Device to be attached to a wounded person for recording and reporting medical and logistic information relating to the wounded person in mass casualty event is disclosed, the device is battery free and comprises (i) a solid state memory (ii) a plurality of actuators in a predetermined correlation with a graphical presentation presented on external surface of the device such that a status of each actuator represents a medical or logistic information relating to the wounded person (iii) a conversion adapter configured to translate a status of the actuators into respective digital codes or to transfer the status of the actuators to external real time translator for returning the status in the form of respective digital codes wherein said codes represent medical or logistic information relating to the wounded person and are respectively loaded into the solid state memory by the conversion adapter or by the external translator and (iv) an interface configured to communicate with a mobile electrically powered communication apparatus for extracting electrical energy required for tracing the status of the actuators, for translating it the into the digital codes and for loading them into the memory said codes are thereby readable by the mobile communication apparatus directly from the memory for being communicated to a remote server, wherein the status of the actuators respective of the codes and in correlation with the graphical presentation presented on external surface of the device allows for immediate interpretation of the status by a human reading of the device irrespective whether the device is energized.
