Position Accuracy at Building Scale
The numbers that decide whether geofenced attendance can work at your site, and why indoors is the case that breaks it.
Reference
Whether it can work
The boundary and the position error are the same size at building scale, which is a fundamentally different situation from tracking a van across a city.
4 notes
Sizing the Boundary
Too tight and honest workers are refused. Too loose and the system proves nothing. Where to put the trade-off, and why it leans one way.
Procedure
Faked Locations
Mock location tools exist, work, and are easy to install. What detection can and cannot do, and why the honest answer is proportionate rather than technical.
Analysis
No Signal, No Battery, No Phone
The three ordinary failures that stop a punch, and the designs that keep them from stopping pay.
Procedure