Blink Video Doorbell + Sync Module 2 | Two-year battery life, Two-way audio, HD video, motion and chime app alerts and Alexa enabled — wired or wire-free

Upgrade your home's security and convenience with the Blink Video Doorbell. Experience crystal-clear HD video streaming, motion detection alerts, and two-way audio, allowing you to see, hear, and speak to visitors right from your smartphone, no matter where you are. Designed for effortless wireless installation, this sleek device complements any doorway with its modern black finish and compact size. Compatible with Alexa, it seamlessly integrates into your smart home setup for hassle-free monitoring and peace of mind day or night.