1.multiple ways of verifying like fingerprint and password make it easy of use

2.3000 fingerprint capacity meets the need of great number of workers

3.lots of functions like work code, web server lead to a easy managemant of different working conditions and attendence.

4.optional wifi and GPRS make the daily management more convenient.

5.back-up battery can still work for 4-5 hours in case of power failure.