RF103 1. Standalone B&W RFID Access Control 2. 30000/50000, TCP/IP,USB ... Access Control features, anti-pass back, can connect 3rd party E-lock, alarm, door sensor, exit button, various weigand out reader ... Range: 5-10cm · Communications: RS232/485, TCP/IP· Access Control Interface: Lock, door sensor, exit button, alarm, Door Bell ... : 129.5x95x48.5mm· Net Weight: 0.7kg RFID Network Access Control RF103