car alarm: 1>Full one way car alarm function 2>High quality ,compatitive price, manufacturer 3>Free box design Main Features:1 Remote arming/disarming2 Silent arming3 Panic/car finder4 Auto rearming5 Auto arming(Remote selectable)6 Closing door reminder when arming7 Door unclosed warning while drive8 Door lock/unlock with remote9 Power/vacuum type central door lock (selectable by jumper)10 ...