Code discriminator is the core of a micro code-lock, a safety device on very important occasions. The design of code discriminators is based on UQS technology.

姜勇陈文元张卫平李胜勇微机械密码锁是一种用于重要场合的安全保险装置，其鉴码机构的设计基于UQS技术。

youdao

A special code is needed to override the time lock.

这定时锁要用特定密码才能打开。

《牛津词典》

youdao

To open a door fitted with the latest U.S. government-certified lock from high-end Swiss lock manufacturer Kaba, an employee must both enter a code up to eight digits long, then swipe a unique identity card coded to comply with a new standard that requires an extra layer of security, one designed to track individual staffers and make covert intrusion harder than ever.

FORBES: Defcon Lockpickers Open Card-And-Code Government Locks In Seconds

Chief Justice John Roberts asked the city's lawyer how long he needs to switch off his trigger lock (which requires entering a three-digit code) when a criminal is climbing through the window.

ECONOMIST: The Supreme Court hears a crucial case