... W RFID Access Control 2. 30000/50000, TCP/IP,USB Host, Wiegand IN/Out 3. Optional Mifare ... -jamming protection. All input/output are designed with over-voltage & circuit protection, illegal-dismantle alarm & professional ... Read Range: 5-10cm · Communications: RS232/485, TCP/IP· Access Control Interface: Lock, door sensor, exit button, ... 5x95x48.5mm· Net Weight: 0.7kg RFID Network Access Control RF103