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Google Nest Pro Hello Video Doorbell
Google Nest Pro Hello Video Doorbell 0
Google Nest Pro Hello Video Doorbell 1
Google Nest Pro Hello Video Doorbell 2
Google Nest Pro Hello Video Doorbell 3

Google Nest Pro Hello Video Doorbell

Model #: NC5100US
Google Nest Pro
At a Glance
Google Nest Pro Hello lets you know who’s there, so you never miss a visitor or a package. Requires a wired doorbell, chime and a 16-24VAC, 10VA transformer. Professional installation is recommended.
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Get to know this product.

  • 24/7 streaming and continuous video recording
  • 4:3 HD video designed to show people head to toe
  • HDR video shows sharp details even in bright and dark areas
  • Person, motion and sound alerts to detect visitors
  • Can recognize family and friends and send a special alert
  • Prerecorded quick responses

The doorbell you’ve been waiting for.

Google Nest Pro Hello lets you know who’s there, so you never miss a thing. It replaces your existing wired doorbell and delivers HD video and bright, crisp images, even at night. It’s designed to show you everything at your doorstep – people head to toe or packages on the ground. And with 24/7 streaming, you can check in anytime. Or go back and look at a 3-hour snapshot history to see what happened.

Makes other doorbells seem like dumbbells.

Google Nest Pro Hello can tell the difference between a person and a thing, then alert you. Even if a visitor doesn’t ring the bell. With Google Nest Pro Aware, it can also let you know if it spots a stranger or someone you know.

  • Person alerts
  • Always on
  • Wi-Fi Connectivity

Say hello, even when you can’t.

HD Talk and Listen reduces ambient noise so visitors come through loud and clear. And when you can’t answer, quick responses let you reply to visitors with different prerecorded messages.

  • HD Talk and Listen
  • Noise and echo cancellation
  • Prerecorded messages

Installation and compatibility

Google Nest Pro Hello requires a wired doorbell, chime and the right transformer. We recommend professional installation.

Your video stays safe in the cloud.

We encrypt our connections. Keep data safe and private. And we work hard to protect your information.

  • 128-bit encryption
  • Secure, private connections
  • Two-step verification

Security from front to back. And everywhere in between.

Google Nest Pro Secure is tough security on its own. But when you add Google Nest Pro Cam security cameras, the Google Nest Pro Hello video doorbell and Works with Google Nest Pro products, your home can be covered from the outside in.

Connectivity requirements

Wi-Fi 802.11a/b/g/n/ac, 2.4GHz or 5GHz (WEP, WPA, WPA2 encryption supported).

Working broadband internet connection with at least 2 Mbps upload speed (DSL may not qualify).

Requires a compatible phone or tablet with the free Google Nest Pro app and Bluetooth 4.0.

Bandwidth requirements

At 1600 x 1200, Google Nest Pro Hello requires 800 to 2000 Kbps of upload bandwidth while streaming video. Google Nest Pro Hello will use more bandwidth to stream video when there is more motion in the scene. If you subscribe to Google Nest Pro Aware, your Google Nest Pro Hello streams all video to the cloud for secure offsite storage. At 1600 x 1200, each Google Nest Pro Hello could use 150GB to 600GB of upload bandwidth per month depending on the video quality setting.

Useful Documents


Doorbell1.7 in x 4.6 in x 1.0 in (4.3 cm x 11.7 cm x 2.6 cm)

Power Requirements

16V AC–24V AC; requires a 10VA transformer and wired doorbellYes


1/3-inch, 3-megapixel (2K) color sensorYes
8x digital zoomYes


HD UXGA 1600 x 1200Yes
30 frames/secYes
H.264 encodingYes
Field of View160° diagonal


High-Quality SpeakerYes
High-Quality MicrophoneYes


RGB Light RingYes
Status LightYes

Night Vision

850 nm infrared LEDsYes

Weather resistance

IPx4 RatingYes


128-bit AES with TLS/SSLYes

In The Box

Google Nest Pro Hello video doorbellYes
Chime connectorYes
15° wedgeYes
Release toolYes
Masonry drill bitYes
Window decalYes
Wall plateYes
Extension wiresYes
Wall anchorsYes
Quick Start GuideYes


Wi-Fi 802.11a/b/g/n/ac, 2.4GHz or 5GHz (WEP, WPA, WPA2 encryption supported)Yes
Bluetooth Low Energy (BLE)Yes
802.15.4 at 2.4GHzYes

Product Requirements

Requires a wired doorbell and chime.Yes


Google Nest Pro App LanguagesEnglish (US, UK), Dutch, French (Canada, France) German, Italian, Spanish (Americas, Spain)
Quick Response LanguagesEnglish (US, UK), Danish, Dutch, Finnish, French (Canada, France), German, Italian, Norwegian, Spanish (Americas, Spain), Swedish


RoHS compliantYes
REACH compliantYes
Recyclable packagingYes
Title 20 battery charger compliantYes

Misc. Specs

Temperature Range5°F - 104°F (-15°C to 40°C)
Operating Temperature Range5°F - 104°F (-15°C to 40°C)
Wifi ConnectivityYes
Manufacturer Warranty2 Year
Smart CompatibleYes
Wifi CapableYes
Color Finish NameWhite
Product Weight (lbs.)0.28
WarningProposition 65 Warning for California Residents