Never miss another visitor with the Ring Battery Video Doorbell. You'll get real-time notifications when someone stops by and alerts when packages are left on your doorstep. If you can't get to the door, you can speak to your visitor using two-way audio. Or if you're in the middle of a meeting, you can pick from preset Quick Replies. The included Chime lets you know when someone has rung the doorbell when you're at home. You can choose from a range of classical and seasonal tones, adjust the volume, or set to Do Not Disturb.Good to know- You'll see people at your door in crisp Full HD video- The wide-angle gives you a head-to-toe view- Colour night vision lets you see details clearly after dark- DIY-friendly installation only takes 5 minutes on average