Key Features : 

• Works with Alexa
• Pre-Roll function
• Night vision with sharp contrast
• Advanced motion detection
• Wired/battery-operated
• Versatile smartphone compatibility
• HD video and two-way talk
• Easy mounting
• Wi-Fi connectivity

Ring – Video Doorbell 4 Smart Wi-Fi Video Doorbell Wired/Battery Operated – Satin Nickel

Works with Alexa

You can hear audio announcements when anyone presses the doorbell or triggers the motion sensors.

Ring app

Receive alerts, accept live video feed, and talk to your visitor from your smartphone.

Pre-Roll function

Features a 4-second color video preview of motion events before they trigger an alert.

Night vision with sharp contrast

Lets you monitor what matters most – day or night.

Advanced motion detection

Customize your motion zone settings to focus on the areas you need to protect.

Wired/battery-operated

Powered by a removable, rechargeable battery pack or connects to existing doorbell wires for constant power.

Versatile smartphone compatibility

Supports select Apple iOS and Android devices.

HD video and two-way talk

With 1080p HD video and two-way talk, see, hear, and speak to people from your phone, tablet, or select Alexa enabled devices.

Easy mounting

Replace your existing doorbell with the included installation tools and screws.

Wi-Fi connectivity

Use your home network to easily synchronize your doorbell with your smartphone or tablet.

Quick Replies let you answer the door with preset responses, or save time and ask visitors to leave a message with just a few taps.