Blink Video Doorbell with Sync Module Core (White)

White: Blink Video Doorbell is a second-generation smart doorbell system supplied with a Sync Module Core. It offers head-to-toe HD viewing, infrared night vision and two-way talk; the claimed battery life depends on the specified batteries and Sync Module setup.

At a glance

Use the Blink app for doorbell alerts and two-way conversation with visitors.
Wire-free installation is an option; existing doorbell wiring can also be connected.
Wired installation lets the doorbell sound through the home; without wiring, a Blink Mini 2 camera sold separately can be used as an indoor plug-in chime.
Cloud clip storage is offered with a no-cost 30-day Blink Subscription Plan trial; the plan is sold separately.
Person-detection alerts and Blink Moments are subscription-plan features.

Price

$35.99Save 55%

Reference price: ~~$79.99~~

Price checked: Nov 11, 2026

View offer

Pros and cons

Pros

Includes a Sync Module Core, three lithium batteries, mounting kit and corner mount.
Offers both wire-free installation and connection to existing doorbell wiring.
Infrared night vision and two-way talk are listed alongside the head-to-toe HD view.

Cons

Cloud clip storage, person-detection alerts and Blink Moments require a separately sold subscription plan after the stated trial.

Technical specifications

10 specifications

Doorbell features
Video view	head-to-toe HD view
Night vision	infrared night vision
Audio	two-way talk
Power options	wire-free or connect Video Doorbell to existing doorbell wiring
Battery-life claim	up to two years of continuous security coverage with three AA Energizer lithium batteries and a Blink Sync Module (both included)

System and compatibility
Included module	one Sync Module Core
Voice assistant	Works with Alexa

Included components
Power	three AA Energizer lithium batteries
Sync Module power	one USB-C cable and indoor power adapter
Mounting	a mounting kit (including screws and anchors), and a corner mount

What to know before buying

Listing details to confirm

The up-to-two-year battery claim is conditional on three AA Energizer lithium batteries and a Blink Sync Module; customer feedback also reports disappointing battery life and connectivity problems, so treat runtime and reliable connection as unconfirmed in practice.

Who is it for?

A good fit for

Buyers wanting a doorbell with app alerts, two-way talk and a supplied Sync Module Core.
Homes with existing doorbell wiring, or buyers who prefer wire-free installation and app-based alerts.

Less suited to

Buyers who require included ongoing cloud storage or subscription-dependent person-detection features.
Buyers who need a dependable indoor chime without wiring or an additional Blink Mini 2 camera.

Blink Video Doorbell with Sync Module Core (White) · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.7 / 5 · 1,615 ratings

5 stars53%53%
4 stars15%15%
3 stars7%7%
2 stars4%4%
1 star21%21%

Customer feedback appreciates the mounting and video quality, while also reporting connectivity difficulties, disappointing battery life and concerns about notifications. Opinions on quality and reliability are mixed. The reported problems matter for a system whose features depend on a working connection and whose claimed runtime is up to two years; that figure is a listing claim, not confirmation of typical customer experience. The aggregate rating is 3.7 out of 5 from 1,615 ratings, with 21% at one star, indicating a notably divided overall response without identifying the cause of any rating.

Positive themes

Customers appreciate mounting and video quality.

Negative themes

Feedback reports connectivity problems, disappointing battery life and concerns about notifications.

Mixed feedback

Customer views of overall quality and reliability are mixed.

Frequently asked questions

Does the system include batteries and a Sync Module?

The listing says it includes three AA Energizer lithium batteries and one Sync Module Core, with a USB-C cable and indoor power adapter.

How does the doorbell chime indoors?

When connected to existing doorbell wiring, it will sound through the home. Without wiring, the listing describes using a Blink Mini 2 camera, sold separately, as an indoor plug-in chime.

Are cloud storage and person alerts included?

The listing offers a no-cost 30-day subscription-plan trial for cloud clip storage. The subscription plan is sold separately, and person-detection alerts and Blink Moments are plan features.

What battery life does Blink claim?

Up to two years of continuous security coverage is claimed with three AA Energizer lithium batteries and a Blink Sync Module. Customer feedback reports that battery life can fall short, so the claim is not a guarantee.