
Last updated: 2 October 2026
The Blink Battery Doorbell 2K+ is Amazon's budget smart doorbell, updated in May 2026 with sharper 2K video and a head-to-toe view. It runs on three AA batteries, works with Alexa and needs a Blink Sync Module. The UK price is £59.99 on its own or £69.99 with a Sync Module Core, and the Sync Module bundle was £29.99 on Amazon UK when I checked on 2 October 2026.
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Buy the Blink Battery Doorbell 2K+ (Black) on Amazon UK Buy it in White on Amazon UK
Blink is Amazon's budget home security brand, sitting below Ring on price. The Battery Doorbell 2K+ arrived in May 2026 as the successor to the 2nd generation Blink Video Doorbell. It lets you see, hear and speak to whoever is at your door from your phone or an Echo Show.
The headline change is the camera. It now records at 2K, which Blink lists as 1920 x 1920 pixels, so faces and parcels come out sharper. Otherwise, it keeps what made the older model easy to live with: AA batteries, a wireless install and a low-cost subscription.
2K head-to-toe video: The square 140 x 140 degree view shows a visitor from head to feet, plus the doorstep in front of them. As a result, you can see whether a parcel has actually been left on the mat.
Battery or wired power: It runs on three AA lithium batteries, which come in the box. Blink quotes roughly 16 to 22 months of typical use, depending on the video quality setting. Alternatively, you can wire it to an existing doorbell circuit so it rings your indoor chime.
Weatherproof: It carries an IP65 rating and works from -20°C to 45°C, so a British winter is no problem.
Alexa integration: Paired with an Echo Show, you get a video preview when someone presses the bell and two-way talk through the screen. Every Echo in the house can also announce the doorbell.
Smart alerts: Activity zones cut out alerts from the pavement. On top of that, a subscription adds person detection, so a passing cat does not ping your phone.
Local or cloud storage: A Sync Module is required. With a USB stick in a Sync Module 2, or a microSD card in a Sync Module XR, you can save clips locally without a subscription.
Live view and motion alerts work without a subscription. However, saving and replaying clips in the cloud needs a plan. According to Blink's UK plans page, the prices on 2 October 2026 were:
The system bundle includes the doorbell, three AA lithium batteries, a Sync Module Core with its cable and plug, and a mounting kit. If you already own a Sync Module, the add-on doorbell on its own is the cheaper option.
If the camera records beyond your property, such as the pavement or a neighbour's garden, UK data protection rules apply to you. So, use Privacy Zones in the Blink app to block out areas you should not record. The ICO's domestic CCTV guidance explains your responsibilities in full.
It suits renters who cannot wire anything in, Alexa households and anyone who wants a cheap way to keep an eye on deliveries. It also makes a useful gift for someone moving house, which is why it appears in my new home gift guide and my technology lovers gift guide.
I lived with the previous 2nd generation model, and my Blink Video Doorbell review covers how that went, including the wake-up delay and the basic two-way audio. The 2K+ shares the same battery design, so I would expect a similar short lag before live view loads.
Amazon UK sells the 2K+ in black or white, as a bundle with the Sync Module Core or as an add-on doorbell. If you are new to Blink, the bundle is the one to buy. Prices drop often, so check the current price before you order.
Buy the Blink Battery Doorbell 2K+ system Buy the add-on doorbell only
No. Live view and motion alerts work without one. You need a plan, from £2.50 a month, to save clips in the cloud and use person detection. Alternatively, a Sync Module with a USB stick or microSD card stores clips locally.
Blink quotes about 16 to 22 months with typical use, depending on the video quality setting. Heavy use with lots of live view will shorten that.
The 2K+ records at 2K rather than HD, so the picture is sharper. It keeps the head-to-toe view, the AA batteries and the IP65 rating.
Yes. It works through the Blink app on your phone. However, an Echo Show adds video previews, two-way talk and doorbell announcements.
The included mount uses screws, but adhesive no-drill mounts are sold separately. That makes it a reasonable option for rented homes.
Blink is cheaper upfront and on subscription. Ring offers more advanced features, such as pre-roll video and package alerts, at a higher price. Both are owned by Amazon and work with Alexa.
Prices and plans were checked on Amazon UK and Blink's website on 2 October 2026 and can change at any time.
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