Adopted Chinese display technique Simple and direct operation Capacity records: 40,500 pieces Template storage capacity: 1,000 to 5,200 names Reading range: 8 to 15cm (decided by card) Communication: TCP/IP, U-Disk, RS485 and RS232 selectable Card number convertible into serial number and easy to memorize Delivering the punch records simultaneously Displaying personal details when swiping card Interfaces: RS232, RS485, LAN and U-DISC (decided by mode) Built-in rechargeable battery for emergency Can last for 8 hours when the outside power is shut off Bell schedules With built-in perpetual calendar clock Supports all interface programs Operating temperature: -10 to 50癈 Operating humidity: 10 to 80% RH Power: <5W Dimensions: 25 x 17 x 6cm Packing dimensions: 33 x 25 x 9cm Net weight: 1.05kg Gross weight: 1.5kg With built-in perpetual calendar clock Support all the API, convenient for client's further development. All products we make can be customize on your requirment and for your market.