| CPC G07F 5/02 (2013.01) [A63D 15/20 (2013.01); G06K 7/1413 (2013.01); G07F 15/001 (2013.01); G07F 15/003 (2013.01); G07F 17/28 (2013.01); G07F 17/3202 (2013.01)] | 20 Claims |

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1. An electro-mechanical device, comprising:
an electrical switch; and
a mechanical meter operably connected to the electrical switch;
wherein the mechanical meter includes at least one aperture;
wherein the mechanical meter includes at least one movable member having at least one of a plurality of barcodes or a plurality of characters; and
wherein the at least one of the plurality of barcodes or the plurality of characters is selectively visible through the at least one aperture.
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