The best way to market our unique NFC datalogger is to ship more units. To that end, you can now buy a cuplTag for only $29. That $10 discount will be applied retroactively to existing backers as well. Thank you for your support!
Below is a graph of temperature and humidity readings collected from a cuplTag in late September. You can browse more data collected from this test unit at: https://d3.f.cupl.uk/tag/bgZ9Rm2B/calendar/week/2021/9/24?tz=Europe%2FLondon
Click to enlarge