Blink Wi-Fi Video Doorbell - Wired or Battery Operated, Includes Sync Module 2

Answer your door- anytime, anywhere from your smartphone with 1080p HD day and infrared night video and two-way audio. Home is in your hands. Experience up to two years of powerful battery life, custom alerts, privacy settings, and more. Designed for every home. Go wire-free or connect to existing doorbell wiring to also sound in-home chime. Easy to install. Set up yourself in minutes with the two included AA lithium batteries then connect to Wi-Fi in the app. Works with Alexa- Access live view, two-way talk, receive motion and chime alerts, arm and disarm your doorbell, and more.Product Features:Answer your door- anytime, anywhere Home is in your hands Two years of powerful battery life Easy install Two-way audio, HD video Motion and Chime app alerts Works with Alexa Access live view, two-way talk Choose to save and share clips in the cloud Includes Blink video doorbell, sync module 2, 2 1.5V non-rechargeable AA lithium metal batteries, mounting kit (including corner mount, screws, and anchors), USB cable, and power adapter