Smart Doorbell allows the owner to see/interact with the guest at the door;

Monitor your front door with the white Doorbell (Battery) from Nest. 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.

The doorbell is IP54 rated for protection from dust and splashing water.

DIY battery-powered or hardwired installation with existing doorbell wiring for power

With a battery-powered installation, you’ll receive notifications via your mobile device or your Google Assistant-enabled speakers when someone presses the doorbell

Hardwired installation enables your existing wired doorbell chime when someone presses the doorbell

10′ of night vision and HDR for 24/7 coverage

Integrates with a Nest Hub or a TV with Chromecast to see who is at your door

Pair with a Nest Mini to hear a chime when the doorbell is pressed

H.264 video codec

802.11a/b/g/n Wi-Fi standards

3:4 aspect ratio for visibility of guests at your door

Motion-activated alerts

Differentiates between people, animals, packages, and vehicles

Two-way audio via built-in speaker and microphone with noise cancellation

6x digital zoom

Works with Google Home app

LED status indicators

TLS/SSL with 128-bit AES encryption, secure boot, automatic security updates, and on-device machine learning

• 1080P FHD Resolution allows you to see every detail in the image. Supportive hole diameter: 16.5-50mm; door diameter: 35-105mm.
• 4.3inch Colour Screen Equipped with a 4.3-inch color screen for the interior side of your front door, the DP2C Door Viewer shows you who’s out there.
• 155° Ultra-wide-angle View DP2C With a 155-degree viewing angle, you can easily see the postman from head to toe and know where he places your package.
• Two-Way Talk Thanks to built-in ringtones, the DP2C alerts you to visitors and provides real-time video on the screen. If you are away, you can still see and speak with your visitors using your mobile phone.
• Sturdy and Secure Zinc Alloy Body Made of zinc alloy, the device fits seamlessly onto your door. The exterior camera is tamper-proof and privacy-guaranteed, making it impossible for bad actors to peep into your house through the camera.