Child protection system comprises arrangement of transceivers that can be used to determine if child leaves predefined area and then to trigger alarms, locating signals and sending of warning messages

摘要

A system for locating a person, especially a child (6) has: a base station (2) with a transceiver that connects to a communication network (10), to send a message to another person or position when an alarm is triggered; a transceiver (5) carried by the child that communicates with the bases station and can be used to trigger an alarm when a condition is fulfilled; and a second transceiver (9) carried by the child that can be controlled by the base station or the first transceiver so that it emits an emergency locating signal that is received by a receiver device (12).