Refrigerator and freezer door lock, 4 pieces, with password, waterproof refrigerator door lock for kitchen refrigerator

Package includes: 4 * safety locks (2 * black + 2 * white) The safety lock protects children: This safety lock with a password lock can prevent babies from pinching their fingers when opening the refrigerator; prevent babies from eating foods forbidden by their parents; and even prevent babies from accidentally locking themselves in the refrigerator. No tools or drilling required: This refrigerator lock is very easy to install; simply peel off the sticker and stick it on your refrigerator. Password setting: The initial password for this refrigerator lock is 0000 (it is not recommended to change the password as many people forget the new one). Changing the password is very simple; just write the password "0000" in the small hole on the door lock. Plug in the device and begin resetting your password. Release the inserted tool once the password has been fully set. Multifunctional combination lock: can be used not only for refrigerators, but also for cabinets, bathrooms, windows, drawers,