Time Attendance is network type 1.Support 2500 users ... service. (BTS-L162) Time Attendance,Attendance System,Attendance Machine,Attendance Control,Time and Attendance,Time Attendance System,Attendance,Time Recorder,Time Recording is network type. ... door controllers, standard wiegand 26bits, RS485 communication, connect with management software of 255 sets4.Combining access control, attendance and ...