Tethercell is the size of a AA battery, but it draws power from a AAA battery
Tethercell's concept is simple
This is a CAD rendering of the final product's innards
A disassembled Tethercell prototype
This is what the app may look like
Someday we may control a variety of household objects and appliances with our smartphones. That future may be not be fully realized for several years, but one Indiegogo project wants to give you a head start. Tethercell is an adapter that lets you control any AA battery-powered device with your smartphone.
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