FEATURES Indicator light input for arm/disarm 6 tone mini siren 125db Shock sensor Air pressure sensor from door trigger Auto re-arm function Ignition door lock function ( optional ) Immobilizer relay LED in-dash status indicator Negative input for hood/ trunk trigger COMPONENTS Main Unit with build-in Adjustable Air Pressure Sensor Engine Immobilise Relay One-stage Shock Sensor 15 pin Pre-wired Harness LED Status Indicator SingTech Sticker Instructions Manual