Two Way Car Alarm System Specifications: 1): Model: NT-898TA… 2): Remote in arm and disarm. 3): Silent in arm. 4): Trigger memory. 5): Central door lock automatically. 6): Car finding. 7): Engine cut off. 8): LED indicator status. 9): Anti-hijacking. 10): Remote trunk release. 11): Double way response, colorful LCD display. 12): 1500 meters at most response range.