The DatamaticSpa "To Be Filled By OEM" is a placeholder label used in systems where specific details, such as model name or configuration, are determined by the Original Equipment Manufacturer (OEM). It indicates that the system's specifications, including components and features, are customized by the manufacturer or reseller for a particular market or customer. This model typically allows for flexibility in hardware choices, making it suitable for various business or enterprise applications where tailored configurations are needed.