In a system and method for securely storing and controlling the dispensing of a payout, the system includes a payout dispenser for securely storing and dispensing a payout, and a terminal for controlling the dispensing of the payout and for interfacing with an attendant in connection with the payout. The compositions are especially useful in treating individuals afflicted with impaired glucose tolerance or diabetes. If the charge level is above a predetermined threshold the charge in the triggering charge packet and in the charge packets from neighboring pixels need to be measured accurately. Due to its low manufacturing costs, the warning device is also highly attractive as a commercial advertising product and as a corporate gift or premium product. A stiff wire is attached to the wire near an end of the braided sleeving.