NTC31 is a new generation of standalone access controller with sleek 

metal case.It with remote control,Bluetooth app,cloud storage,RFID reader

 and touch keypad.The stable TTlock app cloud management user can 

download from online,user can sent a electronic key from app and set the 

validity period and freeze/unfreeze the electronic key.High-class secure and

 convenient application,is a good choose for resistance and comerial projects

Products features

1. Ulocking :APP+password+Card

2. App management,password are generated from app and can be setted

to limited by time

3. Date starage in cloud service

User can be added or deleted remotely

4 Attendace records can be checked remotely

History can be checked remotely

5. One app can manage many systems

Easy to upgradte from normal door access system to BLE smart door access system

6. Share eKeys via APP with different levels of authorization.

7 Keypad protection:Keypad is locked for 5 minutes after 5 times entry of wrong 

passcode,Key in any digits, the lock is unlocked if the last digits comprise of 

the real passcode.

8. Auto-lock:Auto lock within 5 seconds of unlocking.

9. Real time monitoring: Administrator receives a push notification when 

a user unlocks with App.Log in with a different mobile: When log in with a different

mobile, the previous one logs out automatically.

10. Message notification: A message is pushed to the previous Administrator

when the lock is reset