Advantages︰
1. High safety factor，strong stability, conform to the industrial standard.
2. Support SD card function of archived data.
3. 3000 fingerprint capacity, 3000 cards capacity.
No keyboard and screen design improve the waterproof and dustproof.
Easy operating, just need to pres finger when you need to register and delete.
Support doorbell function, with wigan signal output function.
7. Indicator light and buzzer prompt pass or not pass.
8. Working a long time as 24 hours a day, Equipment is stable and reliable.
