Blink Video Doorbell + Echo dot = £34.99 / Blink Video Doorbell + Sync Module 2 + Echo Dot = £49.98 (or Echo Show 5 £64.98) - Prime @ Amazon

There is an official forum for the Blink Video Doorbell, if that helps (going to have a read): amazonforum.com/s/t…lls

Seems the UK Amazon digital and devices forum doesn't have a Blink section - yet uk.amazonforum.com/s/