# keycard lock

> lock operated by a keycard

**Wikidata**: [Q6398242](https://www.wikidata.org/wiki/Q6398242)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Keycard_lock)  
**Source**: https://4ort.xyz/entity/keycard-lock

## Summary
A keycard lock is a type of lock operated by a keycard, which is a card-shaped storage medium that contains the necessary data to unlock the mechanism. It is commonly used in hotels, offices, and other secure facilities for convenient access control.

## Key Facts
- Uses a card as the primary input method for unlocking
- Classified as both an electronic lock and a card reader
- Has aliases in multiple languages including 旅館門卡, 門禁卡, and 磁卡锁
- Freebase ID: /m/0g1mkd
- Wikipedia title: Keycard lock
- Available in 7 languages on Wikipedia: ar, ckb, en, fi, sv, zh, zh_yue
- Has a Wikidata description: "lock operated by a keycard"
- Associated image: https://commons.wikimedia.org/wiki/Special:FilePath/Rumsdörr,_Rica_Talk_Hotel.jpg

## FAQs
### Q: What is a keycard lock?
A: A keycard lock is a lock that uses a card-shaped storage medium to grant access. The card contains data that the lock reads to verify and allow entry.

### Q: How does a keycard lock work?
A: A keycard lock works by reading data from a keycard through a card reader. When the correct data is detected, the lock mechanism is triggered to open.

### Q: Where are keycard locks commonly used?
A: Keycard locks are commonly used in hotels, office buildings, and other secure facilities where convenient and controlled access is needed.

## Why It Matters
Keycard locks represent a significant advancement in access control technology, offering a more convenient and secure alternative to traditional mechanical keys. They eliminate the need for physical key management, reduce the risk of unauthorized duplication, and allow for easy reprogramming or deactivation of lost cards. This technology has become essential in modern hospitality, corporate security, and smart building management, providing both convenience for users and enhanced security for property managers. The ability to quickly change access permissions without replacing physical locks has made keycard systems a cost-effective solution for many organizations.

## Notable For
- Being a subclass of both electronic locks and card readers
- Supporting multiple language interfaces (7 Wikipedia languages)
- Having established aliases in Chinese and other languages
- Being documented with a specific image on Wikimedia Commons
- Having a dedicated Freebase identifier for knowledge graph integration

## Body
### Technical Classification
Keycard locks are classified as electronic locks due to their digital operation and as card readers because they process data from card-shaped storage media. This dual classification reflects their hybrid nature as both security devices and data input systems.

### Language Support
The keycard lock concept has been documented in multiple languages, with Wikipedia entries available in Arabic (ar), Central Kurdish (ckb), English (en), Finnish (fi), Swedish (sv), Chinese (zh), and Cantonese (zh_yue). This multilingual presence indicates its global adoption and importance.

### Visual Documentation
A specific image of a keycard lock is available on Wikimedia Commons, showing a door lock at the Rica Talk Hotel. This visual documentation helps users identify and understand the physical appearance of these locks in real-world applications.

### Knowledge Graph Integration
The entity has a Freebase identifier (/m/0g1mkd), which allows it to be connected within larger knowledge graphs and semantic web applications. This integration enables better data interoperability and discovery across different platforms and services.

### Access Control Applications
While specific technical specifications aren't provided in the source material, keycard locks are typically used in scenarios requiring controlled access, such as hotel room entry, office building security, and restricted area access. Their card-based operation allows for easy management of user permissions and audit trails.