A data collection and monitoring system for at least one defined space within a public or commercial facility includes: a plurality of sensors each monitoring a predetermined parameter; and a data collecting unit arranged for communicating with said sensors within a range of communication which corresponds to the extent of said defined space, with at least one mobile device for a user and with a central server which is associated with a storage medium. The storage medium is adapted for storing and monitoring data related to said sensors. Said data collecting unit is arranged for forwarding data relating to the sensors to the mobile device when the mobile device enters said space.