Smart Electronic Door Lock Kit 4 Remote Control Bluetooth Unlock Concealed Anti?Theft for Home white

Smart Electronic Door Lock Kit 4 Remote Control Bluetooth Unlock Concealed Anti?Theft for Home white.Feature: 1. Concealed designed, no exposed keyhole, it can t be seen outside the door, effective anti?theft, high security performance. 2. Smart door lock. Support remote unlocking, the system is paired with the remote control, only the remote control with successful codes matching can remotely unlock the lock, the digital signal is encrypted and converted, each lock can be equipped with multiple