Watch over your home and answer the door from your phone, tablet and PC with next-gen security from Ring Video Doorbell 2. Ring sends you alerts when anyone comes to your door, so you can see, hear and speak to visitors from anywhere. Ring lets you adjust your motion sensors so you can find the ideal setting for your home. 
 
You’ll get instant alerts when motion is detected, allowing you to protect your property from the comfort of your smartphone.Video Doorbell 2 works on any home and includes a quick-release rechargeable battery, so you can charge your Doorbell without removing the device. Get two battery packs, and you'll never worry about power.
Monitor your property in HD video, and check-in on your home at anytime with Live View on-demand video and audio.
Get alerts on your phone, tablet and PC when anyone presses your Doorbell or triggers the built-in motion sensors.
Hear and speak to visitors from your mobile device using the built-in microphone and speakers with noise cancellation.
Connect Ring with select Alexa devices to get security at the sound of your voice and to view live activity at your door anytime.
Charge your Doorbell without moving the device using the quick-release battery pack.
Choose one of two complementary faceplates to match your security to your home.
Adjust the sensitivity of your motion sensors to find the ideal setting for your home.