RFL200200C - RFL200 Standalone 512 Users including One Master Card - RFL200C Network Communication via RS485 (Max.255ch), TCP IP (External LAN Converter required), Wireless (e.g. Bluetooth Module required) - RFL200C 512 Users 256 Event Buffers     Key Features   • 125KHz Standalone Proximity Access Controller • RFL200 : Standalone/512 Users including One Master Card (5EA of IDK50 Keytag Included) • RFL200C : Network Communication via RS485 (Max.255ch/default), RS232(optional) TCP / IP (External LAN Converter required) Wireless (e.g. Bluetooth Module required) • RFL200C : 512 Users / 256 Event Buffers • Direct Control of Door Lock • Power Fail Safe or Power Fail Secure Locks selectable • Firmware Upgrade via S/W • Solid Epoxy Potted • Waterproof • Warranty: Life Time • Compatible Software : STAR RFL200C PRO