Table 1 Basic parameters of the three tracking devices employed in the experiment
From: Tracking and visualization of space-time activities for a micro-scale flu transmission study
Device | Minimum interval | Battery life | Accuracy* | Data storage |
|---|---|---|---|---|
Handheld GPS (Garmin eTrex Venture HC) | 2” | 22 h | 3 m | In device |
iPhone 3 with Path tracker App | 4” | 4 h | <3 m | In device |
A-GPS (WorldTracker GPRS) | 15” | 15 h | 10-30 ft | Real time transmission |