# fingerprint scanner

> electronic device used to capture a digital image of the fingerprint pattern

**Wikidata**: [Q12504428](https://www.wikidata.org/wiki/Q12504428)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fingerprint_scanner)  
**Source**: https://4ort.xyz/entity/fingerprint-scanner

## Summary  
A fingerprint scanner is an electronic device that captures a digital image of a fingerprint pattern for identification or authentication purposes. It is commonly used in smartphones and access control systems to verify user identity securely.  

## Key Facts  
- **Type**: Input device and sensor subclass.  
- **Primary Use**: Access control and fingerprint recognition.  
- **Aliases**: Fingerprint sensor, fingerprint reader, sensor biométrico, lector de huella dactilar.  
- **Subclass Of**: Sensor, input device.  
- **Used In Smartphones**: Sony Xperia 1, Samsung Galaxy Fold, Huawei Honor 20, Samsung Galaxy A90 5G.  
- **Wikidata Description**: Electronic device used to capture a digital image of the fingerprint pattern.  
- **Freebase ID**: `/m/0hgng8s`.  
- **Google Product Taxonomy ID**: `5366 - Electronics > Electronics Accessories > Computer Components > Input Devices > Fingerprint Readers`.  

## FAQs  
### Q: What is a fingerprint scanner used for?  
A: It is primarily used for access control and identity verification by capturing and comparing fingerprint patterns digitally.  

### Q: Which smartphones include fingerprint scanners?  
A: Popular models like Sony Xperia 1, Samsung Galaxy Fold, Huawei Honor 20, and Samsung Galaxy A90 5G feature fingerprint scanners.  

### Q: How does a fingerprint scanner work?  
A: It captures a digital image of a fingerprint and uses recognition algorithms to match it against stored patterns for authentication.  

## Why It Matters  
Fingerprint scanners provide a secure and convenient method for biometric authentication, reducing reliance on passwords or physical keys. They are widely adopted in smartphones, corporate security systems, and government applications due to their reliability and speed. By enabling quick and accurate identity verification, fingerprint scanners enhance security while improving user experience in personal and professional settings.  

## Notable For  
- **Widespread Adoption**: Integrated into flagship smartphones like Sony Xperia and Samsung Galaxy series.  
- **Secure Authentication**: Offers higher security than traditional passwords or PINs.  
- **Versatility**: Used in both consumer electronics and high-security access control systems.  

## Body  
### Classification  
- Subclass of **sensor** and **input device**.  
- Used for **access control** and **fingerprint recognition**.  

### Technical Details  
- Captures a **digital image** of fingerprints.  
- Utilizes **fingerprint recognition** algorithms for matching.  

### Integration in Devices  
- Found in smartphones:  
  - Sony Xperia 1  
  - Samsung Galaxy Fold  
  - Huawei Honor 20  
  - Samsung Galaxy A90 5G  

### Identifiers  
- **Freebase ID**: `/m/0hgng8s`.  
- **Google Product Taxonomy ID**: `5366`.  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "fingerprint scanner",
  "description": "Electronic device used to capture a digital image of the fingerprint pattern.",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q64139102",
    "https://en.wikipedia.org/wiki/Fingerprint_scanner"
  ],
  "additionalType": "Input Device"
}

## References

1. KBpedia