1.3-megapixel color sensor
6x digital zoom
3:4 video aspect ratio
HD, 960 x 1280 pixels, up to 30 fps
24/7 live view
Night vision
HDR
H.264 video encoding

The Nest Doorbell (Battery) includes a 3-hour event video history. You can access 30 days of event video history with a Nest Aware subscription or upgrade to 60 days of video history with Nest Aware Plus. However, regardless of whether you choose the wired installation or the battery version, the Nest Doorbell (Battery) cannot record 24/7 video history. Google Nest offers other cameras and wired doorbells that can record 24/7 video history with a Nest Aware Plus subscription.

Audio:
High-quality speaker and microphone
Two-way audio with noise cancellation

Field of view:
145° diagonal view
White LED status light
RGB LED status lights
PIR (motion and proximity sensor)
Magnetometer

Night vision:
See up to 10 feet
850 nm infrared LEDs with IR cut filter

Network:
802.11 A/B/G/N (2.4 GHz and 5 GHz) Wi-Fi
Supports WEP, WPA, WPA2, WPA3 encryption
Bluetooth Low Energy (BLE)

Security:
On-device machine learning
Secure boot
Automatic security updates
TLS/SSL with 128-bit encryption

Built-in rechargeable lithium-ion battery, 6 AH, 3.65 V
Uses existing wiring for chime and charging
Voltage: 8-24 Vac
Power: 10 VA
Frequency: 50/60 Hz

Chime & Compatibility:
If you choose the battery installation for your Nest Doorbell (Battery), you will receive notifications on your phone and on your Google Assistant-enabled speakers when someone presses the button. Your existing wired doorbell chime will not ring. If you select the optional wired installation for your Nest Doorbell (Battery), you can connect it to your existing doorbell.