BlinkVideo Doorbell Wireless HD Camera - Add On Doorbell Only, Sync Module Not Included

Video Doorbell — Smart security doorbell with up to two years of battery life, an expanded field of view, and improved security features for more peace of mind, no matter where you are.Last longer with two-year battery life — Experience up to two years of continuous security coverage with three included AA Energizer lithium batteries and a Blink Sync Module (sold separately).See more at your door — Greet guests and watch packages get delivered, day and night, with head-to-toe HD view and infrared night vision. Use two-way talk to hear and speak through the Blink app.Set up in minutes — Easily install wire-free or connect Video Doorbell to existing doorbell wiring. When wired, Video Doorbell will sound through your home. Without wiring, you can use your Blink Mini 2 camera (sold separately) as an indoor plug-in chime. You'll also get alerts on your Blink app with each doorbell press.