Cyclic: Set on a certain day of the week, the password can be opened indefinitely. One-time: Set up one-time password, valid only within six hours. Etc With this smart lock, you don't need worry about forgetting lock your door, it will detect and auto lock your door with preset period. Also if anyone uninvited wants to break in, you can check the records and it will auto-locked after 5 times wrong password.
Keyless smart lever door lock brings you maximum reliable security and convenience. You will never be locked out again! The item "BT-Smart Door Lock Security Keyless Password APP Electronic Code Anti-theft Key" is in sale since Friday, November 15, 2019.This item is in the category "Home, Furniture & DIY\Home Security\Locks". The seller is "brosfuture" and is located in Shenzhen,China. This item can be shipped worldwide.