Re:GaugeMap: Thousands of river gauges, each with a Twitter ...
by at-fates-hands on Wednesday December 30, 2015 @02:43PM
(#10813886)
I'll throw this out there as well. . .
Windows 10 IoT OS is available too, which is built for something like this.
https://www.microsoft.com/en-us/WindowsForBusiness/windows-i...
Particle run their own, but by the looks of it you have to use their Electron hardware: https://www.particle.io/cellular
If you could get people to install an app on their phone, you could use Bluetooth LE to passively collect the data as they walk past. There's a few asset tracking solutions that use this approach, such as Tile: http://www.wired.com/2013/08/tile-a-better-way-to-find-your-...