Orpat, a trusted multi-purpose brand, along with selling a number of electrical appliances manufactures and sells electronic doorbells as well. This electronic doorbell is widely sold pertaining to the melodious sound that it generates. The sound type is piano and is an ideal choice for those looking for a change from the basic ding dong bell. This device is easy to install and does not require to be attached to electric points. All products manufactured by Orpat come with an ISI mark assuring you of complete safety and security.