Answer your door no matter where you are from your smartphone with 1080p HD day and infrared night video and two-way audio. Experience long-lasting battery life, custom alerts, privacy settings, and more. Get alerts when motion is detected or someone presses Video Doorbell. Connect to existing doorbell wiring or pair with a Sync Module (sold separately) to engage live view and two-way audio on demand. Choose to save and share clips in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with the Sync Module 2 and USB drive (each sold separately). Designed for every home, go wire-free or connect to doorbell wiring to also sound your existing in-home chime. Without wiring, you can use your Blink Mini camera (sold separately) as an indoor plug-in chime. Set up yourself in minutes with the two included AA lithium batteries then connect to wifi in the app. Works with Alexa ? receive alerts and answer with two-way audio. When wired or paired with a Sync Module, just ask Alexa to answer the front door. Includes one Video Doorbell, 2 AA 1.5V Lithium Batteries, 4 Screws, 1 Case Opening Tool. Does not include Sync Module 2 which can be found in all ?Systems? above (recommended for optimal use while on battery). Home is in your hands Whether you're working, walking the dog, or busy making memories ? Video Doorbell lets you see who's at your door with helpful features like: Designed for every home Created to help make your life safer and easier, Video Doorbell lets you personalize your experience. Be alerted to what matters Create customized activity (when wired or paired with Sync Module) so you only see the movement you care about. Plus, control all your Blink devices from one account so you can monitor your home or business at the same time. Make an entrance Video Doorbell comes in two colors so you can select the option that best matches your home decor and aesthetic. Getting started is easy Step 1 Sign in to or create an account in the Blink app. Step 2 Add your device(s) to your account and connect to wifi. Step 3 Choose to install wire-free or wired to your existing home chime in the app and follow the instructions to complete setup. From the unexpected to the unforgettable Record, save, and share videos and clips from your Blink devices with ease. Blink Subscription Plan Experience the convenience and added benefits of the Blink Subscription Plan with your included 30-day free trial. Then, choose to subscribe for just $3 per month per device or $10 per month for unlimited Blink devices on an account. Learn more about the . Local Storage: Sync Module 2 Save your clips locally with the Sync Module 2 via a USB flash drive (each sold separately). Learn more about local storage via .