Large LCD screen LCD size: 110 x 130mm Display 10 digit of card number and completely date Built-in rechargeable battery for emergency Can last for 8 hours when the outside power is shut off Good transaction record storage capacity Communications: RS232, RS 485, TCP/IP and USB Data download speed: RS232/485 Baud rate: 57,600 Template storage capacity: 5,200 names Reading range: 8 to 15cm Card number convertible into serial number Easy to memorize Delivering the punch records simultaneously With built-in perpetual calendar clock With voice leading and voice message functions Voice leading and excellent identification Can effectively avoid the artificially substitute swipe cards Humanized technology: when swipe cards will announce the voice message from personal or public message box Supports all the API Convenient for client's further development Products can be customized according to requirement