A method, system, and apparatus of a universal interface compatible with one or more sensors are disclosed. In one embodiment, a method comprises acquiring an electrical power signal of an external source at a universal interface device; communicating with the one or more sensors coupled to the universal interface device; conditioning, at the universal interface device, the electrical power signal; receiving an output of the one or more sensors operating on the conditioned electrical power signal; converting the output of to an appropriate form; communicating the appropriate form to the interface; and communicating the output of the one or more sensors to one or more data processing devices communicatively coupled to the universal interface device.