Provided is a wearable child-monitor system. the system comprises a movable peripheral device associated with a user, the movable peripheral device, comprising: one or more sensors configured to generate output signals conveying information indicating the location of the moveable device with respect to a central unit; a tangible non-transitory machine readable media storing instructions that when executed by one or more processors of the central unit effectuate operations comprising: establish wireless communication between the movable peripheral device and the central unit; define monitoring settings to monitor the location of the movable peripheral device with respect to the central unit; determine information indicating the location of the moveable peripheral device with respect to the central unit; compare the information indicating the location with the defined monitoring settings; and generate an alert responsive to the information indicating the location of the peripheral device breaching the location indicator threshold.