Google Nest Hello Video Doorbell
✔ GREAT FEATURES - Nest Hello can tell the difference between a person and a thing, then alert you. Even if a visitor doesn’t ring the bell. With Nest Aware, it can also let you know if it spots a stranger or someone you know.
✔ CONVENIENT RECORDING - 24/7 streaming and continuous video recording. Prerecorded quick responses
✔ VIDEO QUALITY - 4:3 HD video designed to show people head to toe. The HDR video shows sharp details even in bright and dark areas.
✔ INSTANT ALERT - Person, motion and sound alerts to detect visitors. It can recognize packages and familiar faces, then send a special alert.
✔ INSTALLATION - Nest Hello requires an existing wired doorbell and chime, as well as 16-Volt AC to 24-Volt AC power and a 10VA transformer.