Google Video Doorbell (Battery, Ivy, 2-Pack)

Monitor your front door with the ivy Doorbell (Battery) from Google. This dual-band Wi-Fi doorbell can be powered with the included battery or existing doorbell wiring to capture 960 x 1280 resolution video. It features a 145° diagonal field of view, up to 10' of night vision, two-way audio with noise cancellation, and a PIR motion and proximity sensor.