and shipping address at checkout, which will be shared to facilitate shipping. 1 year warranty from Defender. Goods sold by Groupon Goods.

System Contents

  • DVR with 500GB HDD
  • Four 600TVL outdoor security cameras
  • Four 65 ft. extension cables
  • Power adapter
  • Four-to-one power splitter
  • Mounting hardware
  • Two BNC to RCA connectors
  • 10 ft. RJ-45 ethernet cable
  • 6 ft. power adapter (cUL certified)
  • 6 ft. RCA video cable
  • Instruction manual and software CD
  • USB mouse
  • Infrared remote control with batteries
  • Quick-start guide
  • Window warning stickers

Defender 4-Channel DVR Security System

  • Model number: 21027
  • Four-channel home security system
  • Record more than two years of footage on 500 GB hard drive
  • Choose motion-activated recording or storage-saving H.264 compression
  • Ultra high-resolution cameras
  • Crisp, detailed video
  • Night vision for 100 ft.
  • Intuitive menu functions
  • Easy to set up
  • Compatibility: Windows XP, Windows Vista, Windows 7, OSX 10.5 or above
  • Remote viewing anytime, anywhere
  • View video via Internet on your laptop, smartphone, or tablet
  • Receive photo email alerts when motion is detected
  • Weather-resistant camera housing
  • Antivandal mount with antitamper wiring
  • Easily connect to DVR with long 65 ft. cables
  • Camera dimensions: 6.75"x3"x5.5"
  • DVR dimensions: 8.75"x11"x2"


How to get your goods: by purchasing this Groupon and providing your name and shipping address, your order is complete!

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