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.

nest Hello Video Doorbell, 16 - 24 VAC, 14 - 104 deg F, 4.6 in H, 1.7 in W, 1 in D

• 24/7 streaming and continuous video recording
• 4:3 HD video designed to show people head to toe
• Detects people, motion and sounds to alert the homeowner of visitors and can recognize family and friends to send a special notification
• Person, motion and sound alerts to detect visitors
• Can recognize family and friends and send a special alert
• Prerecorded quick responses
• 1/3 in, 3 Mpx (2K) Color sensor, 8x digital zoom camera
• HD UXGA 1600 x 1200, upto 30 frames/sec, H.264 encoding, HDR video
• 160 deg diagonal field of view
• Audio-high-quality speaker and microphone
• Lights-RGB light ring and status light
• Night vision-850 nm infrared LEDs
• IPx4 rating weather-resistance
• 128-bit AES with TLS/SSL security
• In the box: Nest Hello video doorbell, chime connector, 15 deg wedge, release tool, masonry drill bit, window decal, wall plate, extension wires, wall anchors, screws, quick start guide
• Wireless-Wi-Fi 802.11a/b/g/n/ac, 2.4GHz or 5GHz (WEP, WPA, WPA2 encryption supported), bluetooth Low Energy (BLE), 802.15.4 at 2.4GHz
• Recyclable packaging
• HDR video shows sharp details even in bright and dark areas