An automated liquid delivery system comprising: a housing defining an internal chamber, the housing comprising at least one delivery hole; a flow control valve inserted into the internal chamber and connectable to a source of liquid, the flow control valve for controlling a flow of liquid coming from the source of liquid; at least one pipe inserted into the internal chamber and connected to the flow control valve for delivering the liquid coming from the flow control valve through the delivery hole of the housing; a controller inserted into the internal chamber for controlling the flow control valve, the flow control valve and the controller being powerable by a battery insertable into the housing; and a cover securable to the housing for enclosing the flow control valve, the pipe, the controller and the battery therein.