Two Way LED Remoter for CS-2004DC Rea cation of signal feed back from Alarm When Arm , beep one time and Orange LED flash one time. When Disarm , beep 2 times and Green LED flash 2 times. Green LED When Door Open, {long beep 1 time and beep 2 times) continue $ times, and Red LED will flash one time by step each 3 seconds. When press any button will turn LED off. When Shock Sensor Trigger, (long beep 1 time and beep 3 times) continue 5 times and Yellow LED flash 1 time by step each seconds.