Minimum order quantity: 400

Warm tips: don't rush to change the password after receiving the product. Please be familiar with the basic switch lock operation process before changing the password.

Password modification method:

1. The initial password is 000, align the scale mark of the lock body, press the top button by hand, and the lock beam pops up;

2. Press the button at the bottom with metal force to make the button hollow and do not loosen it;

3. Adjust the password while holding the bottom button with metal;

4. Release the bottom button to complete the modification.