Anybody using these Bluetooth data loggers?
https://bluemaestro.com/products
or
Looks like they would be cool for getting a graph of temp, humidity, etc of inside of camper, outside environment, battery box, guitar case, refrig or whatever.
https://bluemaestro.com/products
or
Looks like they would be cool for getting a graph of temp, humidity, etc of inside of camper, outside environment, battery box, guitar case, refrig or whatever.