I would like to know the temperature of the battery inside the frame and this little device seems to do the job.
Anybody else tried something like this before?
https://www.bluemaestro.com/product/bluetooth-temperature-sensor-beacon-data-logger/
[youtube]AQCWQd7OjSM[/youtube]
Anybody else tried something like this before?
https://www.bluemaestro.com/product/bluetooth-temperature-sensor-beacon-data-logger/
[youtube]AQCWQd7OjSM[/youtube]