


What should I do if I receive the product is defective?
Hello, if it is confirmed that the product is indeed defective, we can apply for an exchange or a full refund for you. In addition, our products come with a 30-day free return and exchange policy, a one-year warr-anty, and lifetime technical support.
Why can any fingerprint unlock the lock at first?
Out of the box, the lock hasn’t stored any fingerprints yet, so it temporarily lets any fingerprint in. Pair the App, add your fingerprints, and set a passcode—then only your authorized fingerprints or passcodes can unlock it.
What if the battery dies? Can I charge it?
you can use USB+Type C port for emergency unlocking and charging. Or unlock it with the mechanicakey. This door lock built-in 400mAh rechargeable lithium battery. Battery life varies from 8 to 12months. It takes about 3 hours to fully charge.
What should I do if I encounter a problem I can't solve?
Hello, first you can get in touch with us through the backend, or get in touch with us from the packaging. We are happy to help you resolve any issues, thank you.
How can I use Auto Lock function?
You can turn "thumb turn" in the interior knob to Normal mode, the door will be automatically lock in5s


What should I do if I receive the product is defective?
Hello, if it is confirmed that the product is indeed defective, we can apply for an exchange or a full refund for you. In addition, our products come with a 30-day free return and exchange policy, a one-year warr-anty, and lifetime technical support.
Why can any fingerprint unlock the lock at first?
Out of the box, the lock hasn’t stored any fingerprints yet, so it temporarily lets any fingerprint in. Pair the App, add your fingerprints, and set a passcode—then only your authorized fingerprints or passcodes can unlock it.
What if the battery dies? Can I charge it?
you can use USB+Type C port for emergency unlocking and charging. Or unlock it with the mechanicakey. This door lock built-in 400mAh rechargeable lithium battery. Battery life varies from 8 to 12months. It takes about 3 hours to fully charge.
What should I do if I encounter a problem I can't solve?
Hello, first you can get in touch with us through the backend, or get in touch with us from the packaging. We are happy to help you resolve any issues, thank you.
How can I use Auto Lock function?
You can turn "thumb turn" in the interior knob to Normal mode, the door will be automatically lock in5s





























































