Wire-free door chime with USB charging sockets and mobile phone holder. Simply plugs into any 13A socket around your home and is wireless, so no wiring is required, and with an extensive operating range of up to 200m, you never have to miss a visitor or delivery. The USB-A and USB-C sockets enable charging of mobile phones and other devices, and the handy shelf will hold a mobile phone while charging. With 30 different chime melodies to choose from, 90dB(A) sound output with volume control and a flashing blue chime alert, you will always know when somebody is at your door. 130x85x30mm.