Ieyasu adding door ting 1s foo short ne Bos Registry eb Inns and wie nui lo extend You Will Heave Bie lemming serge compositely then thread he Resews heinous ie edd wie Loosen the terminal screws clotted on the back of your Fi Doorbell using ยข screw driver, Plots your existing doorbell wiring underneath the terminal screws, then re-lighten the terminal screws to secure the wires.