Blink Video Doorbell + Sync Module 2 | Two-year battery life, Two-way audio, HD video, motion and chime app alerts and Alexa enabled — wired or wire-free (Black)


Answer your door anytime, anywhere from your smartphone with 1080p HD day and infrared night video and two-way audio.
Experience up to two years of powerful battery life, custom alerts, privacy settings, and more.
Choose to save and share clips in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with the included Sync Module 2 and USB drive (sold separately).
Designed for every home, go wire-free or connect to doorbell wiring to also sound your existing in-home chime. Without wiring, you can use your Blink Mini camera (sold separately) as an indoor plug-in chime.
Set up yourself in minutes with the two included AA lithium batteries then connect to wifi in the app.
Works with Alexa — access live view, two-way talk, receive motion and chime alerts, arm and disarm your doorbell, and more.
Includes one Video Doorbell, one Sync Module 2, and mounting kit (including corner mount, screws, and anchors).



Field of view

135° horizontal, 80° vertical

Video resolution

Record and view in 1080p HD video during the day and with infrared HD night vision after dark.

Photo resolution

View captured images in 640 x 360 nHD

Camera frame rate

Up to 30 fps


130 x 42 x 34 mm


91 grams


Blink Video Doorbell Power: 2 AA 1.5V lithium metal (non-rechargeable) batteries. Existing chime wiring: 16-24 VAC

Sync Module 2 power: 100-220V AC to 5V DC converter included.

*Battery life of up to two years, based on default settings. Features may vary with configuration and settings. Battery life will vary based on device settings, use, and environmental factors.


Always-on high-speed internet connection (such as broadband, fiber, or DSL). Wifi network: 2.4 GHz 802.11b/g/n.


Battery or wired

Available colors

Black, White

Minimum smartphone requirements

iOS 14.0, Android 6.0, and Fire OS 7

Blink app

Blink Home Monitor

Included in the box

Blink Video Doorbell, Sync Module 2, 2 1.5V non-rechargeable AA lithium metal batteries, mounting kit, USB cable, and power adapter.


Speaker output and 2-way audio recording.


1 LED ring to help you know when it’s active (optional). Flashes in blue, red, and green.

Warranty and service

1-year limited warranty and service included. Use of Blink devices is subject to the terms found here.


Click here to view more information on the Blink Video Doorbell support page.

Click here to see the setup guide.


1st Generation

Operating temperature

-4 to 113° F

Software Security Updates

This device receives guaranteed software security updates until at least four years after the device is last available for purchase as a new unit on our websites. Learn more about these software security updates.


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