How to change the management password of Costar intelligent door lock

1

Users need to find the management password of the smart lock according to the purchased brand manual of the smart lock, and then enter the management password of the smart lock to enter the management mode.

2

Press the power button at the bottom, and press the "*" key three times continuously, and the buzzer of the smart lock will stop when it rings for a long time.

three

The user needs to enter the old password and press the # key to confirm. When the buzzer rings for a long time, it will stop and the LED will flash.