Smart labels such as RD15 is a 15 minute timer – used in coronavirus diagnostic testing. Time indicators can be used in the new rapid diagnostic test kits to monitor reaction time.

These fast turnaround lateral flow kits are being distributed more widely, as an important part of test and trace strategies. They are a key element in the coronavirus battle by making mass testing a reality.

Can be customised for specific time to measure the time since test was started.