App Requires the Google Home app and a Google Account
Voice assistant Works with Gemini for Home voice assistant1 and Google Assistant, and compatible with Alexa.
Camera 2K (2048 x 2048) sensor 166° diagonal field of view 6x digital zoom 1:1 aspect ratio
Video Up to 2K at 30 FPS, HDR22 24/7 live view Night vision with HDR H.264 and H.265 encoding
Video history Video history (included): Includes up to 6 hours of event video previews. Captures and stores video clips up to 10 seconds of activity within the past 3 hours.3 Captures and stores up to 30 days of event video history with the Standard plan as part of Google Home Premium subscription (sold separately), or up to 60 days with the Advanced plan of Google Home Premium (sold separately).
Continuous video recording requirements: Continuous video recording (up to 10 days of 24/7 video history) requires the Advanced plan of Google Home Premium (sold separately).
Audio High-quality speaker and microphone. Full-duplex 2-way audio with noise cancellation
Lights White LED status light ring RGB LED status light
Night vision Up to 10 ft (3 m) illumination Six 850 nm infrared LEDs with IR cut filter
Security On-device machine learning Secure boot 128-bit AES encryption with TLS/SSL Legally required software and security updates will be provided. See here for more.
Power Must be connected to a 16–24VAC, 10–40VA, 50/60Hz doorbell transformer. For houses that don’t have existing doorbell wires or the right transformer, install the Indoor Power Adapter or purchase the Nest Doorbell (battery).
Chime and compatibility Compatible with chimes rated to work with a 16–24VAC, 10–40VA, 50/60 Hz doorbell transformer. When connected to a wired doorbell chime, the Nest Doorbell (wired) must be used with the chime connector included in the box. Wired doorbell chimes are not supported when the Nest Doorbell (wired) is powered by the optional