Methods, computer-readable mediums, apparatuses, and systems are provided. For example, a method is disclosed which includes identifying at least one security system function, in a plurality of security system functions, for blocked user access when a keypad is away from a predetermined location; and storing the plurality of security system functions on a processor. In another embodiment a security keypad is disclosed which includes an LCD having a static portion and a dynamic portion; a multiplexing LCD controller coupled to the dynamic portion; a static LCD controller coupled to the static portion; DC/DC converter coupled to the multiplexing LCD controller; a keypad processing unit coupled to the multiplexing LCD controller, the static LCD controller, and the DC/DC converter; and a power supply coupled to the DC/DC converter, the keypad processing unit, and the static LCD controller.