When I come home to see the area inside more than a time attendance security door time attendance security door, this is really good, we can hear the sound of a past, it uses this time attendance security door is really wide, listening to the area of security that the attendance security door can record a lot of things now, listen to them tell us, I also listened very carefully for a moment, not long after we also installed the time attendance security door, now a lot of companies also can see the time attendance security door time attendance security door, it seems that this is applied to a lot of industry inside, everyone the time attendance security door evaluation is very high, really good.