A scissor jack assembly with double-lead Acme threaded screw. Determining whether a current network location is a network location known to a user device may include comparing a determined transmitter fingerprint set of the entity with the transmitter fingerprint set of one or more fingerprint table entries. The load device includes a power reception unit having a secondary power coil magnetically coupled to the primary power coil and a power conversion unit, a secondary signal coil magnetically coupled to the primary signal coil, and a response unit which is operated by electromotive force induced in the secondary signal coil. This automated insulin monitoring systems significantly reduces the workload and human resource management problems for intensive insulin therapy in patients in the ICU.