Abstract: The present invention provides a the monitoring and activity matching system for eye health includes an eye axial length detecting module used for detecting the data of an eye axial length of a patient, a member system used for inputting the data of the eye axial length, and a follow-up consulting and activity matching system used for allowing the patient to be matched with a follow-up consulting and an activity according to the data of the eye axial length.

Abstract: A device for food-shelf-life management comprises an electronic recorder that has a display screen and a plurality of operational keys. The operational keys are to be operated for setting a present date, a present time, and expiry dates of shelf life of foods. The display screen serves to present the present date and time, codes, the expiry date, a number of days left before the expiry date, checks and warning symbols.