Do not worry about not being able to hear the doorbell ringing with the Byron BY216FE Wireless plug-in doorbell kit. Place the plug-in doorbell wherever you want, as long as there is a socket near. The high quality speaker allows you to always have a clear audible door chime. Easy to use with the plug-in door chime Never miss a visitor with the plug-in door chime with a 125 m range Choose from 8 different melodies and adjust the volume level LED light to even get alerted when hearing impaired or in noisy rooms Clear audible sound with the high definition speaker User-friendly plug-in doorbell Plug-in with EU 2 Pin Mains.