The 3rd generation in MIP System technology allows you to choose different melodies for different bell pushes and other transmitters with the flick of a switch so you can identify which door or room has been activated. This Lloytron MIP3 Melody door chime kit has a huge 200m wireless unobstructed range expandable further by using the MIP Signal Booster accessory, includes a Window Sticker to ward off cold callers from your door and plugs into any standard UK wall socket with low power consumption. This easy to install wireless door chime kit is ideal for home, garden, sheds, warehouses, restaurants, hotels, and offices. Lloytron MIP3 Melody Plugin Door Chime Kit is more than just a doorbell, you can create the perfect alert system for your home or business. Features and Benefits Compatible with previous MIP System generationsIt can easily be linked to any existing MIP System Door Chime range as a replacement or additional mains operated door chime unit. 32 melodies It includes