Experience 1080 HD day and infrared night video, motion detection, and two-way audio with Video Doorbell and Mini. Designed for every home, install Video Doorbell wired or wire-free. Go wire-free with chime app alerts or use Mini as an indoor plug-in chime. Connect to doorbell wiring to sound your existing in-home chime. Set up yourself in minutes by following the in-app instructions. Answer your door no matter where you are from your smartphone. 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 (sold separately). Works with Alexa — get alerts, engage with two-way audio, and more. When Video Doorbell is wired or paired with a Sync Module, ask Alexa to answer the front door to see who's there live in HD. Includes Video Doorbell, Mini camera, Mini stand (attached), USB cable, power adapter, and mounting kit.