Police Alarm
2016-12-28 11:34
Details of the problem:
Hello, how to set police alarm on FCARD3500T software.
Expert answer:
Hello, Whenever you choose which door for police alarm, this device will alarm all the doors. For example, if you police alarm ring at east door, all the door (east, west, north, south door) will ring at once. Here is the video for your reference.