Rings best battery-powered doorbell camera, loaded with cutting-edge features. Battery Doorbell Pro delivers Head-to-Toe HD+ Video, super-precise 3D Motion Detection with Bird's Eye View that shows you where visitors went on an overhead map of your property, and more. 3D Motion Detection: Ring's most advanced motion detection. Customizing motion zones up to 30' away on an overhead map of your property to pinpoint movement only where it matters. Bird's Eye View: See the path visitors took on an aerial map view of your property. Head-to-Toe View: 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. Low Light Sight: Using adaptive infrared LEDs, Battery Doorbell Pro eliminates over or underexposed areas around your front doorgiving you a clear view of every visitor and every detail, at any hour. Person + Package Alerts: Get important alerts - 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. Free Ring App: Get real-time alerts whenever motion is detected or someone rings your doorbell, manage your settings and connected devices, and more, from the palm of your hand. Convenient Power: Powered by a Quick Release Battery Pack for quick and easy recharging. Easy Install: Easily setup by connecting your Battery Doorbell Pro to Wi-Fi through the Ring App and mounting with the included tools. Quick Replies: Like an answering machine for your front door. If youre busy, save time and ask visitors to leave a message with a variety of pre-selected responses. Ring Protect subscription required, sold separately, to access and review the Quick Replies recordings. Works with Alexa: Pair with select Alexa-enabled devices to enable announcements and Two-Way Talk for convenient in-home monitoring. Pro-level security. Battery-powered versatility.