Blink HD Video Doorbell + Sync Module 2

This video doorbell features 1080p HD video with infrared night vision and two-way audio. It offers up to two years of battery life and supports local storage. It can be set up wire-free or connected to existing wiring and works with Alexa. The price drops from $69.99 to $34.99. Shipping is free for prime members or on orders over $35.