A connected product is not every digital device or every cloud service. The Regulation focuses on an item that obtains, generates, or collects data about its use or environment, can communicate product data through an electronic communications service, physical connection, or on-device access, and is not primarily used to store, process, or transmit data for someone other than the user.
That means the scope test should start from the physical item and its data path. Connected cars, health-monitoring devices, smart-home devices, aircraft, robots, industrial machines, agricultural machinery, smartphones, and TVs are examples in the Commission material, but the label is not enough; the item must generate or collect use, performance, or environment data and be able to communicate it.