Nest Hello Smart Wi-Fi Video Doorbell

• 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一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.

Specification:

• Field of View:160°diagonal
• Night Vision:850nm infrared LEDs
• Audio: High-quality speaker and microphone
• Languages: US, UK Canada, France. Spain
• Power Requirements：16V AC-24V AC, requires a 10V transformer and wired doorbell
• Camera：1/3-inch, 3-megapixel (2K) color sensor, 8x digital zoom
• Size and Weight：Mass: 4.28 0Z Width: 1.7 in Length:4.6i n Height: 1.0 in
• Video：HD UXGA 1600x1200, up to 30 frames/sec, H.264 encoding, HDR

About Nest Hello：

• 24/7 streaming and continuous video recording.
• 4:3 video designed to show people from head to toe.
• HDR video shows sharp details even in bright and dark areas.
• Person, motion, and sound alerts to detect visitors.
• Can recognize family and friends and send a special alert.
• Prerecorded quick responses.