The SecurityPlus™ SP-202 is our "step-up" 1-Way alarm / keyless entry system. The features that differ from the previous system include a dual-stage, dual adjustment shock sensor as well an on-board starter kill relay. Installation improvements include the addition of the 2-Way Data Port for easy data module hook-up. The transmitters have a bit of a different design to them as well making them a little smaller and easier to carry around on your key chain. This state-of-the art system also...