... Format of Reader Wiegand 26 (All card reader with compatible protocol, such as Motorola , HID , EM ,Mifare one etc) ... 100m (suggestion distance 80m) Max Distance between Controllers RS232: Communication Distance less than 13m, suggestion distance is 3m or less ... Collocations PCB board, case, power, power line, serial port communication line, software, manual, certificate, key(2pcs), carton Alarm for ...