... .support multiusers access, 2.support standalone work, 3.For RFID 4.Built-in relay contac BTS-SCR100 RFID Access ControllerFeature:1 ... . logs capacity: 50000,3. Communication: RS232/485,TCP/IP,U-Disk,weigan in/out,4. Verification mode : 1:1 or 1:N ... design with Acrylic plasticBenefits:1. Revolutionary products in industry with TCP/IP interface, avoid RS485 communication and low speed for transferring ...