Bluetooth Smart Home Fingerprint Digital Password Nfc Card Door Lock With Ttlock App

The app named "TTlock".TTlock app can remotely unlock the door via bluetooth. 1, Send eKey to Unlock DoorIf the visitors has TTlock account, then you can send him eKey, he can use the TTlock to unlock door directly, 2, Authorize the Passcode to Unlock DoorThere are 5 different kinds of passcode.1, Permanent;2, Timed;3, One-time;4, Customized;5, Recycling 3, Authorize IC card to Unlock DoorThe app can authorize 200pcs IC cards at most. 5, Attendance ManagementIf you install the lock at office, then you can turn off this feature. The app contains functions of employee management, attendance statistics and so on..syi