Make a new version of RuuviTag which has a USB-C (or micro-USB) connector for supplying power. It would be suitable for fixed indoor installations and get rid of frequent battery replacements.
What time frame do you mean “frequent” ?
Make a new version of RuuviTag which has a USB-C (or micro-USB) connector for supplying power. It would be suitable for fixed indoor installations and get rid of frequent battery replacements.
What time frame do you mean “frequent” ?