Amazon Blink Video Doorbell System (Generation 2)- Black

Easily install Blink Video Doorbell wire-free or connect to existing doorbell wiring. Once paired with your Blink Sync Module- enjoy up to two years of powerful battery life- so you can always know who's there. Our second-generation Video Doorbell now provides a 150° head-to-toe field of view. Allows you to greet visitors and watch packages get delivered in a 1:1 aspect ratio- day and night- with HD infrared night vision. Goodbye frequent maintenance- hello around-the-clock peace of mind. Everything you’ll need to get started is already in the box- with three AA Energizer lithium batteries and a Blink Sync Module Core for up to two years of power.