Product Discontinued

NuTone Knock Video Doorbell

**DISCONTINUED** Smart Video Doorbell Camera




  • Weatherproof to protect against dust and water
  • Rated for temperatures as low as –22°F and as high as 122°F
  • More dependable in extreme weather than the other leading brands
  • See your entire entry area with the 180° view 720p HD camera
  • Night vision camera for low light conditions
  • Speak to visitors with two-way audio
  • Receive alerts when someone approaches the door
  • Block out high traffic areas to reduce false motion alerts
  • Heat sensor prevents nuisance motion triggering from leaves and debris
  • Set quiet hours to turn off the chime
  • Make sure visitors do not disturb the baby's nap, family time or movie night
  • Record video or take snapshots on demand
  • Automatically saves a snapshot whenever the doorbell button is pressed
  • Automatically saves video to the cloud whenever motion is detected or the button is pressed. Requires cloud storage service starting at $2 monthly
  • Feedback from the doorbell guides you through the installation process, no need to find or replace the transformer
Knock Subscription

Knock Subscription

Automatically saves video to the cloud whenever motion is detected or the button is pressed. To select a cloud storage subscription plan, please visit the Knock Subscription website.

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Knock Support

Knock Support

View Frequently Asked Questions, troubleshooting help and quick set-up tips for your Knock Smart Video Doorbell.

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  • Specs
  • Downloads


Color Finish
  • Black
Illuminated Yes
Push Button Type Wired
Material Plastic
Accessories Subcategory NuTone® Knock™ Doorbells
Product Depth 1
Product Height 5.5
Product Width 2
cULus Listed No
Frequency (Hz) 60
Installation Type Surface Mount
Voltage 120
UL Listed No
ADA Compatible No
Battery Included No
Audible Alarm No
Motion Sensing Yes
Portable No
Manufacturer Warranty 1 Year Limited
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