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Deal.ai › Blink › Doorbells
Blink
Blink Battery Doorbell 2K+ with Sync Module Core

Blink Battery Doorbell 2K+ with Sync Module Core

4.2(150 ratings)

Best price now

$22.22at eBayObserved at 9:16 AM

38% under what the other stores charge

Compared across 12 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Lowest price today: $22.22 at eBay (checked Nov 9, 2026).
  • Checked at 12 stores.

Our take on the Blink Battery Doorbell 2K+ with Sync Module Core

The Blink Battery Doorbell 2K+ is a wire-free video doorbell that records 2K video and runs on AA batteries, paired with a Sync Module Core that stores clips locally on USB. It suits renters and DIY installers who want no wiring and no subscription, since Blink's local storage works without a plan. Against Ring and Nest it trades polish and richer smart features for battery life and low running costs. Reviewers rate it 4.2 out of 5, praising easy setup and clear daytime video while noting slow alerts and weaker night footage.

Best forRenters who cannot wire a doorbellDIY installers who want no subscriptionShoppers already using Blink or AlexaSimple local clip storage
Pros
  • 2K video, sharper than the 1080p original
  • Runs on AA batteries with no wiring
  • Sync Module Core stores clips locally on USB
  • Works with Alexa for live view on Echo screens
  • Person detection included without a plan
Cons
  • Battery life drops fast with heavy motion alerts
  • Night video is grainy and slow to trigger
  • Live view and notifications lag behind Ring and Nest
  • Local storage needs the Sync Module plugged in nearby
  • No package detection or 24/7 recording

Blink Battery Doorbell 2K+ with Sync Module Core prices at every store

  • Shiloh OutfittersNew

    In stock

    $31.99Observed at 9:16 AM
    Visit Shiloh Outfitters
  • TargetNew

    In stock

    $35.99Observed at 9:16 AM
    Visit Target
  • Home DepotNew

    In stock

    $35.99Observed at 9:16 AM
    Visit Home Depot
  • Best BuyNew

    In stock

    $35.99Observed at 9:16 AM
    Visit Best Buy
  • Enervee CANew

    In stock

    $35.99Observed at 9:16 AM
    Visit Enervee CA
  • ShopimoNew

    In stock

    $44.99Observed at 9:16 AM
    Visit Shopimo
  • BJ's Wholesale ClubNew

    In stock

    $79.99Observed at 9:16 AM
    Visit BJ's Wholesale Club
  • DoorDashNew

    In stockSold by Best Buy US

    $79.99Observed at 9:16 AM
    Visit DoorDash
  • NFMNew

    In stock

    $79.99Observed at 9:16 AM
    Visit NFM
  • ShiptNew

    In stock

    $88.79Observed at 9:16 AM
    Visit Shipt
  • eBayPre-owned

    Availability unknownSold by warmoog (99.4% positive, 15,700 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $24.99Free shippingObserved at 9:16 AM
    Visit eBay
  • eBayNew

    Availability unknownSold by lg951318 (100% positive, 440 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $22.22+ $7.46 shippingObserved at 9:16 AM
    Visit eBay
  • Lowe'sNew

    Availability unknown

    $35.99Observed at 9:16 AM
    Visit Lowe's

Store links may earn us a commission.

Blink Battery Doorbell 2K+ with Sync Module Core price history

Lowest price we've seen: $31.99 on Nov 9 at Shiloh Outfitters. Tracked across 11 stores since Nov 9.

What reviewers say

  • 4.2 / 5150 ratings

Owners like the tool-free setup and the fact that clips save locally without a subscription. Complaints centre on slow push alerts, missed events at night and batteries draining quickly in busy doorways.

What people mention
  • SetupPraisedOwners say mounting takes minutes with no wiring or drilling for power.
  • Video qualityMixedDaytime 2K footage is sharp, but night clips are grainy and harder to identify.
  • NotificationsCriticisedAlerts often arrive seconds late, so visitors leave before the phone rings.
  • BatteryCriticisedHeavy motion zones and live viewing shorten battery life well below the claimed figure.
  • Local storagePraisedThe Sync Module saves clips to a USB drive without a monthly plan.
  • AlexaPraisedLive view on Echo Show screens is quick and handy for checking the door.

Specifications

Wireless
Yes
Smart
Yes
With Doorbell
Yes
Use
Residential
Color
Black
Width
1.9 in wide
Doorbell
Video Doorbell, Wireless DoorbellSource

Questions and answers

Does it need a subscription?
No. The Sync Module Core saves clips to a USB drive you supply, so recording works without a plan. A subscription only adds cloud backup and longer clip history.
How long do the batteries last?
Blink rates it at up to two years, but that assumes light use. Busy doorways with frequent alerts and live viewing typically need fresh AA batteries every few months.
Is it better than the original Blink doorbell?
Yes on picture: 2K versus 1080p, plus person detection. The original is cheaper and uses the same app, so the upgrade is mainly about sharper video.
What is in the box?
The doorbell, the Sync Module Core, mounting hardware and batteries. You need your own USB flash drive for local storage and a 2.4 GHz Wi-Fi network.
Does it work with Alexa?
Yes. You can ask an Echo Show to show the doorbell feed and get announcements when someone presses it. Google Home and HomeKit are not supported.
Can I use it without the Sync Module?
Yes, but then you lose local recording and need a subscription for saved clips. The module also keeps the doorbell connected to Wi-Fi more reliably.
Where is the Blink Battery Doorbell 2K+ with Sync Module Core cheapest?
At eBay, for $22.22, 38% under what the other stores charge, as of our latest check.
What do buyers say about the Blink Battery Doorbell 2K+ with Sync Module Core?
Rated 4.2 out of 5 from 150 ratings.
Where can I buy the Blink Battery Doorbell 2K+ with Sync Module Core?
12 stores we checked sell it, including eBay, Shiloh Outfitters, Target, Home Depot, Best Buy.

Stores we've priced the Blink Battery Doorbell 2K+ with Sync Module Core at

  • Best Buy deals and prices
  • BJ's Wholesale Club deals and prices
  • doordash.com deals and prices
  • Home Depot deals and prices
  • Lowe's deals and prices
  • NFM deals and prices
  • Target deals and prices

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Wi-Fi
YesSource
Power Supply
BatterySource