Hundure HTA-500PEF Fingerprint Time & Attendance Recorder 2.8″ color LCD display; Fingerprint time attendance recorder with EM reader module built-in Provides simple access control function. (HTA-500PEF-N, HTA-500PEF-Y, HTA-500PEF-V) Supports 1,500 users with 2 fingerprint templates for each person (total 3,000 fingerprint templates ) Provides 3,000 cardholders and 100,000 events Events can be retained for more than 10 years in case of power failure Built-in voice prompt function, easy to operate Supports setting function of daylight saving time (DST) Built-in USB-host interface to import/export data through USB flash drive Built-in USB-slave interface for connecting PC to upload/download Various interfaces TCP/IP, P.o.E or Wi-Fi are available for choice Built-in one relay to connect an external door lock. The device ACU-30 (with 2 relays) is optional for connecting an external lock and siren (HTA-500PEF-N, HTA-500PEF-Y, HTA-500PEF-V) Provides function keys to set shift change automatically Provides the function to enroll the fingerprint templates from the device directly; No need the external fingerprint enrollment device High security, using encryption with random code to save fingerprint characteristics Color LCD displays time, date, duty shift and shows cardholder English name and card number after verification Quick and accurate fingerprint verification, supports 1:1 authentication & 1:N identification. And audible voice prompts guiding users during verification process Provides 32 working shifts and 32 siren schedules. RTC ensures to provide correct date and time. Watchdog function secures system free from halting