Abstract: A wearable device for preventing the spread of disease by detecting when a wearer's hand comes into close proximity of the wearer's face. The device can preferably issue an immediate warning to the wearer to prevent contact between the wearer's hand and face and to change a wearer's face-touching habit in order to prevent future occurrences. More specifically, the device can be comprised of a housing, a backer, magnets to attach the backer to the housing, a signal emitter, a plurality of sensors, a micro USB charge port, and a power button.