* Intelligent. Mobile phone opening. Temporary password and time limited. Password send any time by admin.
* Unlocking records check real time.
* Efficient management. Staff,password,card,APP users can be added or deleted conveniently in APP.
* Multi unlocking ways: APP,password or card.
* Easy operation. The password can be sent by message,Telephonr,wechat and son on.
* Add gateway. Add gateway achieve remote view of attencance records,remote managment of employees,remote deleted add temporary passwrod,real-time received ynlock record.
* No limited by distance.
* Blyetooth 4.0 version.