RF103 1. Standalone B&W RFID Access Control 2. 30000/50000, TCP/IP,USB ... circuit protection, illegal-dismantle alarm & professional alarm system, voltage control & compliable surveillance system. Technical Specification ·card Capacity: 30,000 · ... · Communications: RS232/485, TCP/IP· Access Control Interface: Lock, door sensor, exit button, alarm, Door Bell, Anti-pass back· Standard Functions: ...