The Nest Hello Smart Wi-Fi Video Doorbell, White and Black version. Model: (NC5100US).

Nest Hello lets you know who’s there, so you never miss a thing. It replaces your existing wired doorbell and delivers HD video and bright, crisp images, even at night. It’s designed to show you everything at your doorstep - people head to toe or packages on the ground. And with 24/7 streaming, you can check in anytime. Or go back and look at a 3-hour snapshot history to see what happened.

Features:
- 24/7 streaming and continuous video recording
- 4:3 HD video designed to show people head to toe
- HDR video shows sharp details even in bright and dark areas
- Person, motion and sound alerts to detect visitors
- Can recognize packages and familiar faces, then send a special alert
- Prerecorded quick responses