The resistance of the cabinet door depends on the level of protection and the quality of the lock. Here are quality locks for your cupboards, you can buy them on your website. The electronic combination lock is an alternative protective device for a mechanical lock using an advanced anti-hacking system. The lock works in two modes. Public mode: to open or close, use a one-time password entered just before closing. The password is used once in public mode. Private mode: one persistent password is used to close or open, which the user sets at his or her discretion. If necessary, you can replace the code with a new one. Your password can be between 4 and 15 characters.