A capacitive sensor unit of a door handle device is universally adaptable to door handles of various different designs. In the device and the method, a conditional expression of 0. The invention includes a plurality of cards for successive play by a plurality of players. Solder bumps provided on the UBM pads form the solder joints between the chip and the next level interconnect structure. The smoke chamber includes a baffle adapted to deflect sparks rising from the fire pots. In at least some embodiments, the system can be compatible with standard panelboards having circuit breakers disposed therein.