How to Change the Passcode

Press and hold the sensor with your original stored fingerprint (the master user). The shackle will open but do not remove your finger.
Once the LED’s start rotating, lift your finger
Within 4 seconds, on the back of the lock and while both lights are blinking, enter a new passcode between 3 to 8 digits.
The blue LED above the numbers will light up if programming was successful. If the red LED lights up, close the shackle and repeat the process
Close the shackle.