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Dataset of Bluetooth contact traces collected in Singapore from end 2005 to early 2006.This is a dataset of real-world Bluetooth contact data colected from shop employees of a shopping mall over six days.

This dataset contains Bluetooth contact traces collected in Singapore. 12 contact probes-3 static and 9 mobile-collected data from end 2005 to early 2006. We discovered over 10,000 unique devices and recorded over 350,000 contacts in this duration.

date/time of measurement start: 2005-10-31

date/time of measurement end: 2006-06-21