1. A sensor system comprising: an electronic device display comprising: a display module configured to provide a visible display, and a cover glass, configured to protect the display module, positioned above the display module; a protective layer positioned above the cover glass of the electronic device display, wherein the protective layer has a thickness of approximately 1 mm or less and is configured to provide an interface for a finger to interact with the sensor system; a fingerprint sensor, positioned between the cover glass of the electronic device display and the protective layer; and a controller coupled to the fingerprint sensor, configured to control the fingerprint sensor to capture a parameter of a fingerprint.