Nest Hello Smart Wi-Fi Video Doorbell

Interact with visitors at your door by using this doorbell. Its built-in HD camera with night vision lets you see people from your smartphone and its HD Talk and Listen feature suppresses background noise for clearer communication. Review the recorded recent activity outside your home via the three-hour snapshot history of this doorbell. Compatible with ioS and android devices. High-quality speaker and microphone with noise and echo cancellation. 1600 x 1200 video resolution. 160 degrees field of view, motion sensor, night vision IR LEDs, wireless connectivity. Versatile smartphone compatibility. Supports select Apple iOS and Android devices. Wi-Fi connectivity. 1 x 1 3/4 x 4 1/2 .