I guess it can be done using some combination of RFID/Building Map, GPS/Google Map and an app(mobile/tablet/web) to manage it all. We need cheap, mini(or stick

I guess it can be done using some combination of RFID/Building Map, GPS/Google Map and an app(mobile/tablet/web) to manage it all. We need cheap, mini(or sticker like)RFID/GPS systems, so that we can just stick it to the items we want to track.