Methods of using subcutaneously implantable sensor devices and associated systems having a communication module that is controlled based upon the detection of a predetermined chemical agent. The shielding case includes a receiving space for receiving an electronic device therein, a cover, and a base. The invention provides abstraction software and a user interface to allow a human user to specify a definition for the computing environment. Document Object Model objects may be incrementally constructed according to the schema structures referenced by the script, and bytecode may be generated corresponding to the schema structures according to class metadata for the schema structures. The telephone recording system then connects the shopper to the target company and automatically records the shopper’s conversation with an employee of the company. The LED array is received in the housing, the phosphor layer is uniformly and homogenously formed on the LED array; and the transparent packaging layer packages the LED array and the phosphor layer in the housing.