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i'm trying to build a WSN which would detect a bluetooth device in a closed environment (eg:room)and track it in a map layout of the room(interface).
i would would like your suggestions on what device u would advice me to use. so far,i have been looking waspmote extension boards http://www.libelium.c..._sensors_over_zigbee
i need abit of a guidence so that i can make the first move