The 32 melody traditional low energy plugin doorbell kit offers simplicity and functionality. This mains-operated kit features a great selection of melodies and offers the essential features you need in a doorbell. Listen to the melodies (Click Here) View the manual Here AVAILABLE TO BUY ON AMAZON AT: CLICK LINK 32 Melody Plugin Basic Door Chime KitSKU: B7534WH£19.99PriceAvailable on Amazon(Click Here)