This is the British English definition of fresh-faced. View American English definition of fresh-faced. Change your default dictionary to American English. View the pronunciation for fresh-faced.
In recent decades, wireless doorbell systems that do not require wall wiring have become popular. The doorbell button contains a built-in radio transmitter powered by a battery. When the button is pushed, the transmitter sends a radio signal to the receiver unit, which is plugged into a wall outlet inside the building.
Components of a Doorbell System. Doorbell Wiring is relatively simplistic compared to the rest of your home wiring, and works on a much lower safer voltage. Lower voltage also means that smaller wires can be used, 18 awg wire at either 2 or 3 wire cables (depending on your wiring choice).