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For questions about devices used to track the location of something; typically a device containing a GPS receiver and a cellular modem. Also for inverse tracking of objects as they move, but not for general inventory tracking.
I don't know if this is the right place to ask, but I think it is.
I keep losing things temporary. That means I forget my purse at the office (or was it at home?), leave my keys at ...
I need to develop a solution for determining whether an object/tag exists within a defined perimeter. The perimeter would be located indoors so GPS isn't an option. It would be an approx 10 metres x ...
Back in 2014 I purchased a couple of coin sized TrackR devices to tag my belongings so I can easily find them. I've used an iPhone to connect to them.
However my main problem using these devices was ...