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.