Head-to-Toe HD+ Video in 1536p gives you an expanded field of view so you can see more of who's at your front door. Enjoy improved motion detection, privacy zones and see who stops by at night with Color Night Vision. Know when a package is delivered with Package Alerts, an exclusive Ring Protect subscription feature (sold separately) that notifies you when your package is detected within a specified zone. Powered by a Quick Release Battery Pack for quick and easy recharging. Easily setup by connecting your Battery Doorbell Plus to wifi through the Ring app and mounting with the included tools. Pair with select Alexa-enabled devices to enable select announcements and Two-Way Talk for convenient in-home monitoring.