Virtual password unlocking: Enter any code - Enter the correct password - Enter any number – Press the '#' to confirm.
Example: The password is 666888. Enter 'any number + 666888 + any number' + #, effectively preventing people from prying your password. (Note: The middle process must be entered the correct password.)
Remove the cover of key hole, insert the key into the key hole and rotate 90° to unlock. (Note: Please keep the spare key outside in a safe place in case of product failure or improper operation.)
Once the battery no power, you can charge the lock by inserting the Android cable into the USB port under the front panel, and then use the password or card to unlock the door.
Press the anti-lock button under the back panel, there will be a voice prompt and message push on the phone. During the state, the ordinary user and card user can not unlock the lock from outside. The administrator can do it.
When an illegal user performs 5 illegal operations, the voice prompts the 'illegal invasion, owner notified', in the meantime, voice alerts 20 times and the keyboard will be locked for 90s, but you can unlock the keyboard through the authorized card.
If battery is lower than 4.6V, there will be a voice prompt: 'The battery is insufficient, please replace the battery'. The lock can be unlock about 50 times at this time, please replace the battery in time. At the same time, the button light on the bottom row of the keyboard flashes quickly 3 times.
Take out one battery and press the reset button on the back panel then put in the battery and wait for 3 seconds, then voice prompts that the system is reset successfully. The admin password will be reset to 666888, all user data is deleted and the unlock mode is the single open mode. Also can remove the device in the administrator's mobile phone App to restore factory settings.
