Health-related signaling via wearable items

A device for presenting health-related information, the device comprising:

• a housing;
• an adhesive patch attached to the housing and configured to secure the housing to a skin surface of a subject;
• a transceiver supported by the housing and configured to wirelessly communicate with a remote device;
• and
• a display supported by the housing and configured to present information based on data received wirelessly from the remote device.

A system for presenting health-related information, the system comprising:

• a first device configured to be worn on a subject, the first device comprising:
• a sensor configured to monitor a level of a physiological component in the subject;
• and
• a transmitter configured to wirelessly transmit data comprising the level of the physiological component;
• and
• a second device configured to be worn on the subject, the second device comprising:
• a receiver configured to receive the wirelessly transmitted data from the first device;
• and
• a display configured to present information representative of the level of the physiological component.

A device for presenting health related information, the device comprising:

• an adhesive patch configured to secure the device to a skin surface of a subject;
• a transceiver configured to wirelessly receive data corresponding to a blood glucose level of the subject from a remote device;
• and
• a display comprising a light-emitting diode,
• wherein the device is configured to present, in response to the transceiver receiving the data, information representative of the blood glucose level via the display.