The Crystal Touch, CT9, generates dynamic QR codes for advanced visitor access security. This feature is also available to authorise a visitor with their allocated valid access time or for a preset duration.
CT9 is designed with a stylish and modern Linux based 3.5” touch screen reader incorporating TCP/IP Ethernet HTTP for both LAN and internet cloud server softwares with relay control for both online server real-time monitor and standalone access control solution. The CT9 supports RF dual 125KHz & 13.56MHz contactless smart cards, and functions with NFC/BLE/QR code mobile phone access ID and Pincodes.