The Google Nest doorbell is a smart door security system that maximises visibility. The recording is active 24/7 and can stream directly to your phone or computer so no important moments are missed. Consult the three-hour snapshot history if an incident occurs that needs to be checked or used as evidence.

Brand Name	Google Nest
Colour	Black
Manufacturer Model No	NC5100GB
Type	Door Chime
Mains or Battery	Mains
Warranty (years)	2 years
Depth (mm)	26mm
Width (mm)	43mm
IP Rating	IP4X
Pack contents	1 x Nest Hello video doorbell, 1 x chime connector, 1 x 15° wedge, 1 x release tool, 1 x window decal, 1 x wall plate, extension wires, fixings
Resolution	1080P
Fixings Supplied	Yes
Power source	Mains

Can send an alert when someone rings the doorbell or when it detects a person, motion or sound. HD video, day or night. Uses HDR and night vision to deliver bright and crisp images, even at night. 4:3 HD video shows people head to toe, or packages on the ground. 24/7 streaming with 3-hour snapshot history.

Brand Name	Google Nest
Manufacturer Model No	NC5100GB
Works with	Apple HomeKit - Google Home - iOS App - Android App
Camera Resolution	2K
Infrared Night Vision Range	3 m
1 Melody	1 Melody
Adjustable Volume	Adjustable Volume
Real-Time Viewing & Video Record	Real-Time Viewing & Video Record
Hub Not Required	Hub Not Required
Doorbell Power Group	Wired
Fixings Supplied	Fixings & Fittings Supplied
Frequency Band (Smart)	2.4 GHz
Image Sensor Type	CMOS
Initial Connection Network	WiFi
Internet Connection Required	Local Control with Cloud Control Features (Internet Connection Required)
Manufacturer Guarantee	1 Year Guarantee
Model Name	Hello
Network Standards	802.11b/g/n
No. of Bands	Single-Band
Pack Size	1
Pieces in Pack/Case	1
Power Voltage Supply	12-24 V
Product Type	Smart Video Doorbell
Smart Compatibility	Smart
Smart Hub Requirement	Hub Not Required
Transformer	Low Voltage Transformer Required
Viewing Angle	145 °
Wireless Range (Max.)	Dependent on Local WiFi
Wireless Range Restrictions	Electronic interference from appliances or physical obstruction, such as brick walls, metal frames and floors, can reduce the wireless range. A signal weakens every time it encounters an obstruction.
Wireless/Wired	Wired
Wiring Installation	2-Wire Installation
Works with Amazon Alexa	Does Not Work with Amazon Alexa
Works with Android App	Works with Android App
Works with Apple HomeKit	Works with Apple HomeKit
Works with Google Home	Works with Google Home
Works with Home Assistant	Does Not Work with Home Assistant
Works with Homey	Does Not Work with Homey
Works with Hubitat	Does Not Work with Hubitat
Works with Matter	Does Not Work with Matter
Works with Myko	Does Not Work with Myko
Works with Samsung SmartThings	Does Not Work with Samsung SmartThings
Works with iOS App	Works with iOS App