Traditional Victorian Old Style Brass Door Bell - from a time when we had to go to the door to answer it. Nowadays, it is possible to release the door from another room at your home or office, with the correct product of course.
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.
Replace Your Boring Doorbell with the Pianobell. The coolest doorbell I’ve ever seen! The Pianobell by Li Jian is an innovative approach to the old doorbell. Visitors perform a short piece of music on this small “instrument.