Wired Doorbell Camera v2(existing doorbell Wi Required), 2K Security Video Doorbell, Color Night Vision, 2-Way Audio, Package Monitor, Works with Alexa & Assistant. Free Expert Setup

Two-Way Audio: Easily respond to visitors by pressing the "talk" button in the app. Smart Notifications & Voice Deterrence: You'll receive instant notifications on your phone for any visitor or package delivery, ensu you're always informed. Additionally, the doorbell can alert visitors that they are being recorded with a voice prompt when enabled. Wired Installation Required: Hardwire Wired Doorbell to your existing doorbell wi and doorbell chime inside for around-the-clock power and peace of mind. Power requirement：16-24V AC >=10VA.