This refrigerator lock is a simple three-digit combination lock that is easy to set and reset. The refrigerator combination lock saves you time and eliminates worries about duplicated or lost keys. Just turn the knob to lock or unlock the refrigerator. No key is needed. This child-friendly refrigerator/freezer lock is made of high-quality ABS plastic and stainless steel. The adhesive pads have a large surface area (6.5 x 6.5 cm) and strong adhesion. The 3mm cable is braided twisted cable. The surface is covered with insulating adhesive to prevent scratches, wear, and rust. The child lock uses strong adhesive to securely attach to the refrigerator without drilling. Just peel off the protective film from the masking tape and attach it directly to the drawer or refrigerator. It is recommended to clean the surface before installation and wait 24 hours after installation. It is much more than just a refrigerator lock. It can also be used as a cabinet lock, health and safety lock, printer room lock, oven lock, drawer lock, cupboard lock, barn lock, and more. Suitable for both smooth and hard surfaces. Step 1: Enter the original password 0-0-0 and press the switch to turn it on; Step 2: Insert the tool and hold the regulator while changing the password; Step 3: Release the regulator; password setting complete; Step 4: Encrypt the password. Lock.