The MLENCODER is used in TTLock, TTRenting and TTHotel System is an intelligent hotel management card reader and writer. The MLENCODER makes the RFID cards by taking command from the hotel lock management software of TTLock, TTRenting and TThotel. The MLENCODER reads and writes data to the RFID cards. And in the TTHotel software it will encrypt the first 10 sectors on the MIFARE 13.56 Mhz card.