The Ring Video Doorbell lets you answer the door from anywhere and see what’s going on anytime. When a package is delivered, you’ll know where to find it. You’ll see when the kids get home from school, even if you’re out of town. Plus, you’ll be able to tell unwelcome visitors to hit the road. It’s a smart choice for a safer house. And, it’s one of the ways Best Buy® can help you take the first step into your Connected Home.
Although the tone of the doorbell is not as monotonous as before, it is still different from piano. However, China's designer Li Jianye gives us a piano doorbell. This product has several piano keys which allow the guest to play what ever tone he likes.