So, im looking for a ESP module that can be used for remote monitoring where wifi is not possible, preferably something like a 4G device, that runs on battery and has a very good battery life.
Any ideas?
Thanks
So, im looking for a ESP module that can be used for remote monitoring where wifi is not possible, preferably something like a 4G device, that runs on battery and has a very good battery life.
Any ideas?
Thanks
If you define “very good battery life” as more than a few days to a week then what you are asking for is not possible.
How long does your phone battery typically last, even just on standby?