| http://www.w3.org/ns/prov#value | - one numbers, SMS text messages and other information can be displayed; and a transceiver 7 a which with the aerial 7 shown in FIG. 1 enables transmission and reception of communications over a mobile telecommunications network using, for example, the GSM (Global System for Mobile Communications), GPRS (General Packet Radio Service) or 3G (Third Generation, GSM) system, or future such networks.
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