Ring Battery Doorbell (Amazon)

Durvju zvans ar akumulatora uzlādi, mājas drošība ar video, tiešraides skats ar divvirzienu sarunu un kustību noteikšana un brīdinājumi.
Operates with a built-in battery, charges via USB, so no wires need to be pulled. Battery lasts six months. You will have to create an account on the Ring app, and I will transfer your ownership. It will require a subscription that costs 39 euros per year. https://ring.com/eu/en/plans#/compare-plans