An evacuation system including an evacuation member engages a product package and applies pressure thereto, such that a product in the product package moves toward an outlet in the product package for dispensing. In accordance with one example, during establishment of a communication session between the cloud computing system and the client device, an interface-independent identifier is provided to the client device via a first of the plurality of different network interfaces. The threshold detection andor target presence stages can be selectively disabled for a hold-off period. The first flip-flop then shifts a second bit of the test pattern into the second flip-flop.